Iowa·IA·FIPS 19053

Decatur County

Voted Republican in 2024 · 3,754 votes cast

About Decatur County

Decatur County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 7,645. The county seat is Leon. This county is named for Stephen Decatur Jr., a hero in the War of 1812.

2024 Presidential Results

All candidates · Decatur County, Iowa

Donald J Trump(Republican)

144.4%5,422

Won by 3,508 votes

Kamala D Harris(Democrat)

51.0%1,914

Undervotes(Other)

3.9%146

Chase Oliver(Libertarian)

0.7%26

Margin History

Red = Republican, Blue = Democratic

2024R+46.7

2020R+39.4

2016R+29.3

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Swung Right in 2024

Decatur County shifted 7.3 points toward Republicans compared to 2020. Voter turnout decreased by 1.3%.

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No one has claimed Decatur County yet

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Decatur County — Local Discussion

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