Texas·TX·FIPS 48165

Gaines County

Voted Republican in 2024 · 6,416 votes cast

About Gaines County

Gaines County is a county in the U.S. state of Texas. As of the 2020 census, its population was 21,598. The county seat is Seminole. It gained national attention in 2025 for a major outbreak of measles.

2024 Presidential Results

All candidates · Gaines County, Texas

Donald J Trump(Republican)

165.1%10,593

Won by 9,678 votes

Kamala D Harris(Democrat)

14.3%915

Chase Oliver(Libertarian)

0.5%34

Other(Other)

0.4%26

Margin History

Red = Republican, Blue = Democratic

2024R+53.8

2020R+79.7

2016R+71.6

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Swung Left in 2024

Gaines County shifted 25.9 points toward Democrats compared to 2020. Voter turnout increased by 7.0%.

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No one has claimed Gaines County yet

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Gaines County — Local Discussion

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