Missouri·MO·FIPS 29183

St Charles County

Voted Republican in 2024 · 226,166 votes cast

About St Charles County

Saint Charles is a city in and the county seat of St. Charles County, Missouri, United States. The population was 70,493 at the 2020 census, making St. Charles the eighth-most populous city in Missouri. Situated on the Missouri River near its mouth at the Mississippi, St. Charles is a northwestern suburb of St. Louis.

2024 Presidential Results

All candidates · St Charles County, Missouri

Donald J Trump(Republican)

57.7%130,588

Won by 38,362 votes

Kamala D Harris(Democrat)

40.8%92,226

Chase Oliver(Libertarian)

0.9%2,048

Other(Other)

0.6%1,304

Margin History

Red = Republican, Blue = Democratic

2024R+17.0

2020R+17.5

2016R+26.4

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Swung Left in 2024

St Charles County shifted 0.5 points toward Democrats compared to 2020. Voter turnout increased by 1.9%.

St Charles County — Local Discussion

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What does St Charles County really think?

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