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Illinois·IL·FIPS 17143
Peoria County
Voted Democratic in 2024 · 79,138 votes cast
About Peoria County
Peoria County is located in the U.S. state of Illinois. The 2020 United States census listed its population at 181,830. Its county seat is Peoria. Peoria County is part of the Peoria metropolitan area.
Read more on Wikipedia →Total Votes (2024)
79,138
Winner Margin
D+4.6
Turnout Change
-5.8%
2020→2024 Swing
R+1.7
2024 Presidential Results
All candidates · Peoria County, Illinois
Kamala D Harris(Democrat)
51.3%40,564
Won by 3,668 votes
Donald J Trump(Republican)
46.6%36,896
Other(Other)
2.1%1,678
Chase Oliver(Libertarian)
0.0%0
Margin History
Red = Republican, Blue = Democratic
2024D+4.6
2020D+6.3
2016D+3.1
🔴
Swung Right in 2024
Peoria County shifted 1.7 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.
What does Peoria County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)