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Washington·WA·FIPS 53033

King County

Voted Democratic in 2024 · 1,130,502 votes cast

King County

About King County

King County is a county located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 12th-most populous in the United States. The county seat is Seattle, also the state's most populous city.

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Total Votes (2024)
1,130,502
Winner Margin
D+51.3
Turnout Change
-6.6%
2020→2024 Swing
R+1.4

2024 Presidential Results

All candidates · King County, Washington

Kamala D Harris(Democrat)
73.6%832,606
Won by 580,413 votes
Donald J Trump(Republican)
22.3%252,193
Other(Other)
3.6%41,047
Chase Oliver(Libertarian)
0.4%4,656

Margin History

Red = Republican, Blue = Democratic

2024D+51.3
2020D+52.7
2016D+50.3
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Swung Right in 2024

King County shifted 1.4 points toward Republicans compared to 2020. Voter turnout decreased by 6.6%.

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No one has claimed King County yet

Be the first citizen to represent your county in the Citizens' Assembly. Your vote will shift King County's position on the national map.

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King County — Local Discussion

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What does King County really think?

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