Marriage Licensing
King County Administration Building, Room 311
500 Fourth Avenue
Seattle, WA 98104
206-296-4021
206-205-8396 FAX

Recorded Information
1-800-325-6165   X6-4021

Mon-Fri 8:30-4:30

kcrocust@kingcounty.gov

Age Requirements

Minimum Age

  • Applicants must be 18 years of age or older.

17-Year-Old Applicants

  • Seventeen-year-old parties can only apply if one of the following conditions is met:
    • A parent or the legal guardian submits a notarized statement of consent (the form can be obtained at any of our marriage license locations). OR
    • The applicant is legally emancipated and takes the court certified copy of the emancipation document with them to apply.

Under Age 17

  • Parties under age 17 can apply only when the age requirement is waived by a superior court judge of the county in which one of the parties resides. Each party to the marriage, who is under 17 years of age, must present a waiver specifically naming them.
  • King County residents should call King County Superior Court, Family Court Section, 206-296-9390.