Contra Costa County, California

Marriage license in Contra Costa County, California

Contra Costa County issues marriage licenses through the County Clerk (public or confidential license) at the Martinez office, under California law (Cal. Fam. Code §§ 350 et seq.).

Contra Costa County marriage license requirements

County seat
Martinez
Issued by
County Clerk (public or confidential license)
License fee
$35–$150
Waiting period
None
Validity
90 days
Minimum age
18
Witnesses required
1
ID
Government-issued photo ID; Social Security number (recited)
Statute
Cal. Fam. Code §§ 350 et seq.

Verify exact fees at the Contra Costa County Clerk’s office. Statewide guidance: www.cdph.ca.gov.

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Other California counties

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