Iowa·IA·FIPS 19143

Osceola County

Voted Republican in 2024 · 3,245 votes cast

About Osceola County

Osceola County is a county located in the U.S. state of Iowa. As of the 2020 census the population was 6,192, and was estimated to be 5,980 in 2025, making it the fifth-least populous county in Iowa. It is named for Seminole war chief Osceola. The county seat and the largest city is Sibley, named for H. H. Sibley of Minnesota.

2024 Presidential Results

All candidates · Osceola County, Iowa

Donald J Trump(Republican)

161.7%5,246

Won by 4,136 votes

Kamala D Harris(Democrat)

34.2%1,110

Undervotes(Other)

3.8%122

Chase Oliver(Libertarian)

0.4%12

Margin History

Red = Republican, Blue = Democratic

2024R+63.7

2020R+62.9

2016R+61.6

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Swung Right in 2024

Osceola County shifted 0.8 points toward Republicans compared to 2020. Voter turnout decreased by 2.5%.

Osceola County — Local Discussion

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What does Osceola County really think?

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