Colorado·CO·FIPS 08001

Adams County

Voted Democratic in 2024 · 233,336 votes cast

About Adams County

Adams County is a county located in the U.S. state of Colorado. As of the 2020 United States census, the population was 519,572. The county seat is Brighton, and the largest city is Thornton. The county is named for Alva Adams, an early Governor of the State of Colorado in 1887–1889. Adams County is part of the Denver metropolitan area.

2024 Presidential Results

All candidates · Adams County, Colorado

Kamala D Harris(Democrat)

53.2%124,056

Won by 21,032 votes

Donald J Trump(Republican)

44.2%103,024

Other(Other)

2.1%4,853

Chase Oliver(Libertarian)

0.6%1,403

Margin History

Red = Republican, Blue = Democratic

2024D+9.0

2020D+16.3

2016D+8.5

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Swung Right in 2024

Adams County shifted 7.3 points toward Republicans compared to 2020. Voter turnout decreased by 1.4%.

Adams County — Local Discussion

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