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.

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

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Swung Right in 2024

Peoria County shifted 1.7 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.

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No one has claimed Peoria County yet

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Peoria County — Local Discussion

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)