King County, Washington

Marriage license in King County, Washington

King County issues marriage licenses through the County Auditor at the Seattle office, under Washington law (Wash. Rev. Code §§ 26.04.010 et seq.).

King County marriage license requirements

County seat
Seattle
Issued by
County Auditor
License fee
$60–$175
Waiting period
3 days
Validity
60 days
Minimum age
18
Witnesses required
2
ID
Government-issued photo ID; Social Security number
Statute
Wash. Rev. Code §§ 26.04.010 et seq.

Verify exact fees at the King County Clerk’s office. Statewide guidance: kingcounty.gov.

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Other Washington counties

Informational only — not legal advice. Verify all requirements with the King County Clerk.