National Register of Historic Places listings in Allen County, Indiana

This is a list of the National Register of Historic Places listings in Allen County, Indiana.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in Allen County

Allen County, Indiana

As of the census of 2000, there were 331,849 people, 128,745 households, and 86,259 families residing in the county. The population density was 505 people per square mile . There were 138,905 housing units at an average density of 211 per square mile...

, Indiana

Indiana

Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a Google map.

There are 58 properties and districts listed on the National Register in the county, including 1 National Historic Landmark

National Historic Landmark

A National Historic Landmark is a building, site, structure, object, or district, that is officially recognized by the United States government for its historical significance...

Current listings

See also