Ohio·OH·FIPS 39017

Butler County

Voted Republican in 2024 · 183,197 votes cast

About Butler County

Butler County is a county located in the southwestern part of the U.S. state of Ohio. As of the 2020 census, the population was 390,357, making it the seventh-most populous county in Ohio. Its county seat and most populous city is Hamilton. It is named for General Richard Butler, who died in 1791 during St. Clair's defeat. Located along the Great Miami River, it is also home to Miami University, a public university founded in 1809. Butler County is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area.

2024 Presidential Results

All candidates · Butler County, Ohio

Donald J Trump(Republican)

62.7%114,831

Won by 48,118 votes

Kamala D Harris(Democrat)

36.4%66,713

Chase Oliver(Libertarian)

0.5%894

Other(Other)

0.4%759

Margin History

Red = Republican, Blue = Democratic

2024R+26.3

2020R+24.0

2016R+27.8

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Swung Right in 2024

Butler County shifted 2.3 points toward Republicans compared to 2020. Voter turnout decreased by 1.9%.

Butler County — Local Discussion

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What does Butler County really think?

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