Washington·WA·FIPS 53053

Pierce County

Voted Democratic in 2024 · 439,581 votes cast

About Pierce County

Pierce County is a county in the U.S. state of Washington. As of the 2020 census, the population was 921,130, and was estimated to be 946,288 in 2025, making it the second-most populous county in Washington, behind King County, and the 60th-most populous in the United States. The county seat and largest city is Tacoma, Formed out of Thurston County on December 22, 1852, by the legislature of Oregon Territory, it was named for U.S. President Franklin Pierce. Pierce County is in the Seattle metropolitan area.

2024 Presidential Results

All candidates · Pierce County, Washington

Kamala D Harris(Democrat)

53.5%235,169

Won by 46,975 votes

Donald J Trump(Republican)

42.8%188,194

Other(Other)

3.3%14,416

Chase Oliver(Libertarian)

0.4%1,802

Margin History

Red = Republican, Blue = Democratic

2024D+10.7

2020D+11.2

2016D+7.4

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Swung Right in 2024

Pierce County shifted 0.5 points toward Republicans compared to 2020. Voter turnout decreased by 5.3%.

Pierce County — Local Discussion

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What does Pierce County really think?

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