2006 South Dakota gubernatorial election
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County results Rounds: 50–60% 60–70% 70-80% 80–90% Billion: 40–50% 50–60% 60–70% | ||||||||||||||||||||
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| Elections in South Dakota |
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The 2006 South Dakota gubernatorial election was held on November 7, 2006. Incumbent Republican Governor Mike Rounds defeated Democrat Jack Billion to serve a second term as governor.