2010 South Dakota gubernatorial election

The 2010 South Dakota gubernatorial election was held on November 2, 2010 to elect the Governor of South Dakota to a four-year term. Incumbent Republican Governor Mike Rounds was ineligible to run for re-election due to term limits.

2010 South Dakota gubernatorial election

← 2006November 2, 20102014 →
 
NomineeDennis DaugaardScott Heidepriem
PartyRepublicanDemocratic
Running mateMatt MichelsBen Arndt
Popular vote195,024122,010
Percentage61.51%38.49%

County results
Daugaard:      50–60%      60–70%      70–80%
Heidepreim:      50–60%      60–70%      70–80%      80-90%

Governor before election

Mike Rounds
Republican

Elected Governor

Dennis Daugaard
Republican

Republican candidate Dennis Daugaard was elected, defeating Democratic candidate Scott Heidepriem.

Republican primary

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Candidates

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Results

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Primary results by county
Daugaard
  •   60–70%
  •   50–60%
  •   40–50%
  •   <40%
Munsterman
  •   <40%
  •   40–50%
  •   50–60%
Howie
  •   30–40%
Knuppe
  •   <30%
Republican primary results[5]
PartyCandidateVotes%
RepublicanDennis Daugaard42,26650.4
RepublicanScott Munsterman14,73317.6
RepublicanDave Knudson13,21715.8
RepublicanGordon Howie10,43012.4
RepublicanKen Knuppe3,1863.8
Total votes83,832 100

Democratic primary

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Candidate

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Results

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Heidepriem faced no opposition in the Democratic primary.

General election

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Predictions

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SourceRankingAs of
Cook Political Report[7]Likely ROctober 14, 2010
Rothenberg[8]Safe ROctober 28, 2010
RealClearPolitics[9]Safe RNovember 1, 2010
Sabato's Crystal Ball[10]Likely ROctober 28, 2010
CQ Politics[11]Likely ROctober 28, 2010

Polling

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Poll sourceDates administeredDennis Daugaard (R)Scott Heidepriem (D)
Nielson Brothers Polling Archived October 28, 2010, at the Wayback MachineOctober 20–22, 201043%40%
Rasmussen ReportsOctober 20, 201055%36%
Rasmussen ReportsOctober 9, 201057%37%
Rasmussen ReportsSeptember 8, 201057%28%
Rasmussen ReportsAugust 3, 201059%27%
Rasmussen ReportsJuly 6, 201052%35%
Rasmussen ReportsJune 10, 201052%36%
Rasmussen ReportsMay 26, 201051%36%
Rasmussen ReportsApril 21, 201053%33%
Rasmussen ReportsMarch 25, 201049%32%
Rasmussen ReportsFebruary 23, 201041%32%
Public Policy PollingDecember 10–13, 200942%29%

Results

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South Dakota gubernatorial election, 2010[12]
PartyCandidateVotes%±%
RepublicanDennis Daugaard 195,046 61.51% -0.18%
DemocraticScott Heidepriem122,03738.49%+2.36%
Majority73,00923.03%-2.54%
Turnout317,083
Republican holdSwing

Counties that flipped from Republican to Democratic

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References

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Official campaign websites (Archived)