99chambers

2010 general · November 2, 2010

2010 general election results

Results of the 2010 general election in 50 states: U.S. Senate, Governors, U.S. House, State legislatures.

← Nov 2, 2010 general2011 general →

Races6,023
Changed party711
Unopposed27%1,648 races
Incumbents defeated469

U.S. Senate

D 13 · R 23 · Uncalled 1 · 4 changed party

RaceWinnerWon byNotes
AlabamaRichard C. Shelby (R)30.5
AlaskaNo winner recorded—
ArizonaJohn McCain (R)24.2
ArkansasJohn Boozman (R)21.0Flipped
CaliforniaBarbara Boxer (D)10.0
ColoradoMichael F. Bennet (D)1.6
ConnecticutRichard Blumenthal (D)11.9
Delaware (special)Chris Coons (D)16.6
FloridaMarco Rubio (R)19.2
GeorgiaJohnny Isakson (R)19.3
HawaiiDaniel K. Inouye (D)53.2
IdahoMike Crapo (R)46.2
Illinois (special)Mark Kirk (R)1.6
IndianaDaniel Coats (R)14.6Flipped
IowaChuck Grassley (R)31.0
KansasJerry Moran (R)43.7
KentuckyRand Paul (R)11.5
LouisianaDavid Vitter (R)18.9
MarylandBarbara A. Mikulski (D)26.4
MissouriRoy Blunt (R)13.6
NevadaHarry Reid (D)5.7
New HampshireKelly Ayotte (R)23.2
New York (special)Kirsten E. Gillibrand (D)27.8
New YorkCharles E. Schumer (D)34.1
North CarolinaRichard Burr (R)11.8
North DakotaJohn Hoeven (R)54.0Flipped
OhioRob Portman (R)17.4
OklahomaTom Coburn (R)44.5
OregonRon Wyden (D)18.0
PennsylvaniaPatrick J. Toomey (R)2.0
South CarolinaJim DeMint (R)33.8
South DakotaJohn Thune (R)Unopposed
UtahMike Lee (R)28.8
VermontPatrick J. Leahy (D)33.4
WashingtonPatty Murray (D)4.7
West Virginia (special)Joe Manchin, III (D)10.1
WisconsinRon Johnson (R)4.8Flipped

Governors

D 13 · R 23 · Other 1 · 18 changed party

RaceWinnerWon byNotes
AlabamaRobert Bentley (R)15.8
AlaskaSean Parnell (R)21.5
ArizonaJan Brewer (R)12.3Flipped
ArkansasMike D. Beebe (D)31.4
CaliforniaJerry Brown (D)12.9Flipped
ColoradoJohn Hickenlooper (D)14.7
ConnecticutDan Malloy (D)0.6Flipped
FloridaRick Scott (R)1.2
GeorgiaNathan Deal (R)10.5
HawaiiNeil Abercrombie (D)17.2Flipped
IdahoButch Otter (R)26.3
IllinoisPat Quinn (D)0.9
IowaTerry E. Branstad (R)10.0Flipped
KansasSamuel Brownback (R)32.5Flipped
MainePaul LePage (R)1.7Flipped
MarylandMartin O'Malley (D)14.8
MassachusettsDeval Patrick (D)6.4
MichiganRick Snyder (R)18.6Flipped
MinnesotaMark Dayton (D)0.4Flipped
NebraskaDave Heineman (R)47.8
NevadaBrian Sandoval (R)12.0
New HampshireJohn Lynch (D)7.8
New MexicoSusana Martinez (R)6.7Flipped
New YorkAndrew Cuomo (D)30.6
OhioJohn Kasich (R)2.1Flipped
OklahomaMary Fallin (R)20.9Flipped
OregonJohn Kitzhaber (D)1.6
PennsylvaniaTom Corbett (R)9.0Flipped
Rhode IslandLincoln Chafee (IND)2.5Flipped
South CarolinaNikki R. Haley (R)4.5
South DakotaDennis Daugaard (R)23.0
TennesseeBill Haslam (R)32.6Flipped
TexasRick Perry (R)13.0
Utah (special)Gary R. Herbert (R)32.2
VermontPeter Shumlin (D)1.8Flipped
WisconsinScott Walker (R)5.8Flipped
WyomingMatt Mead (R)42.7Flipped

U.S. House

D 193 · R 242 · 69 changed party

State legislatures

D 2,772 · R 3,304 · Other 37 · 620 changed party

ChamberRacesSeats wonChanged party
Alabama House of Representatives105D 43 · R 6221
Alabama State Senate35D 12 · R 22 · Other 112
Alaska House of Representatives40D 16 · R 244
Alaska State Senate10D 5 · R 5—
Arizona House of Representatives30D 20 · R 40—
Arizona State Senate30D 9 · R 213
Arkansas House of Representatives100D 55 · R 4520
Arkansas State Senate17D 8 · R 97
California State Assembly80D 52 · R 281
California State Senate20D 14 · R 6—
Colorado House of Representatives65D 32 · R 336
Colorado State Senate19D 10 · R 91
Connecticut House of Representatives151D 100 · R 5114
Connecticut State Senate36D 23 · R 131
Delaware House of Representatives41D 26 · R 153
Delaware State Senate11D 7 · R 42
Florida House of Representatives120D 39 · R 815
Florida State Senate23D 6 · R 172
Georgia House of Representatives180D 71 · R 108 · Other 16
Georgia State Senate56D 21 · R 351
Hawaii House of Representatives51D 43 · R 82
Hawaii State Senate15D 14 · R 12
Idaho House of Representatives35D 13 · R 57—
Idaho State Senate35D 7 · R 282
Illinois House of Representatives118D 64 · R 548
Illinois State Senate21D 12 · R 92
Indiana House of Representatives100D 40 · R 6012
Indiana State Senate25D 6 · R 194
Iowa House of Representatives100D 40 · R 6018
Iowa State Senate25D 13 · R 126
Kansas House of Representatives125D 33 · R 9215
Kansas State Senate2R 2—
Kentucky House of Representatives100D 58 · R 429
Kentucky State Senate19D 5 · R 13 · Other 15
Maine House of Representatives151D 73 · R 77 · Other 132
Maine State Senate35D 14 · R 20 · Other 17
Maryland House of Delegates65D 98 · R 431
Maryland State Senate47D 35 · R 122
Massachusetts House of Representatives160D 128 · R 3217
Massachusetts State Senate37D 33 · R 42
Michigan House of Representatives110D 47 · R 6319
Michigan State Senate38D 12 · R 265
Minnesota House of Representatives134D 62 · R 7225
Minnesota State Senate67D 30 · R 3715
Missouri House of Representatives163D 57 · R 10617
Missouri State Senate17D 4 · R 133
Montana House of Representatives100D 32 · R 6818
Montana State Senate26D 9 · R 173
Nebraska Legislature24Other 24—
Nevada State Assembly42D 26 · R 162
Nevada State Senate11D 4 · R 71
New Hampshire House of Representatives103D 103 · R 2976
New Hampshire State Senate24D 6 · R 1810
New Mexico House of Representatives70D 37 · R 338
New York State Assembly150D 99 · R 5112
New York State Senate62D 30 · R 326
North Carolina House of Representatives120D 52 · R 67 · Other 116
North Carolina State Senate50D 19 · R 3111
North Dakota House of Representatives24D 9 · R 39—
North Dakota State Senate24D 5 · R 199
Ohio House of Representatives99D 40 · R 5913
Ohio State Senate17D 7 · R 102
Oklahoma House of Representatives101D 31 · R 709
Oklahoma State Senate24D 7 · R 176
Oregon House of Representatives60D 30 · R 306
Oregon State Senate16D 10 · R 62
Pennsylvania House of Representatives203D 91 · R 11217
Pennsylvania State Senate25D 10 · R 15—
Rhode Island House of Representatives75D 65 · R 104
Rhode Island State Senate38D 29 · R 8 · Other 14
South Carolina House of Representatives123D 48 · R 755
South Dakota House of Representatives37D 19 · R 50 · Other 1—
South Dakota State Senate35D 6 · R 2911
Tennessee House of Representatives99D 34 · R 64 · Other 116
Tennessee State Senate17D 6 · R 111
Texas House of Representatives150D 51 · R 9923
Texas State Senate16D 5 · R 11—
Utah House of Representatives75D 17 · R 586
Utah State Senate15D 5 · R 101
Vermont House of Representatives94D 92 · R 43 · Other 34
Vermont State Senate13D 22 · R 81
Washington House of Representatives98D 56 · R 426
Washington State Senate25D 15 · R 104
West Virginia House of Delegates58D 65 · R 352
West Virginia State Senate16D 14 · R 33
Wisconsin State Assembly99D 38 · R 60 · Other 117
Wisconsin State Senate17D 6 · R 114
Wyoming House of Representatives60D 10 · R 509
Wyoming State Senate15D 2 · R 133

By state

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Algara, Carlos; Amlani, Sharif (Harvard Dataverse); English Wikipedia; Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab