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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.
Read more on Wikipedia →Total Votes (2024)
24,698
Winner Margin
D+45.1
Turnout Change
-0.4%
2020→2024 Swing
D+3.6
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
🔵
Swung Left in 2024
Jefferson County shifted 3.6 points toward Democrats compared to 2020. Voter turnout decreased by 0.4%.
What does Jefferson County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)