Iowa·IA·FIPS 19113

Linn County

Voted Democratic in 2024 · 123,750 votes cast

About Linn County

Linn County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 230,299, and was estimated to be 232,028 in 2025, making it the second-most populous county in Iowa. The county seat and the largest city is Cedar Rapids. Linn County is named in honor of Senator Lewis F. Linn of Missouri. Linn County is included in the Cedar Rapids, IA Metropolitan statistical area.

2024 Presidential Results

All candidates · Linn County, Iowa

Kamala D Harris(Democrat)

107.2%132,716

Won by 24,242 votes

Donald J Trump(Republican)

87.7%108,474

Other(Other)

4.0%4,976

Chase Oliver(Libertarian)

1.1%1,334

Margin History

Red = Republican, Blue = Democratic

2024D+9.8

2020D+13.4

2016D+9.0

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Swung Right in 2024

Linn County shifted 3.6 points toward Republicans compared to 2020. Voter turnout decreased by 2.9%.

Linn County — Local Discussion

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