Kentucky·KY·FIPS 21111

Jefferson County

Voted Democratic in 2024 · 354,094 votes cast

About Jefferson County

Jefferson County is a county located in the north central portion of the U.S. state of Kentucky. As of the 2020 census, the population was 782,969. It is the most populous county in the commonwealth.

2024 Presidential Results

All candidates · Jefferson County, Kentucky

Kamala D Harris(Democrat)

57.3%203,070

Won by 58,517 votes

Donald J Trump(Republican)

40.8%144,553

Other(Other)

1.5%5,304

Chase Oliver(Libertarian)

0.3%1,167

Margin History

Red = Republican, Blue = Democratic

2024D+16.5

2020D+20.1

2016D+13.3

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Swung Right in 2024

Jefferson County shifted 3.6 points toward Republicans compared to 2020. Voter turnout decreased by 8.3%.

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No one has claimed Jefferson County yet

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Jefferson County — Local Discussion

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