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Mason County, Washington

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48,146
Active registered voters
58
Precincts
5
Presidential cycles of results

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

Mason County, Washington has 48,146 active registered voters across 58 precincts, as of July 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 Mason County voted for president

53.2
44.5
2008
52.2
45.3
2012
42.8
48.8
2016
46.3
50.2
2020
47.2
49.7
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 36,502

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 Mason County · Pricing