Pennsylvania·PA·FIPS 42019

Butler County

Voted Republican in 2024 · 121,440 votes cast

About Butler County

Butler County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 193,763. Its county seat is Butler. Butler County was created on March 12, 1800, from part of Allegheny County and named in honor of General Richard Butler, a hero of the American Revolution. The county is part of the Greater Pittsburgh region of the commonwealth.

2024 Presidential Results

All candidates · Butler County, Pennsylvania

Donald J Trump(Republican)

131.4%159,546

Won by 78,224 votes

Kamala D Harris(Democrat)

67.0%81,322

Chase Oliver(Libertarian)

1.1%1,330

Other(Other)

0.6%682

Margin History

Red = Republican, Blue = Democratic

2024R+32.2

2020R+32.5

2016R+36.9

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Swung Left in 2024

Butler County shifted 0.3 points toward Democrats compared to 2020. Voter turnout increased by 7.2%.

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)