Illinois
102 counties and county-equivalents · presidential results 2000–2024
2024 marginRD
14 Democratic · 88 Republican
Biggest movers since 2000
| County | 2024 | Lean | Since 2000 | Votes |
|---|---|---|---|---|
| Adams | R+47.4 | R+46.6 | -28.6 | 31,766 |
| Alexander | R+19.2 | R+17.9 | -36.8 | 2,271 |
| Bond | R+44.7 | R+44.3 | -32.8 | 7,991 |
| Boone | R+14.5 | R+13.2 | +1.6 | 24,256 |
| Brown | R+59.9 | R+59.6 | -41.7 | 2,455 |
| Bureau | R+24.3 | R+23.2 | -17.9 | 15,999 |
| Calhoun | R+55.9 | R+55.7 | -58.3 | 2,680 |
| Carroll | R+31.7 | R+30.8 | -19.8 | 7,840 |
| Cass | R+43.4 | R+42.6 | -38.9 | 5,241 |
| Champaign | D+23.8 | D+26.0 | +25.4 | 89,581 |
| Christian | R+46.6 | R+45.9 | -40.1 | 15,545 |
| Clark | R+51.2 | R+50.6 | -30.0 | 8,206 |
| Clay | R+67.3 | R+66.8 | -39.9 | 6,769 |
| Clinton | R+51.8 | R+51.3 | -36.4 | 19,230 |
| Coles | R+28.4 | R+27.4 | -18.6 | 21,507 |
| Cook | D+41.5 | D+44.0 | +3.6 | 2,079,239 |
| Crawford | R+52.4 | R+51.8 | -31.4 | 8,935 |
| Cumberland | R+61.9 | R+61.2 | -38.0 | 5,769 |
| De Witt | R+44.7 | R+44.2 | -27.5 | 7,758 |
| DeKalb | D+2.0 | D+3.5 | +11.5 | 47,401 |
| Douglas | R+46.1 | R+45.4 | -25.6 | 8,410 |
| DuPage | D+13.1 | D+15.1 | +29.4 | 456,882 |
| Edgar | R+52.3 | R+51.7 | -31.0 | 7,912 |
| Edwards | R+71.1 | R+70.4 | -31.1 | 3,289 |
| Effingham | R+60.3 | R+59.9 | -19.3 | 19,084 |
| Fayette | R+64.7 | R+64.0 | -49.0 | 9,601 |
| Ford | R+47.8 | R+47.3 | -16.6 | 6,553 |
| Franklin | R+50.5 | R+49.7 | -58.2 | 17,692 |
| Fulton | R+23.8 | R+22.8 | -34.8 | 16,144 |
| Gallatin | R+53.8 | R+53.3 | -61.0 | 2,530 |
| Greene | R+57.8 | R+57.4 | -45.4 | 6,056 |
| Grundy | R+29.5 | R+28.5 | -20.5 | 26,589 |
| Hamilton | R+63.3 | R+62.6 | -49.1 | 4,181 |
| Hancock | R+49.9 | R+49.4 | -39.4 | 9,065 |
| Hardin | R+61.7 | R+61.0 | -53.2 | 1,926 |
| Henderson | R+38.8 | R+38.0 | -46.0 | 3,464 |
| Henry | R+24.4 | R+23.4 | -27.3 | 25,092 |
| Iroquois | R+57.3 | R+56.6 | -23.2 | 13,324 |
| Jackson | D+3.5 | D+5.1 | -3.3 | 22,465 |
| Jasper | R+65.2 | R+64.5 | -37.4 | 5,425 |
| Jefferson | R+47.7 | R+46.9 | -35.1 | 16,662 |
| Jersey | R+50.2 | R+49.5 | -45.1 | 11,694 |
| Jo Daviess | R+16.8 | R+15.6 | -7.7 | 12,414 |
| Johnson | R+58.3 | R+57.4 | -30.7 | 6,103 |
| Kane | D+9.3 | D+11.0 | +23.9 | 223,534 |
| Kankakee | R+20.8 | R+19.6 | -16.8 | 47,569 |
| Kendall | D+1.5 | D+3.1 | +27.4 | 66,397 |
| Knox | R+9.4 | R+8.0 | -19.2 | 22,191 |
| Lake | D+20.7 | D+22.6 | +25.7 | 310,913 |
| LaSalle | R+18.4 | R+17.2 | -21.2 | 52,508 |
| Lawrence | R+56.2 | R+55.7 | -43.0 | 6,110 |
| Lee | R+22.2 | R+21.1 | -6.7 | 16,113 |
| Livingston | R+46.3 | R+45.5 | -22.5 | 16,549 |
| Logan | R+41.5 | R+40.9 | -12.4 | 12,564 |
| Macon | R+18.9 | R+17.7 | -17.9 | 45,341 |
| Macoupin | R+39.2 | R+38.4 | -43.9 | 23,425 |
| Madison | R+13.2 | R+12.0 | -20.9 | 133,072 |
| Marion | R+49.5 | R+48.7 | -47.0 | 16,762 |
| Marshall | R+36.0 | R+35.0 | -24.4 | 6,127 |
| Mason | R+42.2 | R+41.6 | -37.7 | 6,374 |
| Massac | R+48.8 | R+47.6 | -35.4 | 6,676 |
| McDonough | R+18.8 | R+17.7 | -14.0 | 11,972 |
| McHenry | R+5.3 | R+3.9 | +17.6 | 162,283 |
| McLean | D+4.9 | D+6.5 | +22.5 | 86,522 |
| Menard | R+41.4 | R+40.6 | -11.8 | 6,431 |
| Mercer | R+27.1 | R+26.2 | -34.4 | 8,346 |
| Monroe | R+36.3 | R+35.4 | -21.1 | 20,902 |
| Montgomery | R+44.0 | R+43.3 | -45.1 | 13,203 |
| Morgan | R+32.4 | R+31.4 | -15.3 | 14,677 |
| Moultrie | R+49.0 | R+48.3 | -38.2 | 6,528 |
| Ogle | R+29.3 | R+28.4 | -4.5 | 25,799 |
| Peoria | D+4.6 | D+6.3 | +3.9 | 79,138 |
| Perry | R+51.9 | R+51.3 | -51.3 | 9,248 |
| Piatt | R+30.5 | R+29.6 | -15.1 | 9,508 |
| Pike | R+63.7 | R+63.2 | -43.5 | 7,509 |
| Pope | R+60.1 | R+59.1 | -40.1 | 2,133 |
| Pulaski | R+34.2 | R+33.1 | -35.4 | 2,381 |
| Putnam | R+22.8 | R+21.7 | -28.2 | 3,334 |
| Randolph | R+50.0 | R+49.3 | -46.3 | 14,333 |
| Richland | R+53.4 | R+52.7 | -21.2 | 7,755 |
| Rock Island | D+9.6 | D+11.3 | -8.3 | 63,458 |
| Saline | R+49.0 | R+48.1 | -43.0 | 10,605 |
| Sangamon | R+5.0 | R+3.5 | +10.6 | 99,171 |
| Schuyler | R+46.8 | R+46.3 | -32.3 | 3,759 |
| Scott | R+61.2 | R+60.3 | -38.8 | 2,587 |
| Shelby | R+60.2 | R+59.5 | -40.3 | 11,670 |
| St. Clair | D+7.8 | D+9.5 | -3.7 | 119,962 |
| Stark | R+45.6 | R+44.9 | -27.7 | 2,761 |
| Stephenson | R+19.4 | R+18.2 | -3.5 | 20,995 |
| Tazewell | R+26.6 | R+25.6 | -14.2 | 68,027 |
| Union | R+43.2 | R+42.2 | -36.6 | 8,226 |
| Vermilion | R+35.6 | R+34.7 | -32.9 | 29,549 |
| Wabash | R+53.8 | R+53.1 | -26.2 | 5,377 |
| Warren | R+25.1 | R+24.1 | -18.4 | 7,447 |
| Washington | R+57.2 | R+56.5 | -31.4 | 7,562 |
| Wayne | R+70.9 | R+70.2 | -28.1 | 8,275 |
| White | R+59.4 | R+58.6 | -37.1 | 7,067 |
| Whiteside | R+14.7 | R+13.5 | -19.6 | 26,447 |
| Will | D+1.6 | D+3.1 | +6.4 | 327,604 |
| Williamson | R+38.7 | R+37.8 | -30.2 | 33,068 |
| Winnebago | D+0.6 | D+2.1 | +4.5 | 121,347 |
| Woodford | R+42.0 | R+41.2 | -7.8 | 21,123 |