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2010 South Dakota U.S. House At-large Election

South Dakota · 3 candidates · See every 2010 U.S. House race

Who won the 2010 South Dakota U.S. House At-large Election?

Kristi Noem won the 2010 South Dakota U.S. House At-large Election. Kristi Noem received 153,703 popular votes (48.12%). The main challenger was Stephanie Herseth Sandlin (45.89%).

See the full head-to-head between Noem and Sandlin

Noem +2.2 pts · won by 7,114 votes
Kristi NoemRepublicanWINNER48.12%
153,703 votes
Stephanie Herseth SandlinDemocratic45.89%
146,589 votes
B. Thomas MarkingIndependent5.99%
19,134 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.