Iowa·IA·FIPS 19013

Black Hawk County

Voted Democratic in 2024 · 63,279 votes cast

About Black Hawk County

Black Hawk County is a county in the northeastern part of the U.S. state of Iowa. As of the 2020 census, the population was 131,144, making it Iowa's fifth-most populous county. The county seat is Waterloo.

2024 Presidential Results

All candidates · Black Hawk County, Iowa

Kamala D Harris(Democrat)

98.9%62,598

Won by 1,454 votes

Donald J Trump(Republican)

96.6%61,144

Undervotes(Other)

3.7%2,320

Chase Oliver(Libertarian)

0.8%496

Margin History

Red = Republican, Blue = Democratic

2024D+1.1

2020D+8.8

2016D+7.4

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Swung Right in 2024

Black Hawk County shifted 7.6 points toward Republicans compared to 2020. Voter turnout decreased by 5.0%.

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No one has claimed Black Hawk County yet

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Black Hawk County — Local Discussion

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