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Seth Henderson

Assistant Fire MarshalUnaffiliated

Snohomish County, Washington

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Seth Henderson is a candidate for Commissioner Position 6. He is a fire service professional with over a decade of experience, currently serving as an Assistant Fire Marshal for the Snohomish County Fire Marshal's Office. His past roles include Deputy Fire Marshal and Firefighter/EMT with the North County Regional Fire Authority. He holds certifications from the International Code Council as a Fire Inspector and Fire Plans Examiner, and from the International Association of Arson Investigators as a Fire Investigation Technician.

Education

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Support for Seth Henderson · 7/26/2026

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Past Elections

Past Campaign

Snohomish Regional Fire & Rescue Board of Commissioners

Snohomish County, WashingtonEnded 11/4/2025· Non-partisan

Past campaign details are available on the full race page.

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