Motion51
State Coverage  ›  Washington  ›  San Juan County
✓ Voter file loaded, ready to canvass

San Juan County, Washington

Live voter data for San Juan County is loaded in Motion51. Set up your campaign, cut turf, and start knocking doors today. No data work required.

15,063
Active registered voters
23
Precincts
5
Presidential cycles of results

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

San Juan County, Washington has 15,063 active registered voters across 23 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 San Juan County voted for president

70.0
28.1
2008
67.1
29.6
2012
66.6
25.0
2016
73.7
23.2
2020
73.7
22.3
2024
■ Democratic %   ■ Republican %  ·  2024 total votes cast: 12,939

Election results are public records.

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

Running in San Juan County?

The voter file is loaded. Create your campaign and start canvassing in minutes.

Start free in San Juan County

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