Arkansas·AR·FIPS 05139

Union County

Voted Republican in 2024 · 15,448 votes cast

About Union County

Union County is a county located on the central southern border of the U.S. state of Arkansas. As of the 2020 census, the population was 39,054. The county seat is El Dorado. The county was formed on November 2, 1829, and named in recognition of the citizens' petition for a new county, which said that they were petitioning "in the spirit of Union and Unity." The county is directly adjacent to the south to Union Parish in the state of Louisiana. The El Dorado, AR Micropolitan Statistical Area includes all of Union County.

2024 Presidential Results

All candidates · Union County, Arkansas

Donald J Trump(Republican)

132.0%20,392

Won by 10,354 votes

Kamala D Harris(Democrat)

65.0%10,038

Other(Other)

2.4%372

Chase Oliver(Libertarian)

0.6%94

Margin History

Red = Republican, Blue = Democratic

2024R+33.5

2020R+29.5

2016R+27.2

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Swung Right in 2024

Union County shifted 4.0 points toward Republicans compared to 2020. Voter turnout decreased by 7.0%.

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)