The Ballot Brief
Washington
Candidate profile

Sean O'Donnell

Nonpartisan · Washington · 2026

On the ballot

Supreme Court Justice Position 4Washington · 2026
Biography

Sean P. O'Donnell is a King County Superior Court Judge who has served 13 years on the bench, including as Chief Family Court Judge and Chief Criminal Judge, per his campaign site. He previously spent 12 years as a King County Senior Deputy Prosecutor, including service on the Green River Task Force, and is president of the Washington State Superior Court Judges' Association, per his campaign site.

Campaign site (opens in a new tab)

See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Official sources are the final word on who appears on your ballot.

Verify with the official filingSee everything on your ballotWashington 2026 ballotThe Ballot Brief home