St. Clair County, Illinois presidential election results
In 2024 Kamala Harris won St. Clair County by 7.9 points, out of 119,655 votes for president.
2024
Illinois 2024| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Kamala Harris DEM | 63,433 | 53.0% | |
| Donald J. Trump REP | 54,021 | 45.1% | |
| All other candidates | 2,201 | 1.8% | |
| Total | 119,655 | ||
St. Clair County was D+7.9 against D+10.9 statewide, 3.0 points more Republican than the state.
2020
Illinois 2020| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Joseph R. Biden DEM | 68,325 | 53.3% | |
| Donald J. Trump REP | 57,150 | 44.6% | |
| All other candidates | 2,629 | 2.1% | |
| Total | 128,104 | ||
St. Clair County was D+8.7 against D+17.0 statewide, 8.3 points more Republican than the state.
2016
Illinois 2016| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Hillary Clinton DEM | 60,756 | 50.4% | |
| Donald J. Trump REP | 53,857 | 44.7% | |
| All other candidates | 5,967 | 4.9% | |
| Total | 120,580 | ||
St. Clair County was D+5.7 against D+17.1 statewide, 11.4 points more Republican than the state.
2012
Illinois 2012| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Barack Obama DEM | 67,285 | 56.3% | |
| Mitt Romney REP | 50,125 | 42.0% | |
| All other candidates | 2,056 | 1.7% | |
| Total | 119,466 | ||
St. Clair County was D+14.3 against D+16.9 statewide, 2.6 points more Republican than the state.
2008
Illinois 2008| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Barack Obama DEM | 76,160 | 60.6% | |
| John McCain REP | 47,958 | 38.1% | |
| All other candidates | 1,626 | 1.3% | |
| Total | 125,744 | ||
St. Clair County was D+22.5 against D+25.1 statewide, 2.6 points more Republican than the state.
2004
Illinois 2004| Ticket | Votes | Share | Bar |
|---|---|---|---|
| John Kerry DEM | 62,410 | 55.1% | |
| George W. Bush REP | 50,203 | 44.4% | |
| All other candidates | 576 | 0.5% | |
| Total | 113,189 | ||
St. Clair County was D+10.7 against D+10.3 statewide, 0.4 points more Democratic than the state.
2000
Illinois 2000| Ticket | Votes | Share | Bar |
|---|---|---|---|
| Albert Gore, Jr. DEM | 55,961 | 55.7% | |
| George W. Bush REP | 42,299 | 42.1% | |
| All other candidates | 2,133 | 2.1% | |
| Total | 100,393 | ||
St. Clair County was D+13.6 against D+12.0 statewide, 1.6 points more Democratic than the state.
Questions and answers
Who won St. Clair County, Illinois in 2024?
Kamala Harris won St. Clair County by 7.9 points, out of 119,655 votes counted for president.
Is St. Clair County Republican or Democratic?
Presidential results: 2024: Democratic by 7.9 points; 2020: Democratic by 8.7 points; 2016: Democratic by 5.7 points; 2012: Democratic by 14.3 points; 2008: Democratic by 22.5 points; 2004: Democratic by 10.7 points; 2000: Democratic by 13.6 points.
How does St. Clair County vote compared with the rest of Illinois?
In 2024 it was 3.0 points more Republican than the state as a whole (Democratic by 7.9 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