Washington·WA·FIPS 53031

Jefferson County

Voted Democratic in 2024 · 24,698 votes cast

About Jefferson County

Jefferson County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 32,977. The county seat and only incorporated city is Port Townsend. The county is named for Thomas Jefferson.

2024 Presidential Results

All candidates · Jefferson County, Washington

Kamala D Harris(Democrat)

70.7%17,459

Won by 11,135 votes

Donald J Trump(Republican)

25.6%6,324

Other(Other)

3.4%839

Chase Oliver(Libertarian)

0.3%76

Margin History

Red = Republican, Blue = Democratic

2024D+45.1

2020D+41.4

2016D+32.6

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Swung Left in 2024

Jefferson County shifted 3.6 points toward Democrats compared to 2020. Voter turnout decreased by 0.4%.

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No one has claimed Jefferson County yet

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Jefferson County — Local Discussion

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What does Jefferson County really think?

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