Missouri·MO·FIPS 29159

Pettis County

Voted Republican in 2024 · 18,882 votes cast

About Pettis County

Pettis County is a county located in west central U.S. state of Missouri. As of the 2020 census, the population was 42,980. Its county seat is Sedalia. The county was organized on January 24, 1833, and named after former U.S. Representative Spencer Darwin Pettis. Pettis County comprises the Sedalia, MO Micropolitan Statistical Area. The county is home to the site of the Missouri State Fair in Sedalia.

2024 Presidential Results

All candidates · Pettis County, Missouri

Donald J Trump(Republican)

73.7%13,907

Won by 9,204 votes

Kamala D Harris(Democrat)

24.9%4,703

Chase Oliver(Libertarian)

0.9%172

Other(Other)

0.5%100

Margin History

Red = Republican, Blue = Democratic

2024R+48.7

2020R+47.5

2016R+46.9

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Swung Right in 2024

Pettis County shifted 1.2 points toward Republicans compared to 2020. Voter turnout decreased by 1.1%.

Pettis County — Local Discussion

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What does Pettis County really think?

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