States › South Dakota › Counties
Brookings County, South Dakota
What we have for Brookings County today, and what is coming.
Basics
- County code (FIPS): 46011
- Land area: 792 square miles
- Population: 34,375
Federal money spent here
Fiscal year 2026: $242.0 million in federal contracts, grants, loans and other awards for work done in Brookings County.
Who represents Brookings County
U.S. Senate (whole state): Mike Rounds (Republican), John Thune (Republican).
U.S. House districts that include part of this county
| District | Member | Share of county land |
|---|---|---|
| Congressional District (at Large) | Dusty Johnson (Republican) | 100% |
State senate districts
| District | Member | Share of county land |
|---|---|---|
| State Senate District 8 | Casey Crabtree (Republican) | 86.4% |
| State Senate District 7 | Tim Reed (Republican) | 13.6% |
State house / assembly districts
| District | Member | Share of county land |
|---|---|---|
| State House District 8 | Tim Reisch (Republican), Tim Walburg (Republican) | 86.4% |
| State House District 7 | Mellissa Heermann (Republican), Roger DeGroot (Republican) | 13.6% |
Matched by district number using the U.S. Census Bureau 2020 county–district relationship files (land area overlap; districts may have been redrawn since). Your exact district depends on your address: U.S. House · state legislators.
County government
Find the official county website and contacts in the USA.gov local government directory or the National Association of Counties explorer.
Sources: U.S. Census Bureau Gazetteer (county list, public domain); USAspending.gov (U.S. Treasury). Built 2026-11-03 15:28.