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IncumbentDusty Johnson Republican

2026 South Dakota's at-large congressional district election

November 3, 2026
  • Marty Jackley Republican

    South Dakota Attorney General (2009–2019, 2023–present) and candidate for governor in 2018

  • Nikki Gronli Democrat

    former South Dakota state director for USDA Rural Development (2022–2025) and former vice chair of the South Dakota Democratic Party

  • Nicole Gronli Democrat
Independents:
Primaries

Democratic primary

June 2, 2026Results
  • Nikki GronliUnopposed

    former South Dakota state director for USDA Rural Development (2022–2025) and former vice chair of the South Dakota Democratic Party

Republican primary

June 2, 2026Results 130,430 votes
  • Marty Jackley79.2% 103,290

    South Dakota Attorney General (2009–2019, 2023–present) and candidate for governor in 2018

  • James Bialota Jr.20.8% 27,140

    small business owner and real estate investor

Individual election

About 2026 United States House of Representatives election in South Dakota

2026 United States House of Representatives election in South Dakota — 10 candidates tracked, election day November 3, 2026, with primary and general stages,…

This race-level view follows one contest through its candidates and election stages, with dates and results kept alongside links to the people and other races in the same jurisdiction.