Presidential elections · 2000–2024
Madison County, IL — Presidential Election Results (2000–2024)
In 2024, Madison County, Illinois voted for Donald J. Trump (Republican) by R+13.2 — 56,341 Democratic to 73,925 Republican of 133,072 votes cast. From 2020 to 2024 it shifted 0.1 points toward Democrats. That makes it 24.1 points more Republican than Illinois overall (D+10.9).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Madison County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 56,341 | 73,925 | 2,806 | 42.3% | 55.6% | R+13.2 |
| 2020 | 57,836 | 76,031 | 3,272 | 42.2% | 55.4% | R+13.3 |
| 2016 | 50,587 | 70,490 | 9,102 | 38.9% | 54.1% | R+15.3 |
| 2012 | 58,922 | 60,608 | 2,943 | 48.1% | 49.5% | R+1.4 |
| 2008 | 68,979 | 57,177 | 2,178 | 53.7% | 44.6% | D+9.2 |
| 2004 | 63,399 | 59,384 | 895 | 51.3% | 48.0% | D+3.2 |
| 2000 | 59,077 | 48,821 | 3,206 | 53.2% | 43.9% | D+9.2 |
Madison County presidential elections — FAQ
Who carried Madison County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Madison County, Illinois in 2024 by R+13.2, with 133,072 votes cast. Data: MIT Election Data & Science Lab.
How did Madison County shift between 2020 and 2024?+
Madison County shifted 0.1 points toward Democrats between 2020 (R+13.3) and 2024 (R+13.2).
Is Madison County more Democratic or Republican than Illinois overall?+
In 2024, Madison County went R+13.2 while Illinois overall went D+10.9 — 24.1 points more Republican than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.