Contra Costa County, California
County clerk guides for Contra Costa County.
Contra Costa County marriage license at a glance
The essentials for getting a marriage license in Contra Costa County, taken from our verified county guide. Confirm details with the official office before you go.
| License fee | Public marriage license: $95. Confidential marriage license: $100. |
|---|---|
| Waiting period | None — California has no statewide waiting period. |
| License validity | 90 days from the date of issuance (California statewide rule). |
| Documents / ID required | Valid government-issued photo ID showing full legal name and date of birth for both applicants, who must be unmarried and at least 18. |
| Where & how to apply | Submit the application form and schedule an appointment at the County Clerk's office, 555 Escobar Street, Martinez. Arrive no later than 4:00 p.m. |
Full Contra Costa County marriage license guide →
California rules that apply in Contra Costa County
These come from California state law, so they are the same in every county:
- Minimum age to marry: 18 without consent. Ages 16–17 may marry only with a superior court order and parental/guardian consent. Under 16 cannot marry.
- Waiting period: None — you can marry the same day the license is issued.
- License validity: 90 days from the date of issuance.
- Blood test required: No
How the fee compares
The standard fee we have verified for Contra Costa County is $95. Across the 81 counties and cities ClerkGuide has researched so far, standard fees run from $20 to $172, with a median of $76 — so this one is higher than about 79% of them. See fees state by state →
Contra Costa County vs. other California counties
Fees are set locally, so they can differ noticeably even inside one state. Here is how the California counties we cover line up, cheapest first:
| Fresno County | $49 standard |
|---|---|
| Orange County | $61 standard |
| Santa Clara County | $80 standard |
| Alameda County | $81 standard |
| San Bernardino County | $89 standard |
| Los Angeles County | $91 standard |
| Contra Costa County | $95 standard |
| Sacramento County | $97 standard |
| Kern County | $101 standard |
| Riverside County | $111 standard |
| San Diego County | $129 standard |
More: all California marriage license requirements · getting married in a different county.