Colorado·CO·FIPS 08117

Summit County

Voted Democratic in 2024 · 17,542 votes cast

About Summit County

Summit County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 31,055, and was estimated to be 30,882 in 2024. The county seat of Breckenridge. Summit County comprises the Breckenridge, CO Micropolitan Statistical Area.

2024 Presidential Results

All candidates · Summit County, Colorado

Kamala D Harris(Democrat)

67.1%11,762

Won by 6,518 votes

Donald J Trump(Republican)

29.9%5,244

Other(Other)

2.1%371

Chase Oliver(Libertarian)

0.9%165

Margin History

Red = Republican, Blue = Democratic

2024D+37.2

2020D+39.6

2016D+27.6

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Swung Right in 2024

Summit County shifted 2.4 points toward Republicans compared to 2020. Voter turnout decreased by 5.1%.

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No one has claimed Summit County yet

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Summit County — Local Discussion

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