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Explore Civics ↗2026 U.S. HOUSE
South Dakota House districts
Explore all 1 congressional districts in South Dakota.
Snapshot: · Model house-0.1.0
1 of 1 districts have comparable two-party baselines. District projections are experimental and uncalibrated. Unmodeled districts are not toss-ups. Full House-control odds are withheld.
| District | Margin | Win probability | Polls | Data basis |
|---|---|---|---|---|
| SD-01 | R +33.2 | R >99% | 0 | Comparable 2024 party-vote baseline |
SD-01: district evidence
Comparable 2024 party-vote baseline. Census 120th Congress district layer.
2024 two-party result: R +44.1. This historical result is a baseline, not a current prediction.
No qualifying local polls are included in this snapshot. No polling observations are invented.
Sources: House Clerk official 2024 results, Census congressional district data, and NYT polling (CC BY 4.0; independently modified).
Explore the interactive House map ↗ · House methodology and limitations
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Beyond this election
Follow state legislation and the public record alongside these federal election projections.
South Dakota bills & legislative records ↗ · Federal civic tools · Policy & Congress news