California·CA·FIPS 06097

Sonoma County

Voted Democratic in 2024 · 251,426 votes cast

About Sonoma County

Sonoma is a city in Sonoma County, California, United States, located in the North Bay region of the San Francisco Bay Area. Sonoma is one of the principal cities of California's Wine Country and the center of the Sonoma Valley AVA. Sonoma's population was 10,739 as of the 2020 census, while the Sonoma urban area had a population of 31,479. Sonoma is a popular tourist destination, owing to its Californian wineries, noted events like the Sonoma International Film Festival, and its historic center.

2024 Presidential Results

All candidates · Sonoma County, California

Kamala D Harris(Democrat)

71.4%179,600

Won by 116,174 votes

Donald J Trump(Republican)

25.2%63,426

Other(Other)

2.9%7,272

Chase Oliver(Libertarian)

0.4%1,128

Margin History

Red = Republican, Blue = Democratic

2024D+46.2

2020D+51.5

2016D+47.1

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Swung Right in 2024

Sonoma County shifted 5.3 points toward Republicans compared to 2020. Voter turnout decreased by 6.3%.

Sonoma County — Local Discussion

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What does Sonoma County really think?

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