Ohio·OH·FIPS 39045

Fairfield County

Voted Republican in 2024 · 84,457 votes cast

About Fairfield County

Fairfield County is located in the U.S. state of Ohio. As of the 2020 census, the population was 158,921. Its county seat and largest city is Lancaster. Its name is a reference to the Fairfield area of the original Lancaster. Fairfield County is part of the Columbus, OH Metropolitan Statistical Area.

2024 Presidential Results

All candidates · Fairfield County, Ohio

Donald J Trump(Republican)

61.6%51,999

Won by 20,304 votes

Kamala D Harris(Democrat)

37.5%31,695

Other(Other)

0.5%393

Chase Oliver(Libertarian)

0.4%370

Margin History

Red = Republican, Blue = Democratic

2024R+24.0

2020R+23.5

2016R+26.7

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Swung Right in 2024

Fairfield County shifted 0.5 points toward Republicans compared to 2020. Voter turnout increased by 1.4%.

Fairfield County — Local Discussion

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What does Fairfield County really think?

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