Solid Republican
South Dakota Congressional Districts 2026
South Dakota has 1 congressional seat in the US House of Representatives. At-large district — one member represents the entire state.
1
House Seat
R+26
2024 Presidential
0
Safe D Seats
1
Safe R Seats
South Dakota House Districts Overview
| District | Rating | Region / Key Area | 2024 Margin |
|---|---|---|---|
| SD-AL | Republican | Statewide | R+26 |
District Analysis
South Dakota has a single at-large congressional seat, held by Republican Dusty Johnson. The seat is safely Republican. Rapid City and Sioux Falls are the major population centers.
2026 Race Outlook
Most competitive districts in South Dakota for 2026: None.
The 2026 midterm election will be held on November 3, 2026. Primary elections in South Dakota are typically held in the spring or summer of 2026. Candidates begin filing in late 2025 or early 2026, depending on South Dakota election law.
Related Pages
South Dakota Overview
Polling, ratings, and candidates
South Dakota House Races
2026 House race profiles
South Dakota Polling History
Historical results by district
House 2026 Tracker
All competitive House races nationally
How House Elections Work
Districts, gerrymandering, and more
South Dakota Voting Laws
Voter ID, early voting, registration