SD-AL — 2010 U.S. House election
Recent presidential results, current district lines
congressional district2010 US House electionSD-AL · U.S. HouseNoemR+2.2
How it voted
Share of the 2010 vote
| Kristi Noem ✓Republican | 48.1% | 153,703 |
|---|---|---|
| Stephanie Herseth Sandlin (i)Democrat | 45.9% | 146,589 |
| B Thomas MarkingIndependent | 6.0% | 19,134 |
D+60R+60
District boundary, filled by its own 2010 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current SD-AL (cd:120, the 2026 map); the 2010 election ran under that decade's own lines. The result shown is the certified 2010 contest.
Margin history
SD-AL across every cycle on record. Each year links to its district page.
Same ballot, 2010SD
Source. MIT Election Data + Science Lab — 2010 US House returns, party-classified by literal ballot party · results as certified for the 2010 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.