San Mateo County, California
Encyclopedia
San Mateo County is a county
County (United States)
In the United States, a county is a geographic subdivision of a state , usually assigned some governmental authority. The term "county" is used in 48 of the 50 states; Louisiana is divided into parishes and Alaska into boroughs. Parishes and boroughs are called "county-equivalents" by the U.S...

 located in the San Francisco Bay Area
San Francisco Bay Area
The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...

 of the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

. It covers most of the San Francisco Peninsula
San Francisco Peninsula
The San Francisco Peninsula is a peninsula in the San Francisco Bay Area that separates the San Francisco Bay from the Pacific Ocean. On its northern tip is the City and County of San Francisco. Its southern base is in Santa Clara County, including the cities of Palo Alto, Los Altos, and Mountain...

 just south of San Francisco
San Francisco, California
San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

, and north of Santa Clara County
Santa Clara County, California
Santa Clara County is a county located at the southern end of the San Francisco Bay Area in the U.S. state of California. As of 2010 it had a population of 1,781,642. The county seat is San Jose. The highly urbanized Santa Clara Valley within Santa Clara County is also known as Silicon Valley...

. San Francisco International Airport
San Francisco International Airport
San Francisco International Airport is a major international airport located south of downtown San Francisco, California, United States, near the cities of Millbrae and San Bruno in unincorporated San Mateo County. It is often referred to as SFO...

 is located at the northern end of the county, and Silicon Valley
Silicon Valley
Silicon Valley is a term which refers to the southern part of the San Francisco Bay Area in Northern California in the United States. The region is home to many of the world's largest technology corporations...

 begins at the southern end. As of 2010 the population was 718,451. The county seat
County seat
A county seat is an administrative center, or seat of government, for a county or civil parish. The term is primarily used in the United States....

 is Redwood City
Redwood City, California
Redwood City is a California charter city located on the San Francisco Peninsula in Northern California, approximately 27 miles south of San Francisco, and 24 miles north of San Jose. Redwood City's history spans from its earliest inhabitation by the Ohlone people, to its tradition as a port for...

. It is strongly Democratic
Democratic Party (United States)
The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 and ethnically diverse. The county's built-up areas are mostly suburban with some areas being very urban, and are home to several corporate campuses.

History

San Mateo County was formed from parts of San Francisco County and Santa Cruz County
Santa Cruz County, California
Santa Cruz County is a county located on the Pacific coast of the U.S. state of California, on the California Central Coast. The county forms the northern coast of the Monterey Bay. . As of the 2010 U.S. Census, its population was 262,382. The county seat is Santa Cruz...

 in 1856.

The county bears the Spanish
Spanish language
Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...

 name for Saint Matthew
Matthew the Evangelist
Matthew the Evangelist was, according to the Bible, one of the twelve Apostles of Jesus and one of the four Evangelists.-Identity:...

. As a place name, San Mateo appears as early as 1776 and several local geographic features were also designated San Mateo on early maps including variously: a settlement, an arroyo
Arroyo (creek)
An arroyo , a Spanish word translated as brook, and also called a wash is usually a dry creek or stream bed—gulch that temporarily or seasonally fills and flows after sufficient rain. Wadi is a similar term in Africa. In Spain, a rambla has a similar meaning to arroyo.-Types and processes:Arroyos...

, a headland jutting into the Pacific (Point Montara
Montara, California
Montara is a census-designated place in San Mateo County, California, United States. The population was 2,909 at the 2010 census. Nearby communities include Moss Beach and Princeton-by-the-Sea.-Geography and environment:...

), and a large land holding (Rancho San Mateo
Rancho San Mateo
Rancho San Mateo was a Mexican land grant in present day San Mateo County, California given in 1846 by Governor Pio Pico to Cayetano Arenas. Rancho San Mateo extended from the foothills to the bay and included Coyote Point, about one-half the present city of San Mateo, all of Burlingame and most...

). Until about 1850, the name appeared as San Matheo.

Geography

According to the 2000 census, the county has a total area of 741.01 square miles (1,919.2 km²), of which 449.07 square miles (1,163.1 km²) (or 60.60%) is land and 291.95 square miles (756.1 km²) (or 39.40%) is water. A number of bayside watercourses drain the eastern part of the county including San Bruno Creek
San Bruno Creek
San Bruno Creek is an intermittent stream that rises on the eastern slopes of the Northern Santa Cruz Mountains in San Mateo County, California, USA. The headwaters descend a relatively steep canyon east of Skyline Boulevard in a tortuous course...

 and Colma Creek
Colma Creek
Colma Creek is a small creek that flows toward the San Francisco Bay from near San Bruno Mountain. The source starts north of the Guadalupe Parkway. It flows down southwest and makes a 90 degree bend to flow southeastward. The creek loses elevation as it flows through the cities of Daly City and...

. Streams draining the western county include Frenchmans Creek, Pilarcitos Creek
Pilarcitos Creek
Pilarcitos Creek is a coastal stream in San Mateo County, California, USA, that rises on the western slopes of the Santa Cruz Mountains and descends through Pilarcitos Canyon to discharge into the Pacific Ocean at Pilarcitos Creek Beach, a unit of Half Moon Bay State Beach.-History:The Portolà...

, Naples Creek
Naples Creek
Naples Creek is a stream in San Mateo County, California, USA that rises on the western slopes of the Santa Cruz Mountains and discharges to the Pacific Ocean. The specific point of discharge is onto Naples Beach, a unit of the Half Moon Bay State Beach...

, Arroyo de en Medio
Arroyo de en Medio
Arroyo de en Medio is a coastal stream in western San Mateo County, California. Arroyo de en Medio rises on the western slopes of Montara Mountain and discharges to the Pacific Ocean at Half Moon Bay at the location of the unincorporated community of Miramar at Miramar Beach...

, and Denniston Creek
Denniston Creek
Denniston Creek is a coastal stream in western San Mateo County, California. Denniston Creek rises on the western slopes of Montara Mountain and discharges to the Pacific Ocean at Pillar Point Harbor somewhat north of El Granada Beach...

.

Incorporated cities

  • Atherton
    Atherton, California
    Atherton is an incorporated town in San Mateo County, California, United States. Its population was 6,914 at the 2010 census. In September 2010, Forbes magazine placed Atherton's zip code of 94027 at #2 on its annual list of America's most expensive zip codes, with a median home price of $4,010,200...

  • Belmont
    Belmont, California
    Belmont is a city in San Mateo County, California, United States. It is in the San Francisco Bay Area, located half-way down the San Francisco Peninsula between San Mateo and San Carlos. It was originally part of the Rancho de las Pulgas, for which one of its main roads, the Alameda de las Pulgas,...

  • Brisbane
    Brisbane, California
    Brisbane is a small city located in the northern part of San Mateo County, California on the lower slopes of San Bruno Mountain. It is on the northeastern edge of South San Francisco, next to the San Francisco Bay and near the San Francisco International Airport.The population was 4,282 as of...

  • Burlingame
    Burlingame, California
    Burlingame is a city in San Mateo County, California. It is located on the San Francisco Peninsula and has a significant shoreline on San Francisco Bay. The city is named after diplomat Anson Burlingame. It is renowned for its many surviving examples of Victorian architecture, its affluence, and...

  • Colma
    Colma, California
    Colma is a small incorporated town in San Mateo County, California, at the northern end of the San Francisco Peninsula in the San Francisco Bay Area. The population was 1,792 at the 2010 census. The town was founded as a necropolis in 1924....

  • Daly City
    Daly City, California
    Daly City is the largest city in San Mateo County, California, United States, with a 2010 population of 101,123. Located immediately south of San Francisco, it is named in honor of businessman and landowner John Daly.-History:...

  • East Palo Alto
    East Palo Alto, California
    East Palo Alto is a city in San Mateo County, California, United States.-Overview:As of the 2010 census, the population of East Palo Alto was 28,155. It is situated on the San Francisco Peninsula, roughly halfway between the cities of San Francisco and San Jose...

  • Foster City
    Foster City, California
    Foster City is an affluent planned city located in San Mateo County, California, 94404. As of the 2010 census, the city had a total population of 30,567. Forbes ranked Foster City #10 on their 2009 list of America's Top 25 Towns to Live Well. Money has also recognized Foster City multiple times as...

  • Half Moon Bay
    Half Moon Bay, California
    Half Moon Bay is a coastal city in San Mateo County, California, USA. Its population was 11,324 as of the 2010 census. Immediately at the north of Half Moon Bay is the Pillar Point Harbor and the unincorporated community of Princeton-by-the-Sea....

  • Hillsborough
    Hillsborough, California
    Hillsborough is an incorporated town in San Mateo County, California, in the San Francisco Bay Area. Hillsborough is one of the wealthiest communities in America and has the highest income of places in the United States with populations of at least 10,000...

  • Menlo Park
    Menlo Park, California
    Menlo Park, California is a city at the eastern edge of San Mateo County, in the San Francisco Bay Area of California, in the United States. It is bordered by San Francisco Bay on the north and east; East Palo Alto, Palo Alto, and Stanford to the south; Atherton, North Fair Oaks, and Redwood City...

  • Millbrae
    Millbrae, California
    Millbrae is a city in San Mateo County, California, United States, just west of San Francisco Bay, with San Bruno on the north and Burlingame on the south. The population was 21,532 at the 2010 census.-History:...

  • Pacifica
    Pacifica, California
    Pacifica is a city in San Mateo County, California, on the coast of the Pacific Ocean between San Francisco and Half Moon Bay.-Overview:The City of Pacifica is spread along a six mile stretch of the north central California coastal beach and hills, nestled in several small valleys spanning between...

  • Portola Valley
    Portola Valley, California
    Portola Valley is an incorporated town in San Mateo County, California, United States. The population was 4,353 at the 2010 census. It was named for Spanish explorer Gaspar de Portola, who led the first party of Europeans to explore the San Francisco Peninsula, in 1769.Portola Valley is one of the...

  • Redwood City
    Redwood City, California
    Redwood City is a California charter city located on the San Francisco Peninsula in Northern California, approximately 27 miles south of San Francisco, and 24 miles north of San Jose. Redwood City's history spans from its earliest inhabitation by the Ohlone people, to its tradition as a port for...

  • San Bruno
    San Bruno, California
    San Bruno is a city in San Mateo County, California, United States. The population was 41,114 at the 2010 census.The city is adjacent to San Francisco International Airport and Golden Gate National Cemetery.-Geography:San Bruno is located at...

  • San Carlos
    San Carlos, California
    San Carlos is a city in San Mateo County, California, USA on the San Francisco Peninsula, about halfway between San Francisco and San Jose. It is an affluent small residential suburb located between Belmont to the north and Redwood City to the south. San Carlos' ZIP code is 94070, and it is within...

  • San Mateo
    San Mateo, California
    San Mateo is a city in San Mateo County, California, United States, in the San Francisco Bay Area. With a population of approximately 100,000 , it is one of the larger suburbs on the San Francisco Peninsula, located between Burlingame to the north, Foster City to the east, Belmont to the south,...

  • South San Francisco
    South San Francisco, California
    South San Francisco is a city in San Mateo County, California, United States, located on the San Francisco Peninsula in the San Francisco Bay Area...

  • Woodside
    Woodside, California
    Woodside is a small incorporated town in San Mateo County, California, United States, on the San Francisco Peninsula. It uses a council-manager system of government. The U.S. Census estimated the population of the town to be 5,287 in 2010....


  • Unincorporated communities

    • Broadmoor
      Broadmoor, California
      Broadmoor is a census-designated place in an unincorporated area of San Mateo County, California, United States. The enclave is entirely surrounded by Daly City...

    • Burlingame Hills
    • El Granada
      El Granada, California
      El Granada is a census-designated place in the coastal area of northern San Mateo County, California, United States. The population was 5,467 at the 2010 census.-Geography:...

    • Devonshire
    • Emerald Lake Hills
      Emerald Lake Hills, California
      Emerald Lake Hills is a census-designated place and neighborhood in unincorporated San Mateo County, in the state of California, USA. Situated among oak-studded hills between Woodside, Redwood City, and San Carlos roughly bounded by Edgewood Road, Alameda de las Pulgas, Farm Hill Boulevard, and...

    • Highlands-Baywood Park
      Highlands-Baywood Park, California
      Highlands-Baywood Park is a census-designated place in San Mateo County, California, United States. The population was 4,027 at the 2010 census.-Geography:Highlands-Baywood Park is located at ....

    • Kings Mountain
      Kings Mountain
      Kings Mountain may refer to:*Kings Mountain, California, an unincorporated community in San Mateo County*Kings Mountain, North Carolina, a city in North Carolina...

    • La Honda
      La Honda, California
      La Honda is a census-designated place in southern San Mateo County, California, United States. The population was 928 at the 2010 census. It is located in the Santa Cruz Mountains between Silicon Valley and the Pacific coast of California...

    • Loma Mar
      Loma Mar, California
      Loma Mar is a census-designated place in San Mateo County, California. It is near San Mateo County Memorial Park on Pescadero Road and is in area code 650. The United States Postal Service has assigned it ZIP Code 94021. As of the census of 2010, there are an estimated 113 residents in the CDP...

    • Menlo Oaks
      Menlo Oaks, California
      Menlo Oaks is an unincorporated part of San Mateo County, California. The area, located on the west side of Menlo Park, California is a neighborhood bounded by Ringwood Avenue, Bay Road, Berkeley Avenue, Coleman Avenue, and Arlington Way. There are roughly 300 homes in the area...

  • Montara
    Montara, California
    Montara is a census-designated place in San Mateo County, California, United States. The population was 2,909 at the 2010 census. Nearby communities include Moss Beach and Princeton-by-the-Sea.-Geography and environment:...

  • Moss Beach
    Moss Beach, California
    Moss Beach is a coastal census-designated place in San Mateo County, California, with a year 2010 census population of 3,103. Located in Moss Beach are the Fitzgerald Marine Reserve, a marine sanctuary; the Half Moon Bay Airport, the historic Moss Beach Distillery and the Seal Cove Inn, a...

  • North Fair Oaks
    North Fair Oaks, California
    North Fair Oaks is a census-designated place and district for the purposes of the United States census in an unincorporated area of San Mateo County adjacent to Redwood City, Atherton, and Menlo Park. As of the 2010 census the area had a total population of 14,687. Because of the large number of...

  • Pescadero
    Pescadero, California
    Pescadero is a census-designated place in San Mateo County, California two miles east of State Route 1 and Pescadero State Beach. The center of town, on Pescadero Creek Road, is located at latitude 37.255 and longitude 122.38028. The town is south of Half Moon Bay. The ZIP Code is 94060 and...

  • Princeton-by-the-Sea
  • San Gregorio
    San Gregorio, California
    -History:Named after Pope Gregory I , San Gregorio was a booming town in the 1850s, when wealthy San Franciscans would travel to the San Gregorio House by stagecoach to enjoy fishing, hunting, sea bathing, and boat races. The building still stands, but is no longer a functioning hotel. However, the...

  • Sky Londa
    Sky Londa, California
    Sky Londa is an unincorporated mountain community in San Mateo County, California located at the intersection of State Route 84 and State Route 35...

  • West Menlo Park
    West Menlo Park, California
    West Menlo Park is a census-designated place and an unincorporated area in San Mateo County, California, locatedbetween the majority of City of Menlo Park, the Town of Atherton, the Sharon Heights neighborhood of Menlo Park and Stanford University...


  • Adjacent counties

    • San Francisco County, California
      San Francisco, California
      San Francisco , officially the City and County of San Francisco, is the financial, cultural, and transportation center of the San Francisco Bay Area, a region of 7.15 million people which includes San Jose and Oakland...

       north
    • Alameda County, California
      Alameda County, California
      Alameda County is a county in the U.S. state of California. It occupies most of the East Bay region of the San Francisco Bay Area. As of the 2010 census it had a population of 1,510,271, making it the 7th most populous county in the state...

       east, border is entirely in San Francisco Bay
      San Francisco Bay
      San Francisco Bay is a shallow, productive estuary through which water draining from approximately forty percent of California, flowing in the Sacramento and San Joaquin rivers from the Sierra Nevada mountains, enters the Pacific Ocean...

    • Santa Clara County, California
      Santa Clara County, California
      Santa Clara County is a county located at the southern end of the San Francisco Bay Area in the U.S. state of California. As of 2010 it had a population of 1,781,642. The county seat is San Jose. The highly urbanized Santa Clara Valley within Santa Clara County is also known as Silicon Valley...

       southeast
    • Santa Cruz County, California
      Santa Cruz County, California
      Santa Cruz County is a county located on the Pacific coast of the U.S. state of California, on the California Central Coast. The county forms the northern coast of the Monterey Bay. . As of the 2010 U.S. Census, its population was 262,382. The county seat is Santa Cruz...

       south

    National protected areas

    • Don Edwards San Francisco Bay National Wildlife Refuge
      Don Edwards San Francisco Bay National Wildlife Refuge
      Don Edwards San Francisco Bay National Wildlife Refuge is a US National Wildlife Refuge located in the southern part of San Francisco Bay, California. The Refuge headquarters and visitor center is located in the Baylands district of Fremont, next to Coyote Hills Regional Park, in Alameda County. ...

       (part)
    • Golden Gate National Recreation Area
      Golden Gate National Recreation Area
      The Golden Gate National Recreation Area is a U.S. National Recreation Area administered by the National Park Service that surrounds the San Francisco Bay area. It is one of the most visited units of the National Park system in the United States, with over 13 million visitors a year...

       (part)

    Major highways

    • Interstate 280
      Interstate 280 (California)
      Interstate 280 is a 57-mile long north–south Interstate Highway in the San Francisco Bay Area of Northern California. It connects San Jose and San Francisco, running along just to the west of the cities of San Francisco Peninsula for most of its route.I-280 from its northern end at King...

       (Junipero Serra Freeway)
    • Interstate 380
      Interstate 380 (California)
      Interstate 380 is a short 3.3-mile east–west spur Interstate Highway in the San Francisco Bay Area of Northern California, connecting Interstate 280 in San Bruno to U.S. Route 101 near the San Francisco International Airport . The highway primarily consists of only three intersections:...

       (Kopp Freeway)
    • U.S. Route 101 (Bayshore Freeway)
    • State Route 1
      California State Route 1
      State Route 1 , more often called Highway 1, is a state highway that runs along much of the Pacific coast of the U.S. state of California. It is famous for running along some of the most beautiful coastlines in the world, leading to its designation as an All-American Road.Highway 1 does not run...

       (Cabrillo Highway)
    • State Route 35
      California State Route 35
      State Route 35 in the U.S. state of California, generally known as Skyline Boulevard, is a two-lane road running along the western ridge of Silicon Valley in California. It runs from Highway 17 to San Francisco at State Route 1. It provides scenic views of both the Santa Cruz Mountains, the...

       (Skyline Boulevard)
    • State Route 82
      California State Route 82
      State Route 82 is a state highway in the U.S. state of California that runs from U.S. Route 101 at Blossom Hill Road in San Jose to Interstate 280 in San Francisco following the San Francisco Peninsula...

       (El Camino Real
      El Camino Real (California)
      El Camino Real and sometimes associated with Calle Real usually refers to the 600-mile California Mission Trail, connecting the former Alta California's 21 missions , 4 presidios, and several pueblos, stretching from Mission San Diego de Alcalá in San Diego...

      )
    • State Route 84
      California State Route 84
      State Route 84 is a split-section California State Highway consisting of two sections. The first section is an east–west arterial road running from San Gregorio to Menlo Park, across the Dumbarton Bridge through Fremont and Newark and ending at I-580 in Livermore. The route overlaps the...

       (Woodside Road, Dumbarton Bridge
      Dumbarton Bridge (California)
      The Dumbarton Bridge is the southernmost of the highway bridges that span the San Francisco Bay in California. Carrying over 81,000 vehicles daily, it is also the shortest bridge across San Francisco Bay at 1.63 miles...

      )
    • State Route 92
      California State Route 92
      State Route 92 is an east-west highway in the San Francisco Bay area between Half Moon Bay near the coast in the west and downtown Hayward at its junction with State Route 238 and State Route 185. It is most notable for being the route that traverses the San Mateo Bridge. It has interchanges with...

       (J. Arthur Younger Freeway, San Mateo Bridge)

    Public transportation

    SamTrans
    SamTrans
    SamTrans is a public transport agency in and around San Mateo, California, in the San Francisco Bay Area. It provides bus service throughout San Mateo County and into portions of San Francisco and Palo Alto...

     (San Mateo County Transit District) provides local bus service within San Mateo County. Local and commuter bus routes also operate into San Francisco.

    Caltrain
    Caltrain
    Caltrain is a California commuter rail line on the San Francisco Peninsula and in the Santa Clara Valley in the United States. The northern terminus of the rail line is in San Francisco, at 4th and King streets; its southern terminus is in Gilroy...

    , the commuter rail system, traverses the county from north to south, running alongside the Highway 101 corridor for most of the way. Bay Area Rapid Transit (BART) trains serve San Francisco International Airport
    San Francisco International Airport
    San Francisco International Airport is a major international airport located south of downtown San Francisco, California, United States, near the cities of Millbrae and San Bruno in unincorporated San Mateo County. It is often referred to as SFO...

     and the northern portion of the county, terminating at Millbrae
    Millbrae, California
    Millbrae is a city in San Mateo County, California, United States, just west of San Francisco Bay, with San Bruno on the north and Burlingame on the south. The population was 21,532 at the 2010 census.-History:...

    .

    Caltrain, BART, and SamTrans converge at the Millbrae Intermodal station
    Millbrae Station
    Millbrae Station is an at-grade Bay Area Rapid Transit and Caltrain station located in suburban Millbrae, California, in northern San Mateo County.-Description:...

    .

    Airports

    San Francisco International Airport
    San Francisco International Airport
    San Francisco International Airport is a major international airport located south of downtown San Francisco, California, United States, near the cities of Millbrae and San Bruno in unincorporated San Mateo County. It is often referred to as SFO...

     is geographically located in San Mateo County, but it is owned by the City and County of San Francisco.

    San Mateo County does own two general aviation airports: Half Moon Bay Airport
    Half Moon Bay Airport
    Half Moon Bay Airport is a county-owned public use airport in San Mateo County, California, United States. It is located five nautical miles northwest of the central business district of Half Moon Bay, California. The airport is on the Pacific Coast, south of San Francisco.-History:The Half Moon...

     and San Carlos Airport
    San Carlos Airport
    San Carlos Airport is a county-owned public use airport in San Mateo County, California, United States. It is located two nautical miles northeast of the central business district of San Carlos, California. The FAA's National Plan of Integrated Airport Systems classifies San Carlos as a reliever...

    .

    Marine transport

    The only deepwater port in South San Francisco Bay
    San Francisco Bay
    San Francisco Bay is a shallow, productive estuary through which water draining from approximately forty percent of California, flowing in the Sacramento and San Joaquin rivers from the Sierra Nevada mountains, enters the Pacific Ocean...

     is the Port of Redwood City
    Port of Redwood City
    The Port of Redwood City is a marine freight terminal on the western side of the southern San Francisco Bay, on the West Coast of the United States. This marine terminal is situated within the city of Redwood City, California. The port was developed from a natural deepwater channel discovered in...

    , situated along Redwood Creek
    Redwood Creek, San Mateo County
    Redwood Creek is a stream in San Mateo County, California, USA which discharges into South San Francisco Bay. The Port of Redwood City, the largest deepwater port in South San Francisco Bay, is situated on the east bank of Redwood Creek near its mouth. Extensive mudflats and marsh areas are found...

    , originally created as a lumber embarcadero in 1850.

    Demographics

    2010

    The 2010 United States Census reported that San Mateo County had a population of 718,451. The racial makeup of San Mateo County was 383,535 (53.4%) White, 20,436 (2.8%) African American, 3,306 (0.5%) Native American, 178,118 (24.8%) Asian (9.8% Filipino, 9.0% Chinese, 1.9% Indian, 1.2% Japanese, 0.8% Korean, 0.5% Vietnamese, 0.3% Burmese, 0.1% Pakistani), 10,317 (1.4%) Pacific Islander, 84,529 (11.8%) from other races
    Race (United States Census)
    Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

    , and 38,210 (5.3%) from two or more races. Hispanic or Latino of any race were 182,502 persons (25.4%); 15.7% of San Mateo County is Mexican, 2.7% Salvadoran, 1.2% Guatemalan, 1.2% Nicaraguan, 0.7% Peruvian, 0.6% Puerto Rican, 0.2% Colombian, and 0.2% Cuban.
    Population reported at 2010 United States Census
    The County
    San Mateo County, California
    San Mateo County is a county located in the San Francisco Bay Area of the U.S. state of California. It covers most of the San Francisco Peninsula just south of San Francisco, and north of Santa Clara County. San Francisco International Airport is located at the northern end of the county, and...

    Total
    Population
    White
    African
    American
    Native
    American
    Asian
    Pacific
    Islander
    other
    races
    Race (United States Census)
    Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

    two or
    more races
    Hispanic
    or Latino
    (of any race)
    San Mateo County
    San Mateo County, California
    San Mateo County is a county located in the San Francisco Bay Area of the U.S. state of California. It covers most of the San Francisco Peninsula just south of San Francisco, and north of Santa Clara County. San Francisco International Airport is located at the northern end of the county, and...

    718,451 383,535 20,436 3,306 178,118 10,317 84,529 38,210 182,502
    Incorporated
    cities and towns
    Total
    Population
    White
    African
    American
    Native
    American
    Asian
    Pacific
    Islander
    other
    races
    Race (United States Census)
    Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

    two or
    more races
    Hispanic
    or Latino
    (of any race)
    Atherton
    Atherton, California
    Atherton is an incorporated town in San Mateo County, California, United States. Its population was 6,914 at the 2010 census. In September 2010, Forbes magazine placed Atherton's zip code of 94027 at #2 on its annual list of America's most expensive zip codes, with a median home price of $4,010,200...

    6,914 5,565 75 7 911 45 95 216 268
    Belmont
    Belmont, California
    Belmont is a city in San Mateo County, California, United States. It is in the San Francisco Bay Area, located half-way down the San Francisco Peninsula between San Mateo and San Carlos. It was originally part of the Rancho de las Pulgas, for which one of its main roads, the Alameda de las Pulgas,...

    25,835 17,455 423 72 5,151 198 964 1,572 2,977
    Brisbane
    Brisbane, California
    Brisbane is a small city located in the northern part of San Mateo County, California on the lower slopes of San Bruno Mountain. It is on the northeastern edge of South San Francisco, next to the San Francisco Bay and near the San Francisco International Airport.The population was 4,282 as of...

    4,282 2,578 80 21 1,084 41 182 296 712
    Burlingame
    Burlingame, California
    Burlingame is a city in San Mateo County, California. It is located on the San Francisco Peninsula and has a significant shoreline on San Francisco Bay. The city is named after diplomat Anson Burlingame. It is renowned for its many surviving examples of Victorian architecture, its affluence, and...

    28,806 19,510 360 74 5,841 139 1,451 1,431 3,966
    Colma
    Colma, California
    Colma is a small incorporated town in San Mateo County, California, at the northern end of the San Francisco Peninsula in the San Francisco Bay Area. The population was 1,792 at the 2010 census. The town was founded as a necropolis in 1924....

    1,792 620 59 7 619 9 366 112 708
    Daly City
    Daly City, California
    Daly City is the largest city in San Mateo County, California, United States, with a 2010 population of 101,123. Located immediately south of San Francisco, it is named in honor of businessman and landowner John Daly.-History:...

    101,123 23,842 3,600 404 56,267 805 11,236 4,969 23,929
    East Palo Alto
    East Palo Alto, California
    East Palo Alto is a city in San Mateo County, California, United States.-Overview:As of the 2010 census, the population of East Palo Alto was 28,155. It is situated on the San Francisco Peninsula, roughly halfway between the cities of San Francisco and San Jose...

    28,155 8,104 4,704 120 1,057 2,118 10,694 1,358 18,147
    Foster City
    Foster City, California
    Foster City is an affluent planned city located in San Mateo County, California, 94404. As of the 2010 census, the city had a total population of 30,567. Forbes ranked Foster City #10 on their 2009 list of America's Top 25 Towns to Live Well. Money has also recognized Foster City multiple times as...

    30,567 13,912 576 29 13,746 189 575 1,540 1,995
    Half Moon Bay
    Half Moon Bay, California
    Half Moon Bay is a coastal city in San Mateo County, California, USA. Its population was 11,324 as of the 2010 census. Immediately at the north of Half Moon Bay is the Pillar Point Harbor and the unincorporated community of Princeton-by-the-Sea....

    11,324 8,580 82 71 490 9 1,710 382 3,563
    Hillsborough
    Hillsborough, California
    Hillsborough is an incorporated town in San Mateo County, California, in the San Francisco Bay Area. Hillsborough is one of the wealthiest communities in America and has the highest income of places in the United States with populations of at least 10,000...

    10,825 7,178 42 7 3,044 23 109 422 373
    Menlo Park
    Menlo Park, California
    Menlo Park, California is a city at the eastern edge of San Mateo County, in the San Francisco Bay Area of California, in the United States. It is bordered by San Francisco Bay on the north and east; East Palo Alto, Palo Alto, and Stanford to the south; Atherton, North Fair Oaks, and Redwood City...

    32,026 22,494 1,551 156 3,157 454 2,776 1,438 5,902
    Millbrae
    Millbrae, California
    Millbrae is a city in San Mateo County, California, United States, just west of San Francisco Bay, with San Bruno on the north and Burlingame on the south. The population was 21,532 at the 2010 census.-History:...

    21,532 10,177 179 33 9,205 214 776 948 2,555
    Pacifica
    Pacifica, California
    Pacifica is a city in San Mateo County, California, on the coast of the Pacific Ocean between San Francisco and Half Moon Bay.-Overview:The City of Pacifica is spread along a six mile stretch of the north central California coastal beach and hills, nestled in several small valleys spanning between...

    37,234 24,166 976 206 7,230 315 1,703 2,638 6,243
    Portola Valley
    Portola Valley, California
    Portola Valley is an incorporated town in San Mateo County, California, United States. The population was 4,353 at the 2010 census. It was named for Spanish explorer Gaspar de Portola, who led the first party of Europeans to explore the San Francisco Peninsula, in 1769.Portola Valley is one of the...

    4,353 3,960 12 5 242 1 29 104 175
    Redwood City
    Redwood City, California
    Redwood City is a California charter city located on the San Francisco Peninsula in Northern California, approximately 27 miles south of San Francisco, and 24 miles north of San Jose. Redwood City's history spans from its earliest inhabitation by the Ohlone people, to its tradition as a port for...

    76,815 46,255 1,881 511 8,216 795 14,967 4,190 29,810
    San Bruno
    San Bruno, California
    San Bruno is a city in San Mateo County, California, United States. The population was 41,114 at the 2010 census.The city is adjacent to San Francisco International Airport and Golden Gate National Cemetery.-Geography:San Bruno is located at...

    41,114 20,350 942 246 10,423 1,377 5,075 2,701 12,016
    San Carlos
    San Carlos, California
    San Carlos is a city in San Mateo County, California, USA on the San Francisco Peninsula, about halfway between San Francisco and San Jose. It is an affluent small residential suburb located between Belmont to the north and Redwood City to the south. San Carlos' ZIP code is 94070, and it is within...

    28,406 22,497 233 65 3,267 70 827 1,447 2,855
    San Mateo
    San Mateo, California
    San Mateo is a city in San Mateo County, California, United States, in the San Francisco Bay Area. With a population of approximately 100,000 , it is one of the larger suburbs on the San Francisco Peninsula, located between Burlingame to the north, Foster City to the east, Belmont to the south,...

    97,207 56,214 2,296 505 18,384 1,998 12,264 5,546 25,815
    South San Francisco
    South San Francisco, California
    South San Francisco is a city in San Mateo County, California, United States, located on the San Francisco Peninsula in the San Francisco Bay Area...

    63,632 23,760 1,625 395 23,293 1,111 9,598 3,850 21,645
    Woodside
    Woodside, California
    Woodside is a small incorporated town in San Mateo County, California, United States, on the San Francisco Peninsula. It uses a council-manager system of government. The U.S. Census estimated the population of the town to be 5,287 in 2010....

    5,287 4,717 23 4 332 4 63 144 243
    Census-designated
    places
    Census-designated place
    A census-designated place is a concentration of population identified by the United States Census Bureau for statistical purposes. CDPs are delineated for each decennial census as the statistical counterparts of incorporated places such as cities, towns and villages...

    Total
    Population
    White
    African
    American
    Native
    American
    Asian
    Pacific
    Islander
    other
    races
    Race (United States Census)
    Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

    two or
    more races
    Hispanic
    or Latino
    (of any race)
    Broadmoor
    Broadmoor, California
    Broadmoor is a census-designated place in an unincorporated area of San Mateo County, California, United States. The enclave is entirely surrounded by Daly City...

    4,176 1,705 100 30 1,676 44 359 262 981
    El Granada
    El Granada, California
    El Granada is a census-designated place in the coastal area of northern San Mateo County, California, United States. The population was 5,467 at the 2010 census.-Geography:...

    5,467 4,608 45 38 190 5 336 245 813
    Emerald Lake Hills
    Emerald Lake Hills, California
    Emerald Lake Hills is a census-designated place and neighborhood in unincorporated San Mateo County, in the state of California, USA. Situated among oak-studded hills between Woodside, Redwood City, and San Carlos roughly bounded by Edgewood Road, Alameda de las Pulgas, Farm Hill Boulevard, and...

    4,278 3,655 39 5 322 15 56 186 288
    Highlands-Baywood Park
    Highlands-Baywood Park, California
    Highlands-Baywood Park is a census-designated place in San Mateo County, California, United States. The population was 4,027 at the 2010 census.-Geography:Highlands-Baywood Park is located at ....

    4,027 2,657 53 9 1,017 17 47 227 306
    Ladera
    Ladera, California
    Ladera is a census-designated place located in southern San Mateo County, California adjacent to Portola Valley. Primarily a residential community, it comprises approximately 520 homes. The ZIP Code is 94028 and the community is inside area code 650...

    928 811 13 0 16 2 18 68 69
    La Honda
    La Honda, California
    La Honda is a census-designated place in southern San Mateo County, California, United States. The population was 928 at the 2010 census. It is located in the Santa Cruz Mountains between Silicon Valley and the Pacific coast of California...

    1,426 1,269 3 1 98 0 5 50 33
    Loma Mar
    Loma Mar, California
    Loma Mar is a census-designated place in San Mateo County, California. It is near San Mateo County Memorial Park on Pescadero Road and is in area code 650. The United States Postal Service has assigned it ZIP Code 94021. As of the census of 2010, there are an estimated 113 residents in the CDP...

    113 101 2 0 3 0 0 7 12
    Montara
    Montara, California
    Montara is a census-designated place in San Mateo County, California, United States. The population was 2,909 at the 2010 census. Nearby communities include Moss Beach and Princeton-by-the-Sea.-Geography and environment:...

    2,909 2,491 16 21 142 1 97 141 324
    Moss Beach
    Moss Beach, California
    Moss Beach is a coastal census-designated place in San Mateo County, California, with a year 2010 census population of 3,103. Located in Moss Beach are the Fitzgerald Marine Reserve, a marine sanctuary; the Half Moon Bay Airport, the historic Moss Beach Distillery and the Seal Cove Inn, a...

    3,103 2,280 25 43 118 9 494 134 903
    North Fair Oaks
    North Fair Oaks, California
    North Fair Oaks is a census-designated place and district for the purposes of the United States census in an unincorporated area of San Mateo County adjacent to Redwood City, Atherton, and Menlo Park. As of the 2010 census the area had a total population of 14,687. Because of the large number of...

    14,687 7,060 235 143 548 219 5,728 754 10,731
    Pescadero
    Pescadero, California
    Pescadero is a census-designated place in San Mateo County, California two miles east of State Route 1 and Pescadero State Beach. The center of town, on Pescadero Creek Road, is located at latitude 37.255 and longitude 122.38028. The town is south of Half Moon Bay. The ZIP Code is 94060 and...

    643 314 2 2 5 1 294 25 402
    West Menlo Park
    West Menlo Park, California
    West Menlo Park is a census-designated place and an unincorporated area in San Mateo County, California, locatedbetween the majority of City of Menlo Park, the Town of Atherton, the Sharon Heights neighborhood of Menlo Park and Stanford University...

    3,659 2,983 28 2 416 4 52 174 201
    Unincorporated
    communities
    Unincorporated area
    In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

    Total
    Population
    White
    African
    American
    Native
    American
    Asian
    Pacific
    Islander
    other
    races
    Race (United States Census)
    Race and ethnicity in the United States Census, as defined by the Federal Office of Management and Budget and the United States Census Bureau, are self-identification data items in which residents choose the race or races with which they most closely identify, and indicate whether or not they are...

    two or
    more races
    Hispanic
    or Latino
    (of any race)
    All others not CDPs (combined) 15,806 11,667 156 74 1,608 85 1,583 633 3,542

    2000

    As of the census
    Census
    A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common...

     of 2009, there were 714,936 people, 258,648 households, and 174,582 families residing in the county. The population density
    Population density
    Population density is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans...

     was 2,753/sq mi (825/km²). There were 284,471 housing units at an average density of 789/sq mi (432/km²).
    7.4% were of Italian
    Italian people
    The Italian people are an ethnic group that share a common Italian culture, ancestry and speak the Italian language as a mother tongue. Within Italy, Italians are defined by citizenship, regardless of ancestry or country of residence , and are distinguished from people...

    , 7.1% Irish
    Irish people
    The Irish people are an ethnic group who originate in Ireland, an island in northwestern Europe. Ireland has been populated for around 9,000 years , with the Irish people's earliest ancestors recorded having legends of being descended from groups such as the Nemedians, Fomorians, Fir Bolg, Tuatha...

    , 7.0% German and 5.3% English
    English people
    The English are a nation and ethnic group native to England, who speak English. The English identity is of early mediaeval origin, when they were known in Old English as the Anglecynn. England is now a country of the United Kingdom, and the majority of English people in England are British Citizens...

     ancestry according to Census 2000. 46.9% spoke English
    English language
    English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...

    , 28.4% Spanish
    Spanish language
    Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...

    , 6.2% Tagalog
    Tagalog language
    Tagalog is an Austronesian language spoken as a first language by a third of the population of the Philippines and as a second language by most of the rest. It is the first language of the Philippine region IV and of Metro Manila...

    , 4.0% Chinese
    Chinese language
    The Chinese language is a language or language family consisting of varieties which are mutually intelligible to varying degrees. Originally the indigenous languages spoken by the Han Chinese in China, it forms one of the branches of Sino-Tibetan family of languages...

     or Mandarin
    Standard Mandarin
    Standard Chinese or Modern Standard Chinese, also known as Mandarin or Putonghua, is the official language of the People's Republic of China and Republic of China , and is one of the four official languages of Singapore....

     and 1.1% Cantonese
    Standard Cantonese
    Cantonese, or Standard Cantonese, is a language that originated in the vicinity of Canton in southern China, and is often regarded as the prestige dialect of Yue Chinese....

    , and other language 4.2%, as their first language from estimate census 2009.

    There were 258,648 households out of which 30% had children under the age of 18, 48.6% were married couples
    Marriage
    Marriage is a social union or legal contract between people that creates kinship. It is an institution in which interpersonal relationships, usually intimate and sexual, are acknowledged in a variety of ways, depending on the culture or subculture in which it is found...

     living together, 14.7% had a female householder with no husband present, and 41.7% were non-families. 31.5% of all households were made up of individuals and 6.2% had someone living alone who was 65 years of age or older. The average household size was 3.79 and the average family size was 4.44.

    In the county, the population was spread out with 28.6% under the age of 18, 15.9% from 18 to 24, 25.8% from 25 to 44, 21% from 45 to 64, and 9.7% who were 65 years of age or older. The median age was 31 years. For every 100 females there were 97.8 males. For every 100 females age 18 and over, there were 95.1 males.

    The median income for a household in the county was $69,306, and the median income for a family was $77,737. Males had a median income of $48,342 versus $45,383 for females. The per capita income
    Per capita income
    Per capita income or income per person is a measure of mean income within an economic aggregate, such as a country or city. It is calculated by taking a measure of all sources of income in the aggregate and dividing it by the total population...

     for the county was $36,045. About 6.42% of families and 9.51% of the population were below the poverty line, including 10.01% of those under age 18 and 8.52% of those age 65 or over.



    Politics

    San Mateo County vote
    by party in presidential elections
    Year GOP
    Republican Party (United States)
    The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

    DEM
    Democratic Party (United States)
    The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

    Others
    2008
    United States presidential election, 2008
    The United States presidential election of 2008 was the 56th quadrennial presidential election. It was held on November 4, 2008. Democrat Barack Obama, then the junior United States Senator from Illinois, defeated Republican John McCain, the senior U.S. Senator from Arizona. Obama received 365...

    73.6% 222,767 1.6% 4,963
    2004
    United States presidential election, 2004
    The United States presidential election of 2004 was the United States' 55th quadrennial presidential election. It was held on Tuesday, November 2, 2004. Republican Party candidate and incumbent President George W. Bush defeated Democratic Party candidate John Kerry, the then-junior U.S. Senator...

    69.5% 197,922 1.3% 3,620
    2000
    United States presidential election, 2000
    The United States presidential election of 2000 was a contest between Republican candidate George W. Bush, then-governor of Texas and son of former president George H. W. Bush , and Democratic candidate Al Gore, then-Vice President....

    64.3% 166,757 4.8% 12,346
    1996
    United States presidential election, 1996
    The United States presidential election of 1996 was a contest between the Democratic national ticket of President Bill Clinton of Arkansas and Vice President Al Gore of Tennessee and the Republican national ticket of former Senator Bob Dole of Kansas for President and former Housing Secretary Jack...

    60.6% 152,304 10.2% 25,720
    1992
    United States presidential election, 1992
    The United States presidential election of 1992 had three major candidates: Incumbent Republican President George Bush; Democratic Arkansas Governor Bill Clinton, and independent Texas businessman Ross Perot....

    54.0% 149,232 18.9% 52,196
    1988
    United States presidential election, 1988
    The United States presidential election of 1988 featured no incumbent president, as President Ronald Reagan was unable to seek re-election after serving the maximum two terms allowed by the Twenty-second Amendment. Reagan's Vice President, George H. W. Bush, won the Republican nomination, while the...

    55.7% 141,859 1.3% 3,360
    1984
    United States presidential election, 1984
    The United States presidential election of 1984 was a contest between the incumbent President Ronald Reagan, the Republican candidate, and former Vice President Walter Mondale, the Democratic candidate. Reagan was helped by a strong economic recovery from the deep recession of 1981–1982...

    46.9% 122,268 1.2% 3,178
    1980
    United States presidential election, 1980
    The United States presidential election of 1980 featured a contest between incumbent Democrat Jimmy Carter and his Republican opponent, Ronald Reagan, as well as Republican Congressman John B. Anderson, who ran as an independent...

    36.6% 87,335 14.6% 34,811
    1976
    United States presidential election, 1976
    The United States presidential election of 1976 followed the resignation of President Richard Nixon in the wake of the Watergate scandal. It pitted incumbent President Gerald Ford, the Republican candidate, against the relatively unknown former governor of Georgia, Jimmy Carter, the Democratic...

    44.4% 102,896 5.0% 11,507
    1972
    United States presidential election, 1972
    The United States presidential election of 1972 was the 47th quadrennial United States presidential election. It was held on November 7, 1972. The Democratic Party's nomination was eventually won by Senator George McGovern, who ran an anti-war campaign against incumbent Republican President Richard...

    42.8% 109,745 4.4% 11,175
    1968
    United States presidential election, 1968
    The United States presidential election of 1968 was the 46th quadrennial United States presidential election. Coming four years after Democrat Lyndon B. Johnson won in a historic landslide, it saw Johnson forced out of the race and Republican Richard Nixon elected...

    47.2% 106,519 9.1% 20,495
    1964
    United States presidential election, 1964
    The United States presidential election of 1964 was held on November 3, 1964. Incumbent President Lyndon B. Johnson had come to office less than a year earlier following the assassination of his predecessor, John F. Kennedy. Johnson, who had successfully associated himself with Kennedy's...

    64.3% 140,978 0.1% 297
    1960
    United States presidential election, 1960
    The United States presidential election of 1960 was the 44th American presidential election, held on November 8, 1960, for the term beginning January 20, 1961, and ending January 20, 1965. The incumbent president, Republican Dwight D. Eisenhower, was not eligible to run again. The Republican Party...

    48.0% 97,154 0.3% 528
    1956
    United States presidential election, 1956
    The United States presidential election of 1956 saw a popular Dwight D. Eisenhower successfully run for re-election. The 1956 election was a rematch of 1952, as Eisenhower's opponent in 1956 was Democrat Adlai Stevenson, whom Eisenhower had defeated four years earlier.Incumbent President Eisenhower...

    38.8% 63,637 0.1% 217
    1952
    United States presidential election, 1952
    The United States presidential election of 1952 took place in an era when Cold War tension between the United States and the Soviet Union was escalating rapidly. In the United States Senate, Republican Senator Joseph McCarthy of Wisconsin had become a national figure after chairing congressional...

    36.0% 52,149 0.5% 651
    1948
    United States presidential election, 1948
    The United States presidential election of 1948 is considered by most historians as the greatest election upset in American history. Virtually every prediction indicated that incumbent President Harry S. Truman would be defeated by Republican Thomas E. Dewey. Truman won, overcoming a three-way...

    39.7% 34,215 3.7% 3,148
    1944
    United States presidential election, 1944
    The United States presidential election of 1944 took place while the United States was preoccupied with fighting World War II. President Franklin D. Roosevelt had been in office longer than any other president, but remained popular. Unlike 1940, there was little doubt that Roosevelt would run for...

    50.6% 34,594 0.2% 158
    1940
    United States presidential election, 1940
    The United States presidential election of 1940 was fought in the shadow of World War II as the United States was emerging from the Great Depression. Incumbent President Franklin D. Roosevelt , a Democrat, broke with tradition and ran for a third term, which became a major issue...

    52.4% 29,831 1.0% 581
    1936
    United States presidential election, 1936
    The United States presidential election of 1936 was the most lopsided presidential election in the history of the United States in terms of electoral votes. In terms of the popular vote, it was the third biggest victory since the election of 1820, which was not seriously contested.The election took...

    65.7% 27,087 1.2% 511
    1932
    United States presidential election, 1932
    The United States presidential election of 1932 took place as the effects of the Wall Street Crash of 1929, the Smoot-Hawley Tariff Act of 1930, the Revenue Act of 1932, and the Great Depression were being felt intensely across the country. President Herbert Hoover's popularity was falling as...

    56.4% 19,094 4.0% 1,343
    1928
    United States presidential election, 1928
    The United States presidential election of 1928 pitted Republican Herbert Hoover against Democrat Al Smith. The Republicans were identified with the booming economy of the 1920s, whereas Smith, a Roman Catholic, suffered politically from Anti-Catholic prejudice, his anti-prohibitionist stance, and...

    40.0% 9,755 1.1% 277
    1924
    United States presidential election, 1924
    The United States presidential election of 1924 was won by incumbent President Calvin Coolidge, the Republican candidate.Coolidge was vice-president under Warren G. Harding and became president in 1923 when Harding died in office. Coolidge was given credit for a booming economy at home and no...

    5.2% 771 39.5% 5,805
    1920
    United States presidential election, 1920
    The United States presidential election of 1920 was dominated by the aftermath of World War I and a hostile response to certain policies of Woodrow Wilson, the Democratic president. The wartime economic boom had collapsed. Politicians were arguing over peace treaties and the question of America's...

    19.2% 1,958 10.3% 1,054

    San Mateo County has a five-member Board of Supervisors
    San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the five-member elected body that supervises the operation of San Mateo County, California. Board members represent one of five districts of roughly equal population within the county, but are elected at-large by all county voters...

    , representing five geographic districts, but elected at-large. The California Secretary of State, as of April 2008, reports that San Mateo County has 357,514 registered voters. Of those voters registered, 179,994 (50.4%) are registered Democratic, 82,189 (23.0%) are registered Republican, 13,648 (3.8%) are registered with other political parties, and 81,683 (22.8%) declined to state a political party preference. With the exceptions of Atherton, Hillsborough, and Woodside, every city, town, and the unincorporated areas of San Mateo County has more registered Democrats than Republicans.

    San Mateo is a strongly Democratic county in presidential
    President of the United States
    The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

     and congressional
    United States Congress
    The United States Congress is the bicameral legislature of the federal government of the United States, consisting of the Senate and the House of Representatives. The Congress meets in the United States Capitol in Washington, D.C....

     elections. The last Republican to win a majority in the county was Ronald Reagan
    Ronald Reagan
    Ronald Wilson Reagan was the 40th President of the United States , the 33rd Governor of California and, prior to that, a radio, film and television actor....

     in 1984
    United States presidential election, 1984
    The United States presidential election of 1984 was a contest between the incumbent President Ronald Reagan, the Republican candidate, and former Vice President Walter Mondale, the Democratic candidate. Reagan was helped by a strong economic recovery from the deep recession of 1981–1982...

    .

    San Mateo is part of California's 12th
    California's 12th congressional district
    California's 12th congressional district is a congressional district in the U.S. state of California that spans from the southwestern portions of San Francisco in the north down to San Mateo in the south, and from Moss Beach in the west to the edge of San Mateo in the east, where it borders...

     and 14th
    California's 14th congressional district
    California's 14th congressional district is a congressional district in the U.S. state of California. It is located between San Francisco and San Jose. The district includes portions of San Mateo, Santa Clara and Santa Cruz counties and most notably contains part of Silicon Valley. Major cities in...

     congressional districts, held by Democrats Jackie Speier
    Jackie Speier
    Karen Lorraine Jacqueline "Jackie" Speier is the U.S. Representative for , serving since 2008. She is a member of the Democratic Party. The district includes the northern two-thirds of San Mateo County and the southwest quarter of San Francisco.She is also a former member of the California State...

     and Anna Eshoo
    Anna Eshoo
    Anna Georges Eshoo is the U.S. Representative for , serving since 1993. She is a member of the Democratic Party. The district, which includes part of Silicon Valley, includes the cities of Redwood City, Sunnyvale, Mountain View and Palo Alto...

    , respectively. In the State Assembly
    California State Assembly
    The California State Assembly is the lower house of the California State Legislature. There are 80 members in the Assembly, representing an approximately equal number of constituents, with each district having a population of at least 420,000...

    , San Mateo is in the 12th, 19th, and 21st districts, which are held by Democrats Fiona Ma
    Fiona Ma
    Fiona Ma is the Speaker pro Tempore California State Assembly and a San Francisco politician, and a former member of the San Francisco Board of Supervisors.-Personal life:...

    , Jerry Hill
    Jerry Hill (Politician)
    Jerry Hill is a Democratic state assemblyman representing California's 19th assembly district since December 2008. The district includes the cities of San Mateo, Burlingame, Brisbane, Daly City, Foster City, Millbrae, San Bruno, South San Francisco, Half Moon Bay, Pacifica, and Belmont.- Personal...

    , and Rich Gordon
    Rich Gordon
    Richard S. Gordon is an American politician from Menlo Park, California who currently serves in the California State Assembly representing the 21st district...

    , respectively. In the State Senate
    California State Senate
    The California State Senate is the upper house of the California State Legislature. There are 40 state senators. The state legislature meets in the California State Capitol in Sacramento. The Lieutenant Governor is the ex officio President of the Senate and may break a tied vote...

    , San Mateo is in the 8th and 11th districts, which are held by Democrats Leland Yee
    Leland Yee
    Leland Yee is a California State Senator in District 8 which represents the western half of San Francisco and most of San Mateo County. Prior to becoming state senator, Yee was a California State Assemblyman, Supervisor of San Francisco's Sunset District, and was a member and President of the San...

     and Joe Simitian
    Joe Simitian
    Saren Joseph Simitian is a Democratic California State Senator elected in 2004. Simitian represents the 11th Senate District, which encompasses all or part of 13 cities in San Mateo, Santa Clara, and Santa Cruz counties....

    , respectively.

    On Nov. 4, 2008 San Mateo County voted 61.8 % against Proposition 8, which amended the California Constitution to ban same-sex marriages.

    Environmental features

    San Mateo County straddles the San Francisco Peninsula
    San Francisco Peninsula
    The San Francisco Peninsula is a peninsula in the San Francisco Bay Area that separates the San Francisco Bay from the Pacific Ocean. On its northern tip is the City and County of San Francisco. Its southern base is in Santa Clara County, including the cities of Palo Alto, Los Altos, and Mountain...

    , with the Santa Cruz Mountains
    Santa Cruz Mountains
    The Santa Cruz Mountains, part of the Pacific Coast Ranges, are a mountain range in central California, United States. They form a ridge along the San Francisco Peninsula, south of San Francisco, separating the Pacific Ocean from San Francisco Bay and the Santa Clara Valley, and continuing south,...

     running its entire length. The county encompasses a variety of habitats including estuarine, marine, oak woodland, redwood forest, coastal scrub and oak savannah. There are numerous species of wildlife
    Wildlife
    Wildlife includes all non-domesticated plants, animals and other organisms. Domesticating wild plant and animal species for human benefit has occurred many times all over the planet, and has a major impact on the environment, both positive and negative....

     present, especially along the San Francisco Bay
    San Francisco Bay
    San Francisco Bay is a shallow, productive estuary through which water draining from approximately forty percent of California, flowing in the Sacramento and San Joaquin rivers from the Sierra Nevada mountains, enters the Pacific Ocean...

     estuarine shoreline, San Bruno Mountain
    San Bruno Mountain
    San Bruno Mountain in northern San Mateo County, California is the northernmost part of the Santa Cruz Mountains. Most of the mountain lies within the San Bruno Mountain State Park, a unique open-space island in the midst of the San Francisco Peninsula's urbanization. Next to the state park is the...

    , Fitzgerald Marine Reserve
    Fitzgerald Marine Reserve
    Fitzgerald Marine Reserve is a marine reserve in California on the Pacific Ocean, located just north of Pillar Point Harbor and Mavericks in the San Mateo County community of Moss Beach. Moss Beach is located approximately south of San Francisco and north of Santa Cruz. The reserve is a holding...

     and the forests on the Montara Mountain block. Several creeks discharge to the San Francisco Bay including San Mateo Creek
    San Mateo Creek
    San Mateo Creek is a perennial stream whose watershed includes Crystal Springs Reservoir, for which it is the only natural outlet after passing Crystal Springs Dam.-History:...

     and Laurel Creek and several coastal streams discharge to the Pacific Ocean
    Pacific Ocean
    The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

     such as Frenchmans Creek and San Vicente Creek.

    The county is home to several endangered species
    Endangered species
    An endangered species is a population of organisms which is at risk of becoming extinct because it is either few in numbers, or threatened by changing environmental or predation parameters...

     including the San Francisco garter snake
    San Francisco garter snake
    The San Francisco Garter Snake is a slender multi-colored colubrid snake. Designated as an endangered species since the year 1967, it is endemic to California and resides only in San Mateo County, California, and the extreme northern part of coastal Santa Cruz County, California...

     and the San Bruno elfin butterfly
    San Bruno elfin butterfly
    The San Bruno elfin butterfly is a U.S. Federally listed endangered subspecies which inhabits rocky outcrops and cliffs in coastal scrub on the San Francisco peninsula, endemic to this habitat in California...

    , both of which are endemic to San Mateo County. The endangered California clapper rail
    California Clapper Rail
    The California Clapper Rail is an endangered subspecies of the Clapper Rail . It is found principally in California's San Francisco Bay, and also in Monterey Bay and Morro Bay...

     is also found on the shores of San Francisco Bay, in the cities of Belmont
    Belmont, California
    Belmont is a city in San Mateo County, California, United States. It is in the San Francisco Bay Area, located half-way down the San Francisco Peninsula between San Mateo and San Carlos. It was originally part of the Rancho de las Pulgas, for which one of its main roads, the Alameda de las Pulgas,...

     and San Mateo
    San Mateo, California
    San Mateo is a city in San Mateo County, California, United States, in the San Francisco Bay Area. With a population of approximately 100,000 , it is one of the larger suburbs on the San Francisco Peninsula, located between Burlingame to the north, Foster City to the east, Belmont to the south,...

    . The endangered wildflower Hickman's potentilla
    Hickman's potentilla
    Potentilla hickmanii is an endangered perennial herb of the rose family. This rare plant species is found in a narrowly restricted range in two locations in coastal northern California, in Monterey County, and in very small colonies in San Mateo County...

     is found near the Pacific Ocean on the lower slopes of Montara Mountain
    Montara Mountain
    Montara Mountain, positioned between the unincorporated community of Montara, California to the southwest and the city of Pacifica, California to the north, forms the northern spur of the Santa Cruz Mountains, a narrow mountain range running the length of the San Francisco Peninsula that separates...

    . The endangered wildflowers White-rayed pentachaeta, Pentachaeta bellidiflora
    Pentachaeta bellidiflora
    Pentachaeta bellidiflora is a Californian wildflower in the genus Pentachaeta of the family. It is included in both the state and federal lists of endangered species....

    , San Mateo Woolly Sunflower, Eriophyllum latilobum
    Eriophyllum latilobum
    Eriophyllum latilobum or San Mateo woolly sunflower is a perennial herb of sharply limited range, endemic and occurring only in the state of California, USA. This flowering plant of the Asteraceae family has been listed as an endangered species by the U.S...

    , Marin Dwarf Flax, Hesperolinon congestum
    Hesperolinon congestum
    Hesperolinon congestum, or Marin Dwarf Flax, is an annual herb, which is known to occur only in San Mateo, San Francisco and Marin County, California, USA. This plant occurs chiefly on serpentine soils, especially in dry native bunch grasses, chaparral or other grasslands at elevations less than...

    and the San Mateo Thornmint, Acanthomintha duttonii
    Acanthomintha duttonii
    Acanthomintha duttonii is a species of annual plant endemic to San Mateo County, California in the Lamiaceae family. It is commonly called San Mateo Thornmint or Dutton's acanthomintha and is found growing on Serpentine soils near the Crystal Springs Reservoir in a six mile long strip on the east...

    , are found in the vicinity of the Crystal Springs Reservoir
    Crystal Springs Reservoir
    Crystal Springs Reservoir is a pair of artificial lakes located in the northern Santa Cruz Mountains of San Mateo County, California situated in the rift valley created by the San Andreas Fault just to the west of the cities of San Mateo and Hillsborough, and I-280...

    .

    Año Nuevo State Marine Conservation Area
    Año Nuevo State Marine Conservation Area
    Año Nuevo State Marine Conservation Area is one of two adjoining marine protected areas off the coast of San Mateo and Santa Cruz Counties, on California’s central coast.The area is approximately 55 miles south of San Francisco. The SMCA is 11.07 square miles...

     and Greyhound Rock State Marine Conservation Area
    Greyhound Rock State Marine Conservation Area
    Greyhound Rock State Marine Conservation Area is one of two adjoining marine protected areas off the coast of San Mateo County and Santa Cruz County, on California’s central coast. The area is approximately south of San Francisco. The SMCA is...

     are two adjoining marine protected areas off the coast of San Mateo County. Like underwater parks, these marine protected areas help conserve ocean wildlife and marine ecosystems.

    Education

    The people of San Mateo county may use the services of the Peninsula Library System
    Peninsula Library System
    The Peninsula Library System is the public library organization serving San Mateo County, California, United States, which forms the bulk of the region within the San Francisco Bay Area known as "The Peninsula"...

     and its dozens of branches, bookmobile and Library-a-Go-Go
    GoLibrary
    GoLibrary or Library-a-Go-Go is a book vending machine used by libraries in Sweden and the U.S. state of California...

     machine at the Millbrae BART/Caltrain station.

    The county is broken up into several public school districts in addition to the local Catholic diocese and many other private parochial and secular schools.

    Some students in San Mateo County's public schools attend outdoor education in La Honda.
    San Mateo Outdoor Education is a residential school that teaches major concepts of ecology
    Ecology
    Ecology is the scientific study of the relations that living organisms have with respect to each other and their natural environment. Variables of interest to ecologists include the composition, distribution, amount , number, and changing states of organisms within and among ecosystems...

     via exploration of forest, pond, garden, tidepool, wetland
    Wetland
    A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....

    , and sandy shore habitat
    Habitat
    * Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...

    s.
    The center's mascot is the banana slug
    Banana slug
    Banana slug is a common name for three species of air-breathing land slug in the genus Ariolimax. These slugs are often yellow in color and are sometimes spotted with brown like a ripe banana....

    , a large yellow gastropod. The school uses songs from the famous Banana Slug String Band.

    Economy

    Prior to its dissolution, Pacific Air Lines
    Pacific Air Lines
    Pacific Air Lines was a regional airline serving the West Coast of the United States that began operations in the 1940s under the name Southwest Airways...

     had its corporate headquarters on the grounds of San Francisco International Airport
    San Francisco International Airport
    San Francisco International Airport is a major international airport located south of downtown San Francisco, California, United States, near the cities of Millbrae and San Bruno in unincorporated San Mateo County. It is often referred to as SFO...

     in an unincorporated area
    Unincorporated area
    In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

     in San Mateo County. Prior to its dissolution, Hughes Airwest
    Hughes Airwest
    Hughes Airwest was an airline that was backed by Howard Hughes. Hughes Airwest flew routes around the western United States and to certain points in Mexico and Canada. The airline was purchased by Republic Airlines on October 1, 1980...

     had its headquarters on the grounds of San Francisco International.

    Notable structures

    There are a number of well known structures within San Mateo County:
    • Carolands Mansion, Hillsborough
    • Cow Palace
      Cow Palace
      Cow Palace is an indoor arena, in Daly City, California, situated on the city's border with neighboring San Francisco, notable as a sporting arena.-History:...

      , Daly City
    • Crocker Mansion, Hillsborough
    • Crystal Springs Reservoir
      Crystal Springs Reservoir
      Crystal Springs Reservoir is a pair of artificial lakes located in the northern Santa Cruz Mountains of San Mateo County, California situated in the rift valley created by the San Andreas Fault just to the west of the cities of San Mateo and Hillsborough, and I-280...

      , unincorporated
      Municipal corporation
      A municipal corporation is the legal term for a local governing body, including cities, counties, towns, townships, charter townships, villages, and boroughs. Municipal incorporation occurs when such municipalities become self-governing entities under the laws of the state or province in which...

       central part of county
    • CuriOdyssey, San Mateo
    • Dakin Building
      Dakin Building
      The Dakin Building is an architectural award-winning class A office building on the San Francisco Bay in Brisbane, California. Serving as a corporate headquarters building for several companies of national prominence, it was built from the profits of the Garfield character whose licensed products...

      , Brisbane
    • Filoli Mansion
      Filoli
      Filoli is a country house set in of formal gardens surrounded by estate, located in Woodside, California, about 25 miles south of San Francisco, at the southern end of Crystal Springs Lake, on the eastern slope of the Santa Cruz Mountains....

      , Woodside
    • Notre Dame de Namur University
      Notre Dame de Namur University
      Notre Dame de Namur University — formerly the College of Notre Dame — is a private, Catholic University located in Belmont, California in the San Francisco Bay Area. Notre Dame de Namur University is an accredited university in San Mateo County, and the fifth-oldest university in California...

      , Belmont, which incorporates Ralston Hall
      Ralston Hall
      Ralston Hall Mansion located in Belmont, California, was the country house of William Chapman Ralston, a San Francisco businessman, founder of the Bank of California, and financier of the Comstock Lode. It is an opulent Italianate Villa, modified with touches of Steamboat Gothic and Victorian...

    • Pigeon Point Lighthouse
      Pigeon Point Lighthouse
      Pigeon Point Light Station or Pigeon Point Lighthouse is a lighthouse built in 1871 to guide ships on the Pacific coast of California. It is the tallest lighthouse on the West Coast of the United States. It is still an active Coast Guard aid to navigation...

      , Pescadero
    • Point Montara Lighthouse, Montara
    • Pulgas Water Temple
      Pulgas Water Temple
      The Pulgas Water Temple is a stone structure in Woodside, California, USA, designed by architect William G. Merchant. It was erected by the San Francisco Water Department to commemorate the 1934 completion of the Hetch Hetchy Aqueduct and is located at the aqueduct's terminus...

      , Woodside
    • Sanchez Adobe, Pacifica
    • San Francisco International Airport
      San Francisco International Airport
      San Francisco International Airport is a major international airport located south of downtown San Francisco, California, United States, near the cities of Millbrae and San Bruno in unincorporated San Mateo County. It is often referred to as SFO...

    • Stanford Linear Accelerator Center
      Stanford Linear Accelerator Center
      The SLAC National Accelerator Laboratory, originally named Stanford Linear Accelerator Center, is a United States Department of Energy National Laboratory operated by Stanford University under the programmatic direction of the U.S...

      , Menlo Park
    • Kohl Mansion, Burlingame

    County trails

    See this county page for trail descriptions.
    • Alpine Trail
    • Bog Trail
    • Cañada Trail
    • Crystal Springs Trail
    • Edgewood Trail
    • Ralston Trail
    • San Andreas Trail
    • Sand Hill Trail
    • Sawyer Camp Trail
    • Skyline Trail
    • Sheep Camp Trail
    • Sweeney Ridge Trail
    • Hiking trails in San Mateo County

    County parks

    • Coyote Point
      Coyote Point Park
      Coyote Point Park is a park in San Mateo County, California, United States. Located on San Francisco Bay, it is south of San Francisco International Airport on the border of Burlingame and San Mateo....

       Recreation Area
    • Coyote Point Marina
    • Crystal Springs
      Crystal Springs Park, California
      Crystal Springs is a county park located between San Bruno to the north and Woodside to the south. The park comprises two main trails, Sawyer Camp Trail in the southern end and San Andreas trail in the northern section, which run along the eastern shore of San Andreas Lake in San Mateo...

    • Edgewood Park and Natural Reserve
    • Fitzgerald Marine Reserve
      Fitzgerald Marine Reserve
      Fitzgerald Marine Reserve is a marine reserve in California on the Pacific Ocean, located just north of Pillar Point Harbor and Mavericks in the San Mateo County community of Moss Beach. Moss Beach is located approximately south of San Francisco and north of Santa Cruz. The reserve is a holding...

    • Flood Park (County)
    • Heritage Grove
    • Huddart Park
    • Junipero Serra County Park
    • San Mateo County Memorial Park
      San Mateo County Memorial Park
      San Mateo County Memorial Park is a county park in San Mateo County, California, USA, near the town of Loma Mar, California. It is connected by a small green belt to Pescadero Creek County Park. Pescadero Creek runs through the park....

    • Pescadero Creek Park
    • Russian Ridge Open Space Preserve
      Russian Ridge Open Space Preserve
      Russian Ridge Open Space Preserve is a regional park located in the Santa Cruz Mountains in San Mateo County, California along the San Francisco Peninsula...

    • Sam MacDonald Park
    • San Bruno Mountain
      San Bruno Mountain
      San Bruno Mountain in northern San Mateo County, California is the northernmost part of the Santa Cruz Mountains. Most of the mountain lies within the San Bruno Mountain State Park, a unique open-space island in the midst of the San Francisco Peninsula's urbanization. Next to the state park is the...

       (County Park)
    • San Mateo Fishing Pier
    • San Mateo County Memorial Park
      San Mateo County Memorial Park
      San Mateo County Memorial Park is a county park in San Mateo County, California, USA, near the town of Loma Mar, California. It is connected by a small green belt to Pescadero Creek County Park. Pescadero Creek runs through the park....

    • San Pedro Valley County Park
      San Pedro Valley County Park
      San Pedro Valley County Park is a San Mateo County park located in Pacifica, California, which includes the headwaters of San Pedro Creek.-Trails:* Montara Mountain Trail, 2.1 miles, includes views of the Pacific Ocean....

    • Sanchez Adobe
    • Woodside Store
    • Wunderlich Park – New


    Source: http://www.sanmateocountyparks.org/

    County Parks: http://www.co.sanmateo.ca.us/portal/site/parks

    State parks

    • Año Nuevo State Park
    • Butano State Park
      Butano State Park
      Butano State Park is a state park of California, USA, showcasing a secluded redwood-filled canyon. Located in San Mateo County near Pescadero, the park was established in 1956.....

    • Castle Rock State Park
    • Heritage Grove
    • Portola Redwoods State Park
      Portola Redwoods State Park
      Portola Redwoods State Park is a California state park, located in San Mateo County. Peters Creek and Pescadero Creek meet in Portola, and are the park's primary watercourses, and feature numerous tributaries. Tip Toe Falls is a small waterfall along Fall Creek, a tributary of Pescadero Creek...

    • Quarry Park
    • Burleigh H. Murray Ranch
    • Pigeon Point Light Station Historic State Park
    • Point Montara Light Station State Park
    • Portola Redwoods State Park
    • San Bruno Mountain State Park
      San Bruno Mountain State Park
      San Bruno Mountain State Park is a state park located in northern San Mateo County, California. It is adjacent to the southern boundary of San Francisco and borders the cities of Brisbane, South San Francisco, Colma and Daly City....


    State beaches

    • Año Nuevo State Reserve
    • Bean Hollow State Beach
    • Big Basin State Beach
    • Gray Whale Cove State Beach
    • Half Moon Bay State Beach
      Half Moon Bay State Beach
      Half Moon Bay State Beach is a stretch of protected beaches in Half Moon Bay, California. It includes:* Francis Beach,* Venice Beach,* Dunes Beach, and* Roosevelt Beach ....

    • Montara State Beach
      Montara State Beach
      Montara State Beach is a beach located eight miles north of Half Moon Bay on State Route 1, USA.Operated by California State Department of Parks and Recreation under the San Mateo Coast Sector Office...

    • Pacifica State Beach
      Pacifica State Beach
      Pacifica State Beach is the southernmost of Pacifica, California's large beaches, it is 0.75 mile long crescent shaped beach located at the mouth of the San Pedro Valley in downtown Pacifica off State Route 1, USA....

    • Pebble Beach
    • Pescadero State Beach
      Pescadero State Beach
      Pescadero State Beach is alongside State Route 1, located 14.5 miles south of Half Moon Bay and 1.5 miles west of the city of Pescadero in San Mateo County, California....

    • Pomponio State Beach
    • San Gregorio State Beach
      San Gregorio State Beach
      San Gregorio State Beach is a beach near San Gregorio, California, USA, south of Half Moon Bay. Part of the California State Park System, the beach lies just west of the intersection of State Route 1 and State Route 84...

    • Thornton State Beach


    Source: http://www.parks.ca.gov/parkindex/default.asp?tab=3 State Parks, Choose San Mateo

    See also

    • List of school districts in San Mateo County, California
    • List of California Historical Landmarks in San Mateo County, California
    • List of California public officials charged with crimes, San Mateo County
    • National Register of Historic Places listings in San Mateo County, California
    • Peninsula Humane Society
      Peninsula Humane Society
      The Peninsula Humane Society is one of the largest humane organizations in the United States. Located in San Mateo County, California, it is a private non-profit charitable organization with approximately 50,000 members. It is an animal rescue , rehabilitation and adoption operation, whose...

    • Seaport Centre
      Seaport Centre
      Seaport Centre is a high-tech business park located in Redwood City, California, USA, and as of 2007 is one of the largest biotechnology research complexes in the San Francisco Bay Area....

    • Telephone Area code 650
      Area code 650
      North American area code 650 is a California telephone area code which includes most of San Mateo County and the extreme northwestern portion of Santa Clara County including Palo Alto, Mountain View, and Los Altos....

    • Leo J. Ryan Memorial Park
      Leo J. Ryan Memorial Park
      Leo J. Ryan Memorial Park is a recreational city park, located in Foster City, California and run by the city government and local citizens. Originally called simply "Central Park", the park was named in honor and memory of Congressman Leo J. Ryan, the first and only United States Congressman to...

    • Leo J. Ryan Federal Building
      Leo J. Ryan Federal Building
      The Leo J. Ryan Memorial Federal Building, also known as the Leo J. Ryan Memorial Federal Archives and Records Center, is a United States government office facility which opened in 1973, and is located in San Bruno, California. It houses the National Archives and Records Administration for the...

    • Silicon Valley
      Silicon Valley
      Silicon Valley is a term which refers to the southern part of the San Francisco Bay Area in Northern California in the United States. The region is home to many of the world's largest technology corporations...


    External links

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