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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.
Read more on Wikipedia →Total Votes (2024)
69,897
Winner Margin
D+3.2
Turnout Change
-1.5%
2020→2024 Swing
R+4.3
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
🔴
Swung Right in 2024
Gallatin County shifted 4.3 points toward Republicans compared to 2020. Voter turnout decreased by 1.5%.
What does Gallatin County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)