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California·CA·FIPS 06079

San Luis Obispo County

Voted Democratic in 2024 · 150,766 votes cast

San Luis Obispo County

About San Luis Obispo County

San Luis Obispo County, officially the County of San Luis Obispo, is a county on the Central Coast of California. As of the 2020 United States census, the population was 282,424. The county seat is San Luis Obispo.

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Total Votes (2024)
150,766
Winner Margin
D+10.9
Turnout Change
-5.6%
2020→2024 Swing
R+2.2

2024 Presidential Results

All candidates · San Luis Obispo County, California

Kamala D Harris(Democrat)
53.9%81,314
Won by 16,382 votes
Donald J Trump(Republican)
43.1%64,932
Other(Other)
2.4%3,640
Chase Oliver(Libertarian)
0.6%880

Margin History

Red = Republican, Blue = Democratic

2024D+10.9
2020D+13.1
2016D+8.1
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Swung Right in 2024

San Luis Obispo County shifted 2.2 points toward Republicans compared to 2020. Voter turnout decreased by 5.6%.

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No one has claimed San Luis Obispo County yet

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San Luis Obispo County — Local Discussion

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What does San Luis Obispo County really think?

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