2010 South Dakota elections

Mike Rounds, the Republican Governor, was term-limited and did not seek re-election in 2010.

The winner of the Republican primary faced Democratic State Senator Scott Heidepriem in the general election.

The offices of Lieutenant Governor, Secretary of State, 2010 South Dakota Attorney General election, Treasurer, Auditor, Commissioner of School and Public Lands, and Public Utility Commissioner were all up for election in 2010.

All seventy seats in the South Dakota House of Representatives were up for election in 2010.

Protects the right to secret ballots in federal, state, and union representation elections 2.

Secretary of state results by county
Gant:
  • 40–50%
  • 50–60%
  • 60–70%
  • 70–80%
Nesselhuf:
  • 40–50%
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Attorney general results by county
Jackley:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Volesky:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
State treasurer results by county
Sattgast:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Katus:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
State auditor results by county
Brunner:
  • 40–50%
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
  • 90–100%
English:
  • 40–50%
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Commissioner of School and Public Lands results by county
Johnson:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Pille:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Public Utility Commissioner results by county
Johnson:
  • 50–60%
  • 60–70%
  • 70–80%
  • 80–90%
Karpen:
  • 50–60%
  • 60–70%
  • 80–90%
Amendment K Results by county
Yes:
  • 80–90%
  • 70–80%
Amendment L Results by county
No:
  • 70–80%
  • 60–70%
  • 50–60%
Yes:
  • 50–60%
Referred Law 12 Results by county
Yes:
  • 70–80%
  • 60–70%
  • 50–60%
No:
  • 50–60%
Initiated Measure 13 Results by county
No:
  • 80–90%
  • 70–80%
  • 60–70%
  • 50–60%
Yes:
  • 60–70%
  • 50–60%