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State Coverage  ›  Washington  ›  Pierce County
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Pierce County, Washington

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592,961
Active registered voters
724
Precincts
5
Presidential cycles of results

Voter file loaded June 9, 2026 · figures are from that file, held as a fixed record

Pierce County, Washington has 592,961 active registered voters across 724 precincts, as of September 2026.

Party registration

Washington doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.

How Pierce County voted for president

55.2
43.0
2008
54.3
43.4
2012
49.7
42.2
2016
53.8
42.6
2020
53.9
43.1
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 436,685

Election results are public records.

Source:  Official county canvasses via MIT Election Data + Science Lab

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Also see: Motion51 in Washington · How to run for office in Pierce County · Pricing