IL · Voting

Voting in Illinois

How to vote in Illinois, and how Illinois has voted. In 2024, Kamala D. Harris carried Illinois by 11.1 points. Its House delegation after 2024: 14 Democrats, 3 Republicans.

How to vote

Illinois's official election office is the place to register, check your registration, request a mail ballot, find your polling place and see what ID to bring.

Illinois election office →

  • Election Day 2026Tue, Nov 3, 2026

Election offices from USA.gov.

How Illinois has voted for president

The statewide result and every county. Tap a year to go back to 1976 (counties from 2000).

2024 presidential vote in IllinoisD+11.1

Kamala D. Harris 54.8% · 3,062,863Donald J. Trump 43.8% · 2,449,079

Ford: R+48.8 (1,643 D, 4,778 R)Saline: R+49.7 (2,634 D, 7,830 R)Hamilton: R+64.2 (739 D, 3,385 R)Winnebago: D+0.6 (59,942 D, 59,257 R)DeKalb: D+2.0 (23,648 D, 22,716 R)Marshall: R+36.6 (1,913 D, 4,119 R)Piatt: R+31.2 (3,204 D, 6,104 R)Richland: R+54.2 (1,747 D, 5,889 R)Logan: R+42.4 (3,543 D, 8,757 R)Fayette: R+65.6 (1,632 D, 7,847 R)Effingham: R+61.4 (3,617 D, 15,124 R)Kendall: D+1.6 (32,977 D, 31,970 R)Knox: R+9.6 (9,838 D, 11,917 R)LaSalle: R+18.7 (21,029 D, 30,717 R)Tazewell: R+27.1 (24,325 D, 42,451 R)Christian: R+47.4 (4,026 D, 11,278 R)Scott: R+61.9 (488 D, 2,071 R)Grundy: R+30.0 (9,143 D, 16,997 R)Jefferson: R+48.4 (4,240 D, 12,189 R)Putnam: R+23.3 (1,254 D, 2,014 R)Marion: R+50.2 (4,116 D, 12,409 R)Henry: R+24.9 (9,226 D, 15,359 R)Macoupin: R+40.0 (6,892 D, 16,065 R)De Witt: R+45.7 (2,058 D, 5,529 R)McDonough: R+19.2 (4,736 D, 6,987 R)Wayne: R+71.7 (1,155 D, 7,019 R)St. Clair: D+8.0 (63,433 D, 54,021 R)Jasper: R+66.0 (912 D, 4,449 R)Cumberland: R+62.8 (1,059 D, 4,627 R)Bond: R+45.8 (2,117 D, 5,692 R)Edgar: R+53.3 (1,816 D, 5,955 R)Ogle: R+29.9 (8,883 D, 16,450 R)Jo Daviess: R+17.1 (5,051 D, 7,136 R)Fulton: R+24.3 (5,980 D, 9,827 R)Bureau: R+24.8 (5,900 D, 9,784 R)Stephenson: R+19.7 (8,278 D, 12,347 R)Pike: R+64.8 (1,302 D, 6,086 R)Mason: R+43.1 (1,773 D, 4,464 R)Lawrence: R+57.2 (1,283 D, 4,715 R)McHenry: R+5.4 (75,370 D, 83,933 R)Kane: D+9.5 (120,077 D, 99,260 R)Douglas: R+46.9 (2,198 D, 6,076 R)Jersey: R+51.0 (2,816 D, 8,684 R)Cass: R+44.2 (1,438 D, 3,712 R)Massac: R+49.2 (1,683 D, 4,939 R)Morgan: R+32.9 (4,848 D, 9,607 R)Mercer: R+27.7 (2,950 D, 5,215 R)Schuyler: R+47.8 (961 D, 2,720 R)Wabash: R+54.7 (1,200 D, 4,095 R)Franklin: R+51.2 (4,257 D, 13,200 R)Gallatin: R+54.8 (561 D, 1,923 R)Greene: R+58.9 (1,220 D, 4,719 R)Edwards: R+71.9 (457 D, 2,794 R)Warren: R+25.6 (2,711 D, 4,579 R)Brown: R+61.2 (467 D, 1,938 R)Montgomery: R+44.8 (3,573 D, 9,378 R)Madison: R+13.5 (56,341 D, 73,925 R)Union: R+43.7 (2,285 D, 5,837 R)Pope: R+60.6 (416 D, 1,698 R)Clark: R+52.2 (1,927 D, 6,130 R)Lee: R+22.6 (6,105 D, 9,680 R)Shelby: R+61.1 (2,240 D, 9,267 R)Cook: D+42.5 (1,447,821 D, 583,852 R)Kankakee: R+21.2 (18,399 D, 28,285 R)Pulaski: R+34.6 (769 D, 1,583 R)Clay: R+68.4 (1,054 D, 5,610 R)Vermilion: R+36.2 (9,254 D, 19,777 R)Menard: R+42.1 (1,834 D, 4,499 R)Monroe: R+36.9 (6,473 D, 14,055 R)Rock Island: D+9.8 (34,126 D, 28,061 R)Williamson: R+39.3 (9,890 D, 22,686 R)Woodford: R+42.7 (5,958 D, 14,837 R)Hardin: R+62.5 (357 D, 1,546 R)Adams: R+48.1 (8,111 D, 23,161 R)Iroquois: R+58.1 (2,747 D, 10,376 R)Livingston: R+47.0 (4,311 D, 11,970 R)Henderson: R+39.6 (1,026 D, 2,369 R)Boone: R+14.7 (10,159 D, 13,673 R)Alexander: R+19.5 (904 D, 1,341 R)Carroll: R+32.3 (2,600 D, 5,082 R)Will: D+1.6 (162,874 D, 157,672 R)Stark: R+46.5 (725 D, 1,983 R)Randolph: R+50.9 (3,461 D, 10,624 R)Lake: D+21.1 (184,642 D, 120,402 R)Macon: R+19.2 (18,009 D, 26,562 R)Washington: R+58.0 (1,564 D, 5,892 R)Crawford: R+53.3 (2,048 D, 6,727 R)Calhoun: R+57.2 (560 D, 2,059 R)McLean: D+5.0 (44,495 D, 40,290 R)Champaign: D+24.5 (54,314 D, 32,965 R)Clinton: R+52.8 (4,447 D, 14,407 R)Hancock: R+50.9 (2,183 D, 6,708 R)Whiteside: R+15.0 (11,012 D, 14,898 R)White: R+60.1 (1,390 D, 5,586 R)Sangamon: R+5.1 (46,074 D, 50,979 R)Moultrie: R+49.8 (1,615 D, 4,816 R)Johnson: R+58.9 (1,241 D, 4,798 R)Peoria: D+4.7 (40,564 D, 36,896 R)Jackson: D+3.5 (11,394 D, 10,614 R)Coles: R+29.0 (7,495 D, 13,606 R)Perry: R+52.8 (2,146 D, 6,949 R)DuPage: D+13.5 (251,164 D, 191,243 R)

The House in 2024

2024: 14 D, 3 R

DistrictWinnerMargin
IL-01Jonathan L. JacksonD+31.7
IL-02Robin L. KellyD+35.1
IL-03Delia C. RamirezD+34.6
IL-04Jesús G. \chuy\ GarcíaD+42.4
IL-05Mike QuigleyD+37.9
IL-06Sean CastenD+8.4
IL-07Danny K. DavisD+66.6
IL-08Raja KrishnamoorthiD+14.1
IL-09Janice D. SchakowskyD+36.8
IL-10Bradley Scott SchneiderD+20.0
IL-11Bill FosterD+11.2
IL-12Mike BostR+48.4
IL-13Nikki BudzinskiD+16.2
IL-14Lauren UnderwoodD+10.2
IL-15Mary E. MillerUnopposed
IL-16Darin LahoodUnopposed
IL-17Eric SorensenD+8.9

Senate races

The most recent race. Every Illinois Senate race since 1976 is part of Pro.

  • 2022

    R+100.0

    Democrat 0.0% · 0Kathy Salvi 41.5% · 1,701,055

Results: MIT Election Data and Science Lab (CC0). Illinois's 2026 races, odds and money →

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