Iowa·IA·FIPS 19029

Cass County

Voted Republican in 2024 · 7,292 votes cast

About Cass County

Cass County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 13,127. Its county seat is Atlantic. It was named to honor Lewis Cass, who was the 1848 Democratic nominee for president.

2024 Presidential Results

All candidates · Cass County, Iowa

Donald J Trump(Republican)

137.3%10,014

Won by 5,860 votes

Kamala D Harris(Democrat)

57.0%4,154

Undervotes(Other)

4.9%356

Chase Oliver(Libertarian)

0.8%60

Margin History

Red = Republican, Blue = Democratic

2024R+40.2

2020R+38.2

2016R+39.4

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Swung Right in 2024

Cass County shifted 2.0 points toward Republicans compared to 2020. Voter turnout increased by 0.2%.

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No one has claimed Cass County yet

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Cass County — Local Discussion

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