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Oregon·OR·FIPS 41009
Columbia County
Voted Republican in 2024 · 31,334 votes cast
About Columbia County
Columbia County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 52,589. The county seat is St. Helens.
Read more on Wikipedia →Total Votes (2024)
31,334
Winner Margin
R+13.8
Turnout Change
-2.8%
2020→2024 Swing
R+3.5
2024 Presidential Results
All candidates · Columbia County, Oregon
Donald J Trump(Republican)
55.0%17,227
Won by 4,332 votes
Kamala D Harris(Democrat)
41.2%12,895
Other(Other)
3.4%1,068
Chase Oliver(Libertarian)
0.5%144
Margin History
Red = Republican, Blue = Democratic
2024R+13.8
2020R+10.3
2016R+11.5
🔴
Swung Right in 2024
Columbia County shifted 3.5 points toward Republicans compared to 2020. Voter turnout decreased by 2.8%.
What does Columbia County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)