Missouri·MO·FIPS 29219

Warren County

Voted Republican in 2024 · 20,095 votes cast

About Warren County

Warren County is a county located in the eastern portion of the U.S. state of Missouri. As of the 2020 census, the population was 35,532. The county is located on the north side of the Missouri River. Its county seat is Warrenton. The county was established on January 5, 1833, and was named for General Joseph Warren, who died in the Battle of Bunker Hill during the American Revolutionary War.

2024 Presidential Results

All candidates · Warren County, Missouri

Donald J Trump(Republican)

74.2%14,915

Won by 9,945 votes

Kamala D Harris(Democrat)

24.7%4,970

Chase Oliver(Libertarian)

0.7%141

Other(Other)

0.3%69

Margin History

Red = Republican, Blue = Democratic

2024R+49.5

2020R+46.0

2016R+45.6

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Swung Right in 2024

Warren County shifted 3.5 points toward Republicans compared to 2020. Voter turnout increased by 9.4%.

Warren County — Local Discussion

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What does Warren County really think?

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