This is a list of the National Register of Historic Places listings in Gregory County, South Dakota.

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 Gregory County

Gregory County, South Dakota

As of the census of 2000, there were 4,792 people, 2,022 households, and 1,290 families residing in the county. The population density was 5 people per square mile . There were 2,405 housing units at an average density of 2 per square mile...

, South Dakota

South Dakota

South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...

, United States

United States

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

. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a Google map.

There are 10 properties and districts listed on the National Register in the county. Another property was once listed but has been removed.

Current listings

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Former listing

	Landmark name	Image	Date	Location	City or Town	Summary
1	South Dakota Department of Transportation Bridge No. 27-000-201		(delisted)		Dallas Dallas, South Dakota Dallas is a town in Gregory County, South Dakota, United States. The population was 120 at the 2010 census.-Geography:Dallas is located at ....

See also

• List of National Historic Landmarks in South Dakota
• National Register of Historic Places listings in South Dakota