November 3, 2026 · State offices
Washington · Mason County
WA · State offices
Mason County votes · Nov 3, 2026
Percentages are for this county. Winner labels refer to the full contest.
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U.S. Census Bureau · 2025 reference boundaries. County colors describe this contest’s reported county votes, not every voter or precinct in the county.
Choose a county to see every candidate’s votes. These are county leaders, not race calls. Unlisted counties have no reviewed return in this snapshot.
| County | Leading choice | Votes for leader | Share |
|---|---|---|---|
| Adams County | Sean O'Donnell | 1,717 | 68.5% |
| Asotin County | Sean O'Donnell | 4,476 | 64.3% |
| Benton County | Sean O'Donnell | 21,486 | 62.3% |
| Chelan County | Sean O'Donnell | 13,013 | 57.6% |
| Clallam County | Ian Birk | 9,234 | 55.2% |
| Clark County | Sean O'Donnell | 75,526 | 50.1% |
| Columbia County | Sean O'Donnell | 1,185 | 73.9% |
| Cowlitz County | Sean O'Donnell | 20,034 | 62.2% |
| Douglas County | Sean O'Donnell | 6,180 | 64.7% |
| Ferry County | Sean O'Donnell | 1,521 | 71.2% |
| Franklin County | Sean O'Donnell | 10,388 | 63.8% |
| Garfield County | Sean O'Donnell | 793 | 76.6% |
| Grant County | Sean O'Donnell | 8,322 | 70.6% |
| Grays Harbor County | Sean O'Donnell | 9,913 | 59.0% |
| Island County | Ian Birk | 11,891 | 50.1% |
| Jefferson County | Ian Birk | 9,589 | 62.8% |
| King County | Ian Birk | 280,643 | 57.4% |
| Kitsap County | Sean O'Donnell | 42,923 | 51.8% |
| Kittitas County | Sean O'Donnell | 8,656 | 66.4% |
| Klickitat County | Sean O'Donnell | 3,705 | 59.8% |
| Lewis County | Sean O'Donnell | 19,836 | 68.1% |
| Lincoln County | Sean O'Donnell | 2,717 | 75.5% |
| Mason County | Sean O'Donnell | 8,365 | 58.3% |
| Okanogan County | Sean O'Donnell | 6,370 | 64.3% |
| Pacific County | Sean O'Donnell | 4,733 | 54.8% |
| Pend Oreille County | Sean O'Donnell | 3,909 | 69.4% |
| Pierce County | Sean O'Donnell | 116,427 | 53.5% |
| San Juan County | Ian Birk | 4,894 | 64.7% |
| Skagit County | Sean O'Donnell | 14,715 | 53.3% |
| Skamania County | Sean O'Donnell | 2,677 | 56.9% |
| Snohomish County | Sean O'Donnell | 108,615 | 52.3% |
| Spokane County | Sean O'Donnell | 71,178 | 56.1% |
| Stevens County | Sean O'Donnell | 5,022 | 72.9% |
| Thurston County | Sean O'Donnell | 31,177 | 51.2% |
| Wahkiakum County | Sean O'Donnell | 1,302 | 61.7% |
| Walla Walla County | Sean O'Donnell | 3,988 | 54.9% |
| Whatcom County | Ian Birk | 44,710 | 56.2% |
| Whitman County | Sean O'Donnell | 4,049 | 54.7% |
| Yakima County | Sean O'Donnell | 23,045 | 61.2% |