California·CA·FIPS 06099

Stanislaus County

Voted Republican in 2024 · 197,472 votes cast

About Stanislaus County

Stanislaus County is a county located in the San Joaquin Valley of the U.S. state of California. As of 2025, its estimated population is 557,719. The county seat is Modesto.

2024 Presidential Results

All candidates · Stanislaus County, California

Donald J Trump(Republican)

54.2%106,986

Won by 21,639 votes

Kamala D Harris(Democrat)

43.2%85,347

Other(Other)

2.3%4,517

Chase Oliver(Libertarian)

0.3%622

Margin History

Red = Republican, Blue = Democratic

2024R+11.0

2020D+0.8

2016D+1.8

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Swung Right in 2024

Stanislaus County shifted 11.7 points toward Republicans compared to 2020. Voter turnout decreased by 8.1%.

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No one has claimed Stanislaus County yet

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Stanislaus County — Local Discussion

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What does Stanislaus County really think?

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