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Illinois·IL·FIPS 17187
Warren County
Voted Republican in 2024 · 7,447 votes cast
About Warren County
Warren County is a county in the U.S. state of Illinois. According to the 2020 census, it had a population of 16,835. Its county seat is Monmouth.
Read more on Wikipedia →Total Votes (2024)
7,447
Winner Margin
R+25.1
Turnout Change
-5.8%
2020→2024 Swing
R+5.0
2024 Presidential Results
All candidates · Warren County, Illinois
Donald J Trump(Republican)
61.5%4,579
Won by 1,868 votes
Kamala D Harris(Democrat)
36.4%2,711
Other(Other)
2.0%152
Chase Oliver(Libertarian)
0.1%5
Margin History
Red = Republican, Blue = Democratic
2024R+25.1
2020R+20.1
2016R+16.5
🔴
Swung Right in 2024
Warren County shifted 5.0 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.
What does Warren County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)