Pennsylvania·PA·FIPS 42119

Union County

Voted Republican in 2024 · 21,188 votes cast

About Union County

Union County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 42,681. Its county seat is Lewisburg. The county was created on March 22, 1813, from part of Northumberland County. Its name is an allusion to the federal Union. Mifflinburg was established by legislation as the first county seat until it was moved to New Berlin in 1815. Lewisburg became county seat in 1855 and has remained so since. Union County comprises the Lewisburg, PA Micropolitan Statistical Area, which is also included in the Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area. The county is part of the Central Pennsylvania region of the state.

2024 Presidential Results

All candidates · Union County, Pennsylvania

Donald J Trump(Republican)

122.4%25,938

Won by 9,908 votes

Kamala D Harris(Democrat)

75.7%16,030

Other(Other)

1.0%208

Chase Oliver(Libertarian)

0.9%200

Margin History

Red = Republican, Blue = Democratic

2024R+23.4

2020R+24.3

2016R+25.4

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Swung Left in 2024

Union County shifted 0.9 points toward Democrats compared to 2020. Voter turnout increased by 5.3%.

Union County — Local Discussion

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What does Union County really think?

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