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Washington Presidential Election Results

County-level presidential election results for all 39 counties in Washington, 2000–2024.

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Washington 2000 results by county
Washington 2004 results by county
Washington 2008 results by county
Washington 2012 results by county
Washington 2016 results by county
Washington 2020 results by county
Washington 2024 results by county

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Washington's current members of Congress

Last updated: 2026-09-02.

Sourcing & Methodology

See individual county and year pages for full sourcing detail. Primary source: MIT Election Data and Science Lab (MEDSL). Data last compiled 2026-09-02.

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