Oregon·OR·FIPS 41003

Benton County

Voted Democratic in 2024 · 50,232 votes cast

About Benton County

Benton County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 95,184. Its county seat is Corvallis. The county was named after Thomas Hart Benton, a U.S. Senator who advocated American control over the Oregon Country. Benton County is designated as the Corvallis, OR Metropolitan Statistical Area, which is included in the Portland–Vancouver–Salem, OR–WA Combined Statistical Area. It is in the Willamette Valley.

2024 Presidential Results

All candidates · Benton County, Oregon

Kamala D Harris(Democrat)

67.5%33,909

Won by 19,722 votes

Donald J Trump(Republican)

28.2%14,187

Other(Other)

3.8%1,905

Chase Oliver(Libertarian)

0.5%231

Margin History

Red = Republican, Blue = Democratic

2024D+39.3

2020D+39.7

2016D+32.3

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Swung Right in 2024

Benton County shifted 0.4 points toward Republicans compared to 2020. Voter turnout decreased by 4.9%.

Benton County — Local Discussion

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What does Benton County really think?

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