Iowa·IA·FIPS 19091

Humboldt County

Voted Republican in 2024 · 5,135 votes cast

About Humboldt County

Humboldt County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 9,597, and was estimated to be 9,409 in 2025. The county seat is Dakota City and the largest city is Humboldt. The county was created on January 15, 1851, re-created on February 26, 1857, and named in honor of Alexander von Humboldt.

2024 Presidential Results

All candidates · Humboldt County, Iowa

Donald J Trump(Republican)

146.8%7,540

Won by 5,068 votes

Kamala D Harris(Democrat)

48.1%2,472

Undervotes(Other)

4.4%224

Chase Oliver(Libertarian)

0.7%34

Margin History

Red = Republican, Blue = Democratic

2024R+49.3

2020R+44.7

2016R+45.5

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Swung Right in 2024

Humboldt County shifted 4.6 points toward Republicans compared to 2020. Voter turnout decreased by 3.6%.

Humboldt County — Local Discussion

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What does Humboldt County really think?

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