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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.
Read more on Wikipedia →Total Votes (2024)
63,279
Winner Margin
D+1.1
Turnout Change
-5.0%
2020→2024 Swing
R+7.6
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
🔴
Swung Right in 2024
Black Hawk County shifted 7.6 points toward Republicans compared to 2020. Voter turnout decreased by 5.0%.
What does Black Hawk County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)