Montana·MT·FIPS 30031

Gallatin County

Voted Democratic in 2024 · 69,897 votes cast

About Gallatin County

Gallatin County is a county located in the U.S. state of Montana. With its county seat in Bozeman, it is the second-most populous county in Montana, with a population of 118,960 in the 2020 census.

2024 Presidential Results

All candidates · Gallatin County, Montana

Kamala D Harris(Democrat)

50.0%34,938

Won by 2,243 votes

Donald J Trump(Republican)

46.8%32,695

Other(Other)

2.4%1,685

Chase Oliver(Libertarian)

0.8%579

Margin History

Red = Republican, Blue = Democratic

2024D+3.2

2020D+7.5

2016D+0.8

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Swung Right in 2024

Gallatin County shifted 4.3 points toward Republicans compared to 2020. Voter turnout decreased by 1.5%.

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No one has claimed Gallatin County yet

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Gallatin County — Local Discussion

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