Illinois 2000 vs 2024: county swing
89 of 102 counties moved toward the Republican ticket; 26 changed hands.
| County | 2000 | 2024 | Swing | Votes 2000 | Votes 2024 |
|---|---|---|---|---|---|
| Gallatin County flipped | D+8.1 | R+53.8 | R+61.9 | 3,558 | 2,529 |
| Franklin County flipped | D+8.9 | R+50.5 | R+59.4 | 19,212 | 17,685 |
| Calhoun County flipped | D+3.1 | R+55.9 | R+59.0 | 2,602 | 2,680 |
| Hardin County | R+6.9 | R+61.8 | R+54.9 | 2,637 | 1,925 |
| Perry County flipped | D+0.6 | R+52.0 | R+52.6 | 9,942 | 9,241 |
| Hamilton County | R+12.5 | R+63.3 | R+50.8 | 4,587 | 4,181 |
| Fayette County | R+14.1 | R+64.7 | R+50.6 | 9,338 | 9,601 |
| Marion County | R+1.1 | R+49.5 | R+48.4 | 16,663 | 16,756 |
| Randolph County | R+2.3 | R+50.0 | R+47.7 | 14,287 | 14,332 |
| Henderson County flipped | D+8.3 | R+38.8 | R+47.1 | 3,866 | 3,462 |
| Greene County | R+11.1 | R+57.7 | R+46.6 | 5,767 | 6,054 |
| Jersey County | R+3.6 | R+50.2 | R+46.6 | 9,413 | 11,691 |
| Montgomery County flipped | D+2.4 | R+44.0 | R+46.4 | 13,093 | 13,187 |
| Pike County | R+18.6 | R+63.8 | R+45.2 | 8,112 | 7,506 |
| Macoupin County flipped | D+5.9 | R+39.2 | R+45.1 | 21,389 | 23,403 |
| Saline County | R+4.3 | R+49.1 | R+44.8 | 11,650 | 10,602 |
| Lawrence County | R+11.7 | R+56.3 | R+44.6 | 6,578 | 6,103 |
| Brown County | R+17.0 | R+59.9 | R+42.9 | 2,660 | 2,455 |
| Pope County | R+18.0 | R+60.1 | R+42.1 | 2,330 | 2,132 |
| Shelby County | R+18.1 | R+60.2 | R+42.1 | 10,163 | 11,664 |
| Christian County | R+5.0 | R+46.7 | R+41.7 | 14,771 | 15,534 |
| Clay County | R+25.7 | R+67.3 | R+41.6 | 6,135 | 6,766 |
| Hancock County | R+9.1 | R+50.0 | R+40.9 | 9,691 | 9,058 |
| Scott County | R+20.5 | R+61.2 | R+40.7 | 2,469 | 2,587 |
| Cass County | R+3.0 | R+43.4 | R+40.4 | 5,899 | 5,241 |
| Cumberland County | R+22.0 | R+61.8 | R+39.8 | 4,975 | 5,768 |
| Moultrie County | R+9.2 | R+49.0 | R+39.8 | 5,725 | 6,523 |
| Jasper County | R+26.0 | R+65.3 | R+39.3 | 5,021 | 5,421 |
| Mason County | R+3.3 | R+42.3 | R+39.0 | 6,772 | 6,371 |
| White County | R+20.5 | R+59.4 | R+38.9 | 7,637 | 7,064 |
| Union County | R+4.8 | R+43.2 | R+38.4 | 8,660 | 8,224 |
| Alexander County flipped | D+19.1 | R+19.2 | R+38.3 | 4,022 | 2,271 |
| Clinton County | R+14.0 | R+51.9 | R+37.9 | 15,427 | 19,215 |
| Massac County | R+11.3 | R+48.8 | R+37.5 | 6,744 | 6,676 |
| Pulaski County flipped | D+2.9 | R+34.2 | R+37.1 | 3,016 | 2,377 |
| Jefferson County | R+10.9 | R+47.8 | R+36.9 | 15,360 | 16,639 |
| Fulton County flipped | D+12.3 | R+23.8 | R+36.1 | 16,277 | 16,137 |
| Mercer County flipped | D+8.6 | R+27.1 | R+35.7 | 8,318 | 8,345 |
| Vermilion County | R+1.2 | R+35.6 | R+34.4 | 32,100 | 29,509 |
| Bond County | R+10.6 | R+44.8 | R+34.2 | 7,032 | 7,981 |
| Schuyler County | R+13.0 | R+46.8 | R+33.8 | 3,772 | 3,756 |
| Crawford County | R+19.3 | R+52.5 | R+33.2 | 8,500 | 8,927 |
| Edwards County | R+37.9 | R+71.1 | R+33.2 | 3,260 | 3,288 |
| Washington County | R+24.0 | R+57.2 | R+33.2 | 7,138 | 7,561 |
| Johnson County | R+25.3 | R+58.3 | R+33.0 | 5,362 | 6,103 |
| Edgar County | R+19.6 | R+52.3 | R+32.7 | 8,232 | 7,906 |
| Williamson County | R+6.7 | R+38.7 | R+32.0 | 26,939 | 32,998 |
| Clark County | R+19.5 | R+51.2 | R+31.7 | 7,512 | 8,203 |
| Adams County | R+17.1 | R+47.4 | R+30.3 | 30,109 | 31,744 |
| Wayne County | R+40.8 | R+70.9 | R+30.1 | 7,693 | 8,267 |
| Putnam County flipped | D+6.9 | R+22.9 | R+29.8 | 3,179 | 3,331 |
| De Witt County | R+15.6 | R+44.9 | R+29.3 | 7,051 | 7,736 |
| Stark County | R+16.2 | R+45.5 | R+29.3 | 2,989 | 2,761 |
| Henry County flipped | D+4.4 | R+24.5 | R+28.9 | 23,470 | 25,062 |
| Wabash County | R+25.7 | R+53.9 | R+28.2 | 5,508 | 5,377 |
| Douglas County | R+18.7 | R+46.1 | R+27.4 | 8,152 | 8,404 |
| Marshall County | R+9.7 | R+36.0 | R+26.3 | 5,907 | 6,127 |
| Iroquois County | R+31.9 | R+57.4 | R+25.5 | 13,424 | 13,307 |
| Livingston County | R+21.8 | R+46.3 | R+24.5 | 15,421 | 16,538 |
| Richland County | R+30.0 | R+53.5 | R+23.5 | 7,428 | 7,743 |
| LaSalle County flipped | D+4.6 | R+18.5 | R+23.1 | 46,007 | 52,432 |
| Monroe County | R+13.3 | R+36.3 | R+23.0 | 13,796 | 20,889 |
| Madison County flipped | D+9.3 | R+13.3 | R+22.6 | 111,104 | 132,599 |
| Grundy County | R+7.2 | R+29.5 | R+22.3 | 16,584 | 26,539 |
| Carroll County | R+10.0 | R+31.7 | R+21.7 | 7,177 | 7,836 |
| Effingham County | R+38.8 | R+60.3 | R+21.5 | 14,485 | 19,062 |
| Whiteside County flipped | D+6.6 | R+14.7 | R+21.3 | 24,837 | 26,429 |
| Knox County flipped | D+11.5 | R+9.3 | R+20.8 | 23,174 | 22,175 |
| Coles County | R+7.9 | R+28.5 | R+20.6 | 20,093 | 21,469 |
| Warren County | R+4.9 | R+25.1 | R+20.2 | 7,631 | 7,432 |
| Macon County flipped | D+0.9 | R+18.9 | R+19.8 | 49,499 | 45,224 |
| Bureau County | R+4.6 | R+24.3 | R+19.7 | 16,823 | 15,992 |
| Ford County | R+29.2 | R+47.9 | R+18.7 | 6,153 | 6,547 |
| Kankakee County | R+2.2 | R+20.8 | R+18.6 | 40,183 | 47,515 |
| Morgan County | R+15.0 | R+32.5 | R+17.5 | 14,334 | 14,649 |
| Piatt County | R+13.5 | R+30.6 | R+17.1 | 8,385 | 9,496 |
| Tazewell County | R+10.5 | R+26.7 | R+16.2 | 58,348 | 67,966 |
| McDonough County | R+3.0 | R+18.8 | R+15.8 | 13,012 | 11,940 |
| Logan County | R+27.1 | R+41.5 | R+14.4 | 13,065 | 12,555 |
| Menard County | R+27.4 | R+41.4 | R+14.0 | 6,202 | 6,423 |
| Rock Island County | D+19.6 | D+9.5 | R+10.1 | 65,095 | 63,267 |
| Woodford County | R+32.0 | R+42.1 | R+10.1 | 16,793 | 21,113 |
| Jo Daviess County | R+7.0 | R+16.8 | R+9.8 | 10,322 | 12,385 |
| Lee County | R+13.4 | R+22.3 | R+8.9 | 14,620 | 16,091 |
| Ogle County | R+22.6 | R+29.4 | R+6.8 | 20,601 | 25,749 |
| St. Clair County | D+13.6 | D+7.9 | R+5.7 | 100,393 | 119,655 |
| Stephenson County | R+13.7 | R+19.4 | R+5.7 | 19,378 | 20,965 |
| Jackson County | D+8.5 | D+3.5 | R+5.0 | 23,090 | 22,331 |
| Boone County | R+13.7 | R+14.5 | R+0.8 | 15,523 | 24,216 |
| Peoria County | D+2.9 | D+4.6 | D+1.7 | 76,812 | 78,731 |
| Cook County | D+40.0 | D+42.0 | D+2.0 | 1,865,907 | 2,056,800 |
| Winnebago County flipped | R+1.6 | D+0.5 | D+2.1 | 109,297 | 121,048 |
| Will County flipped | R+2.6 | D+1.6 | D+4.2 | 191,670 | 324,971 |
| Sangamon County | R+13.1 | R+5.0 | D+8.1 | 91,485 | 98,845 |
| DeKalb County flipped | R+7.1 | D+2.0 | D+9.1 | 33,233 | 47,186 |
| McHenry County | R+20.2 | R+5.3 | D+14.9 | 106,185 | 161,699 |
| McLean County flipped | R+14.9 | D+4.8 | D+19.7 | 60,898 | 86,168 |
| Kane County flipped | R+12.0 | D+9.4 | D+21.4 | 141,405 | 222,364 |
| Champaign County | D+1.2 | D+24.1 | D+22.9 | 74,285 | 88,627 |
| Lake County flipped | R+2.5 | D+20.8 | D+23.3 | 242,164 | 309,323 |
| Kendall County flipped | R+23.0 | D+1.5 | D+24.5 | 22,769 | 65,970 |
| DuPage County flipped | R+13.3 | D+13.4 | D+26.7 | 364,362 | 449,660 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data