Presidential elections · 2000–2024
Brown County, IL — Presidential Election Results (2000–2024)
In 2024, Brown County, Illinois voted for Donald J. Trump (Republican) by R+59.9 — 467 Democratic to 1,938 Republican of 2,455 votes cast. From 2020 to 2024 it shifted 2.6 points toward Republicans. That makes it 70.8 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 Brown County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 467 | 1,938 | 50 | 19.0% | 78.9% | R+59.9 |
| 2020 | 486 | 1,931 | 104 | 19.3% | 76.6% | R+57.3 |
| 2016 | 476 | 1,796 | 107 | 20.0% | 75.5% | R+55.5 |
| 2012 | 787 | 1,513 | 64 | 33.3% | 64.0% | R+30.7 |
| 2008 | 986 | 1,544 | 39 | 38.4% | 60.1% | R+21.7 |
| 2004 | 895 | 1,679 | 11 | 34.6% | 65.0% | R+30.3 |
| 2000 | 1,077 | 1,529 | 54 | 40.5% | 57.5% | R+17.0 |
Brown County presidential elections — FAQ
Who carried Brown County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Brown County, Illinois in 2024 by R+59.9, with 2,455 votes cast. Data: MIT Election Data & Science Lab.
How did Brown County shift between 2020 and 2024?+
Brown County shifted 2.6 points toward Republicans between 2020 (R+57.3) and 2024 (R+59.9).
Is Brown County more Democratic or Republican than Illinois overall?+
In 2024, Brown County went R+59.9 while Illinois overall went D+10.9 — 70.8 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.