# 2010 Illinois elections

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Elections were held in Illinois on Tuesday, November 2, 2010. Primary elections were held on February 2, 2010.

## Election information

2010 was a midterm election year in the United States.

### Turnout
#### Primary election

For the primary election, turnout was 23.14%, with 1,758,489 votes cast.
Turnout by county
| County | Registration | Votes cast | Turnout |
| Adams | 45,182 | 7,655 | 16.94% |
| Alexander | 7,942 | 1,727 | 21.75% |
| Bond | 11,734 | 1,786 | 15.22% |
| Boone | 33,048 | 6,596 | 19.96% |
| Brown | 3,852 | 832 | 21.6% |
| Bureau | 23,216 | 4,034 | 17.38% |
| Calhoun | 3,766 | 1,901 | 50.48% |
| Carroll | 12,139 | 2,814 | 23.18% |
| Cass | 9,553 | 3,584 | 37.52% |
| Champaign | 117,991 | 22,466 | 19.04% |
| Christian | 22,459 | 7,068 | 31.47% |
| Clark | 12,821 | 2,279 | 17.78% |
| Clay | 9,798 | 1,942 | 19.82% |
| Clinton | 25,528 | 3,422 | 13.4% |
| Coles | 30,412 | 8,957 | 29.45% |
| Cook | 2,883,692 | 761,626 | 26.41% |
| Crawford | 14,324 | 2,286 | 15.96% |
| Cumberland | 9,048 | 2,272 | 25.11% |
| DeKalb | 56,012 | 14,024 | 25.04% |
| DeWitt | 11,689 | 3,856 | 32.99% |
| Douglas | 11,722 | 4,184 | 35.69% |
| DuPage | 548,771 | 136,750 | 24.92% |
| Edgar | 13,170 | 3,004 | 22.81% |
| Edwards | 4,689 | 943 | 20.11% |
| Effingham | 22,187 | 5,666 | 25.54% |
| Fayette | 15,289 | 2,891 | 18.91% |
| Ford | 8,710 | 2,834 | 32.54% |
| Franklin | 31,891 | 8,752 | 27.44% |
| Fulton | 24,642 | 5,772 | 23.42% |
| Gallatin | 4,237 | 1,991 | 46.99% |
| Greene | 8,615 | 2,223 | 25.8% |
| Grundy | 30,933 | 6,952 | 22.47% |
| Hamilton | 5,781 | 1,849 | 31.98% |
| Hancock | 13,496 | 2,610 | 19.34% |
| Hardin | 3,709 | 1,437 | 38.74% |
| Henderson | 5,179 | 1,447 | 27.94% |
| Henry | 37,309 | 8,438 | 22.62% |
| Iroquois | 19,277 | 7,674 | 39.81% |
| Jackson | 36,567 | 6,873 | 18.8% |
| Jasper | 7,505 | 2,350 | 31.31% |
| Jefferson | 24,172 | 4,624 | 19.13% |
| Jersey | 17,041 | 2,625 | 15.4% |
| Jo Daviess | 16,321 | 4,044 | 24.78% |
| Johnson | 7,876 | 3,029 | 38.46% |
| Kane | 264,600 | 52,530 | 19.85% |
| Kankakee | 67,614 | 11,056 | 16.35% |
| Kendall | 60,295 | 13,459 | 22.32% |
| Knox | 33,720 | 6,226 | 18.46% |
| Lake | 401,680 | 83,908 | 20.89% |
| LaSalle | 71,815 | 15,314 | 21.32% |
| Lawrence | 10,640 | 3,134 | 29.45% |
| Lee | 25,107 | 4,543 | 18.09% |
| Livingston | 21,477 | 7,776 | 36.21% |
| Logan | 19,999 | 5,417 | 27.09% |
| Macon | 71,226 | 13,303 | 18.68% |
| Macoupin | 34,040 | 8,107 | 23.82% |
| Madison | 173,397 | 27,383 | 15.79% |
| Marion | 27,689 | 6,744 | 24.36% |
| Marshall | 8,510 | 1,922 | 22.59% |
| Mason | 10,502 | 2,015 | 19.19% |
| Massac | 12,104 | 2,303 | 19.03% |
| McDonough | 16,762 | 4,206 | 25.09% |
| McHenry | 200,688 | 36,078 | 17.98% |
| McLean | 95,280 | 21,257 | 22.31% |
| Menard | 9,701 | 2,083 | 21.47% |
| Mercer | 14,288 | 2,348 | 16.43% |
| Monroe | 22,962 | 4,276 | 18.62% |
| Montgomery | 17,667 | 5,223 | 29.56% |
| Morgan | 23,096 | 4,620 | 20% |
| Moultrie | 8,967 | 2,239 | 24.97% |
| Ogle | 40,360 | 8,881 | 22% |
| Peoria | 110,919 | 22,637 | 20.41% |
| Perry | 14,928 | 3,710 | 24.85% |
| Piatt | 12,079 | 4,024 | 33.31% |
| Pike | 10,723 | 2,232 | 20.82% |
| Pope | 3,376 | 1,388 | 41.11% |
| Pulaski | 7,157 | 1,470 | 20.54% |
| Putnam | 4,228 | 1,530 | 36.19% |
| Randolph | 20,725 | 4,543 | 21.92% |
| Richland | 13,644 | 2,264 | 16.59% |
| Rock Island | 124,361 | 18,224 | 14.65% |
| Saline | 16,366 | 3,591 | 21.94% |
| Sangamon | 133,469 | 25,838 | 19.36% |
| Schuyler | 5,522 | 1,271 | 23.02% |
| Scott | 3,942 | 836 | 21.21% |
| Shelby | 15,465 | 3,639 | 23.53% |
| Stark | 4,747 | 1,369 | 28.84% |
| St. Clair | 186,372 | 32,986 | 17.7% |
| Stephenson | 34,480 | 6,303 | 18.28% |
| Tazewell | 87,517 | 18,751 | 21.43% |
| Union | 15,280 | 4,086 | 26.74% |
| Vermilion | 47,735 | 8,598 | 18.01% |
| Wabash | 9,515 | 1,351 | 14.2% |
| Warren | 11,261 | 2,598 | 23.07% |
| Washington | 9,720 | 3,399 | 34.97% |
| Wayne | 12,490 | 5,201 | 41.64% |
| White | 11,515 | 1,790 | 15.54% |
| Whiteside | 39,407 | 5,635 | 14.3% |
| Will | 360,651 | 79,000 | 21.9% |
| Williamson | 41,960 | 10,324 | 24.6% |
| Winnebago | 178,992 | 27,115 | 15.15% |
| Woodford | 24,935 | 6,346 | 25.45% |
| Total | 7,600,962 | 1,758,489 | 23.14% |

#### General election

For the general election, turnout was 50.53%, with 3,792,770 votes cast.
Turnout by county
| County | Registration | Votes cast | Turnout |
| Adams | 44,891 | 24,125 | 53.74% |
| Alexander | 7,806 | 2,910 | 37.28% |
| Bond | 11,886 | 5,618 | 47.27% |
| Boone | 33,464 | 15,111 | 45.16% |
| Brown | 3,489 | 2,227 | 63.83% |
| Bureau | 23,782 | 12,969 | 54.53% |
| Calhoun | 3,817 | 2,418 | 63.35% |
| Carroll | 11,895 | 5,242 | 44.07% |
| Cass | 9,830 | 3,964 | 40.33% |
| Champaign | 122,441 | 54,818 | 44.77% |
| Christian | 22,692 | 12,780 | 56.32% |
| Clark | 12,914 | 6,236 | 48.29% |
| Clay | 9,850 | 4,992 | 50.68% |
| Clinton | 32,161 | 13,205 | 41.06% |
| Coles | 31,489 | 15,087 | 47.91% |
| Cook | 2,704,993 | 1,424,959 | 52.68% |
| Crawford | 14,133 | 7,020 | 49.67% |
| Cumberland | 7,708 | 4,393 | 56.99% |
| DeKalb | 57,102 | 29,197 | 51.13% |
| DeWitt | 11,733 | 5,815 | 49.56% |
| Douglas | 11,980 | 6,545 | 54.63% |
| DuPage | 558,929 | 288,680 | 51.65% |
| Edgar | 13,238 | 7,143 | 53.96% |
| Edwards | 4,622 | 2,296 | 49.68% |
| Effingham | 22,838 | 13,202 | 57.81% |
| Fayette | 15,406 | 6,891 | 44.73% |
| Ford | 8,908 | 4,699 | 52.75% |
| Franklin | 29,513 | 13,334 | 45.18% |
| Fulton | 24,904 | 11,833 | 47.51% |
| Gallatin | 4,234 | 2,299 | 54.3% |
| Greene | 8,753 | 4,540 | 51.87% |
| Grundy | 29,708 | 16,973 | 57.13% |
| Hamilton | 5,853 | 3,644 | 62.26% |
| Hancock | 13,461 | 6,943 | 51.58% |
| Hardin | 3,833 | 2,194 | 57.24% |
| Henderson | 5,231 | 3,574 | 68.32% |
| Henry | 35,322 | 18,444 | 52.22% |
| Iroquois | 19,847 | 10,703 | 53.93% |
| Jackson | 42,164 | 16,696 | 39.6% |
| Jasper | 7,586 | 4,126 | 54.39% |
| Jefferson | 24,750 | 12,663 | 51.16% |
| Jersey | 17,250 | 7,825 | 45.36% |
| Jo Daviess | 16,347 | 8,279 | 50.65% |
| Johnson | 8,083 | 4,777 | 59.1% |
| Kane | 260,429 | 129,050 | 49.55% |
| Kankakee | 64,306 | 32,999 | 51.32% |
| Kendall | 65,153 | 31,538 | 48.41% |
| Knox | 34,258 | 16,943 | 49.46% |
| Lake | 404,637 | 207,499 | 51.28% |
| LaSalle | 73,051 | 34,423 | 47.12% |
| Lawrence | 10,770 | 5,314 | 49.34% |
| Lee | 25,723 | 11,075 | 43.05% |
| Livingston | 21,968 | 12,844 | 58.47% |
| Logan | 20,088 | 9,008 | 44.84% |
| Macon | 72,975 | 37,186 | 50.96% |
| Macoupin | 34,443 | 16,809 | 48.8% |
| Madison | 177,371 | 83,208 | 46.91% |
| Marion | 28,274 | 12,227 | 43.24% |
| Marshall | 8,613 | 4,379 | 50.84% |
| Mason | 10,510 | 4,995 | 47.53% |
| Massac | 12,350 | 5,047 | 40.87% |
| McDonough | 17,909 | 9,433 | 52.67% |
| McHenry | 202,033 | 95,339 | 47.19% |
| McLean | 97,274 | 52,944 | 54.43% |
| Menard | 9,744 | 4,951 | 50.81% |
| Mercer | 14,295 | 6,892 | 48.21% |
| Monroe | 23,792 | 12,037 | 50.59% |
| Montgomery | 18,162 | 9,911 | 54.57% |
| Morgan | 22,816 | 10,978 | 48.12% |
| Moultrie | 8,904 | 4,964 | 55.75% |
| Ogle | 40,973 | 17,461 | 42.62% |
| Peoria | 121,725 | 53,848 | 44.24% |
| Perry | 14,989 | 7,663 | 51.12% |
| Piatt | 11,990 | 6,895 | 57.51% |
| Pike | 11,418 | 6,525 | 57.15% |
| Pope | 3,397 | 2,089 | 61.5% |
| Pulaski | 5,961 | 2,972 | 49.86% |
| Putnam | 4,296 | 2,371 | 55.19% |
| Randolph | 21,130 | 11,902 | 56.33% |
| Richland | 13,826 | 5,217 | 37.73% |
| Rock Island | 125,875 | 47,053 | 37.38% |
| Saline | 16,780 | 8,292 | 49.42% |
| Sangamon | 136,649 | 74,124 | 54.24% |
| Schuyler | 5,618 | 3,035 | 54.02% |
| Scott | 3,996 | 1,828 | 45.75% |
| Shelby | 15,610 | 8,309 | 53.23% |
| Stark | 4,752 | 1,969 | 41.44% |
| St. Clair | 194,486 | 82,250 | 42.29% |
| Stephenson | 34,930 | 15,008 | 42.97% |
| Tazewell | 89,514 | 46,268 | 51.69% |
| Union | 15,156 | 6,745 | 44.5% |
| Vermilion | 48,711 | 22,833 | 46.87% |
| Wabash | 9,242 | 4,057 | 43.9% |
| Warren | 11,953 | 6,134 | 51.32% |
| Washington | 10,662 | 5,979 | 56.08% |
| Wayne | 12,689 | 6,983 | 55.03% |
| White | 11,598 | 5,361 | 46.22% |
| Whiteside | 38,300 | 19,240 | 50.23% |
| Will | 371,079 | 196,857 | 53.05% |
| Williamson | 43,569 | 22,735 | 52.18% |
| Winnebago | 179,182 | 83,229 | 46.45% |
| Woodford | 25,333 | 14,156 | 55.88% |
| Total | 7,506,073 | 3,792,770 | 50.53% |

## Federal elections
### United States Senate

Incumbent Democrat Roland Burris, appointed in 2009 by then-Governor Rod Blagojevich to fill the U.S. Senate seat that Barack Obama had vacated after being elected President of the United States, did not seek reelection.
U.S. Congressman Mark Kirk (Republican Party) won against State Treasurer Alexi Giannoulias (Democratic Party), Mike Labno (Libertarian Party), and football coach LeAlan Jones (Green Party) in both a regular election for the Senate seat and a coinciding special election to fill the remainder of Barack Obama's unexpired term.

### United States House

All Illinois seats in the United States House of Representatives were up for election in 2010.
The Republican Party flipped four Democratic-held seats, making the composition of Illinois' House delegation 11 Republicans and 8 Democrats.

## State elections
### Governor and lieutenant governor

Incumbent Governor Pat Quinn, who became governor after Rod Blagojevich was removed from office, was elected outright to his first full term.
Governor/Lieutenant Governor election :
| Party | Party | Candidate | Votes | % |
| | Democratic | Pat Quinn (incumbent) / Sheila Simon | 1,745,219 | 46.79 |
| | Republican | Bill Brady / Jason Plummer | 1,713,385 | 45.94 |
| | Independent | Scott Lee Cohen / Baxter B. Swilley | 135,705 | 3.64 |
| | Green | Rich Whitney / Don W. Crawford | 100,756 | 2.70 |
| | Libertarian | Lex Green / Ed Rutledge | 34,681 | 0.93 |
| | Write-in | Others | 243 | 0.01 |
| Total votes | Total votes | Total votes | 3,729,989 | 100 |

### Attorney general

Incumbent Democratic attorney general Lisa Madigan won reelection to a third term in office

#### Democratic primary

Attorney General Democratic primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lisa Madigan (incumbent) | 838,605 | 100 |
| Total votes | Total votes | Total votes | 838,605 | 100 |

#### Republican primary

Attorney General Republican primary :
| Party | Party | Candidate | Votes | % |
| | Republican | Steve Kim | 641,689 | 100 |
| Total votes | Total votes | Total votes | 641,689 | 100 |

#### Green primary

Attorney General Green primary :
| Party | Party | Candidate | Votes | % |
| | Green | David F. Black | 4,917 | 100 |
| Total votes | Total votes | Total votes | 4,917 | 100 |

#### General election

Attorney General election :
| Party | Party | Candidate | Votes | % |
| | Democratic | Lisa Madigan (incumbent) | 2,397,723 | 64.72 |
| | Republican | Steve Kim | 1,172,427 | 31.65 |
| | Green | David F. Black | 80,004 | 2.16 |
| | Libertarian | Bill Malan | 54,532 | 1.47 |
| Total votes | Total votes | Total votes | 3,704,686 | 100 |

### Secretary of state

Incumbent Democratic Secretary of State Jesse White won reelection to a fourth term in office.

#### Democratic primary

Secretary of State Democratic primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jesse White (incumbent) | 854,408 | 100 |
| Total votes | Total votes | Total votes | 854,408 | 100 |

#### Republican primary

Secretary of State Republican primary :
| Party | Party | Candidate | Votes | % |
| | Republican | Robert Enriquez | 627,224 | 100 |
| Total votes | Total votes | Total votes | 627,224 | 100 |

#### Green primary

Secretary of State Green primary :
| Party | Party | Candidate | Votes | % |
| | Green | Adrian Frost | 4,931 | 100 |
| Total votes | Total votes | Total votes | 4,931 | 100 |

#### General election

Green Party nominee Adrian Frost withdrew before the election.
Secretary of State election :
| Party | Party | Candidate | Votes | % |
| | Democratic | Jesse White (incumbent) | 2,590,222 | 69.87 |
| | Republican | Robert Enriquez | 1,001,544 | 27.02 |
| | Libertarian | Josh Hanson | 115,458 | 3.11 |
| Total votes | Total votes | Total votes | 3,707,224 | 100 |

### Comptroller

Incumbent Comptroller Daniel Hynes, a Democrat, did not seek a fourth term. Republican Judy Baar Topinka was elected to succeed him.

#### Democratic primary

Comptroller Democratic primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | David E. Miller | 393,405 | 46.71 |
| | Democratic | S. Raja Krishnamoorthi | 384,796 | 45.68 |
| | Democratic | Clinton A. "Clint" Krislov | 64,086 | 7.61 |
| Total votes | Total votes | Total votes | 842,287 | 100 |

#### Republican primary

Comptroller Republican primary :
| Party | Party | Candidate | Votes | % |
| | Republican | Judy Baar Topinka | 430,996 | 59.19 |
| | Republican | William J. Kelly | 157,774 | 21.67 |
| | Republican | Jim Dodge | 139,336 | 19.14 |
| Total votes | Total votes | Total votes | 728,106 | 100 |

#### Green primary

Comptroller Green primary :
| Party | Party | Candidate | Votes | % |
| | Green | R. Erika Schafer | 4,908 | 100 |
| Total votes | Total votes | Total votes | 4,908 | 100 |

#### General election

Comptroller election :
| Party | Party | Candidate | Votes | % |
| | Republican | Judy Baar Topinka | 1,927,139 | 52.62 |
| | Democratic | David E. Miller | 1,497,263 | 40.88 |
| | Libertarian | Julie Fox | 121,068 | 3.31 |
| | Green | R. Erika Schafer | 116,712 | 3.19 |
| Total votes | Total votes | Total votes | 3,662,182 | 100 |

### Treasurer

Incumbent Treasurer Alexi Giannoulias, a Democrat, did not seek reelection to a second term, instead opting to run for United States Senate. Republican Dan Rutherford was elected to succeed him. As of 2022, this is the last time a Republican was elected Illinois state treasurer.

#### Democratic primary

Treasurer Democratic primary :
| Party | Party | Candidate | Votes | % |
| | Democratic | Robin Kelly | 472,494 | 57.92 |
| | Democratic | Justin P. Oberman | 343,307 | 42.08 |
| Total votes | Total votes | Total votes | 815,801 | 100 |

#### Republican primary

Treasurer Republican primary :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Rutherford | 654,517 | 100 |
| Total votes | Total votes | Total votes | 654,517 | 100 |

#### Green primary

Treasurer Green primary :
| Party | Party | Candidate | Votes | % |
| | Green | Scott K. Summers | 4,918 | 100 |
| Total votes | Total votes | Total votes | 4,918 | 100 |

#### General election

Treasurer election :
| Party | Party | Candidate | Votes | % |
| | Republican | Dan Rutherford | 1,811,293 | 49.68 |
| | Democratic | Robin Kelly | 1,650,244 | 45.26 |
| | Green | Scott K. Summers | 115,772 | 3.18 |
| | Libertarian | James Pauly | 68,803 | 1.89 |
| Total votes | Total votes | Total votes | 3,646,112 | 100 |

### State senate

One-third of the seats of the Illinois Senate were up for election in 2010.
* Illinois State Senate elections, 2010 at Ballotpedia

### State House of Representatives

All of the seats in the Illinois House of Representatives were up for election in 2010.
* Illinois House of Representatives elections, 2010 at Ballotpedia

### Judicial elections

Multiple judicial positions were up for election in 2010.
* VoteForJudges.org

### Ballot measure

One measure, the Governor recall amendment, was certified for the 2010 statewide election.
* Illinois 2010 ballot measures at Ballotpedia

#### Illinois Governor Recall Amendment

Voters approved the Illinois Governor Recall Amendment, allowing voters to hold recall elections of Illinois Governors. In order to be approved, the measure required either 60% support among those specifically voting on the amendment or 50% support among all ballots cast in the elections. The 60% support threshold was exceeded.
Illinois Governor Recall Amendment :
| Option | Votes | % of votes on measure | % of all ballots cast |
| For | 1,639,158 | 65.90 | 43.36 |
| Against | 846,966 | 34.10 | 22.40 |
| Total votes | 2,486,124 | 100 | 65.76 |
| Voter turnout | 33.12% | 33.12% | 33.12% |

## Local elections

Local elections were held. These included county elections, such as the Cook County elections.