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Island County, Washington

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65,641
Active registered voters
90
Precincts
5
Presidential cycles of results

Voter file loaded June 5, 2026 · figures are from that file, held as a fixed record

Island County, Washington has 65,641 active registered voters across 90 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 Island County voted for president

52.3
46.1
2008
51.0
46.6
2012
48.9
43.0
2016
54.2
42.2
2020
56.8
40.3
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 52,075

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 Island County · Pricing