Skip to content

Illinois

Williamson County, Illinois presidential election results

In 2024 Donald J. Trump won Williamson County by 38.8 points, out of 32,998 votes for president.

Bond (no county figures)Brown (no county figures)Champaign (no county figures)Coles (no county figures)Cumberland (no county figures)Effingham (no county figures)Franklin (no county figures)Hamilton (no county figures)Henry (no county figures)Jackson (no county figures)Jasper (no county figures)Kane (no county figures)Lee (no county figures)Logan (no county figures)Marion (no county figures)Menard (no county figures)Moultrie (no county figures)Perry (no county figures)Putnam (no county figures)Schuyler (no county figures)Stark (no county figures)Tazewell (no county figures)Washington (no county figures)Woodford (no county figures)Alexander (no county figures)Boone (no county figures)Bureau (no county figures)Carroll (no county figures)Clark (no county figures)Crawford (no county figures)DeKalb (no county figures)Douglas (no county figures)DuPage (no county figures)Edwards (no county figures)Fayette (no county figures)Ford (no county figures)Fulton (no county figures)Grundy (no county figures)Mercer (no county figures)Jefferson (no county figures)Kankakee (no county figures)Kendall (no county figures)LaSalle (no county figures)Lawrence (no county figures)Livingston (no county figures)McDonough (no county figures)McHenry (no county figures)Macoupin (no county figures)Mason (no county figures)Massac (no county figures)Monroe (no county figures)Morgan (no county figures)Ogle (no county figures)Peoria (no county figures)Piatt (no county figures)Pulaski (no county figures)Richland (no county figures)Saline (no county figures)Sangamon (no county figures)Stephenson (no county figures)Vermilion (no county figures)Wayne (no county figures)Whiteside (no county figures)Will (no county figures)Adams (no county figures)Cass (no county figures)Clay (no county figures)De Witt (no county figures)Edgar (no county figures)Greene (no county figures)Hardin (no county figures)Henderson (no county figures)Iroquois (no county figures)Johnson (no county figures)Knox (no county figures)McLean (no county figures)Marshall (no county figures)Montgomery (no county figures)Pope (no county figures)St. Clair (no county figures)Warren (no county figures)Williamson County: Donald J. Trump +38.8Gallatin (no county figures)Hancock (no county figures)Jersey (no county figures)Jo Daviess (no county figures)Lake (no county figures)Macon (no county figures)Madison (no county figures)Calhoun (no county figures)Christian (no county figures)Clinton (no county figures)Cook (no county figures)Pike (no county figures)Randolph (no county figures)Rock Island (no county figures)Scott (no county figures)Shelby (no county figures)Union (no county figures)Wabash (no county figures)White (no county figures)Winnebago (no county figures)
D+50R+50D+25R+252000: R+6.720002004: R+21.420042008: R+14.520082012: R+25.020122016: R+40.820162020: R+37.320202024: R+38.72024
Williamson County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
TicketVotesShareBar
Donald J. Trump REP22,68668.7%
Kamala Harris DEM9,89030.0%
All other candidates4221.3%
Total32,998

Williamson County was R+38.7 against D+10.9 statewide, 49.6 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

TicketVotesShareBar
Donald J. Trump REP22,80167.6%
Joseph R. Biden DEM10,20630.3%
All other candidates7222.1%
Total33,729

Williamson County was R+37.3 against D+17.0 statewide, 54.3 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

TicketVotesShareBar
Donald J. Trump REP21,57067.7%
Hillary Clinton DEM8,58126.9%
All other candidates1,7015.3%
Total31,852

Williamson County was R+40.8 against D+17.1 statewide, 57.9 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
Mitt Romney REP17,90961.5%
Barack Obama DEM10,64736.5%
All other candidates5872.0%
Total29,143

Williamson County was R+25.0 against D+16.9 statewide, 41.9 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
John McCain REP17,38756.4%
Barack Obama DEM12,91441.9%
All other candidates5201.7%
Total30,821

Williamson County was R+14.5 against D+25.1 statewide, 39.6 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
George W. Bush REP18,08660.4%
John Kerry DEM11,68539.0%
All other candidates1890.6%
Total29,960

Williamson County was R+21.4 against D+10.3 statewide, 31.7 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
George W. Bush REP14,01252.0%
Albert Gore, Jr. DEM12,19245.3%
All other candidates7352.7%
Total26,939

Williamson County was R+6.7 against D+12.0 statewide, 18.7 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

Questions and answers

Who won Williamson County, Illinois in 2024?

Donald J. Trump won Williamson County by 38.8 points, out of 32,998 votes counted for president.

Is Williamson County Republican or Democratic?

Presidential results: 2024: Republican by 38.7 points; 2020: Republican by 37.3 points; 2016: Republican by 40.8 points; 2012: Republican by 25.0 points; 2008: Republican by 14.5 points; 2004: Republican by 21.4 points; 2000: Republican by 6.7 points.

How does Williamson County vote compared with the rest of Illinois?

In 2024 it was 49.6 points more Republican than the state as a whole (Republican by 38.7 points against Democratic by 10.9 points statewide).

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data