St. Louis County, Missouri
County clerk guides for St. Louis County.
St. Louis County marriage license at a glance
The essentials for getting a marriage license in St. Louis County, taken from our verified county guide. Confirm details with the official office before you go.
| License fee | $50, which includes a keepsake copy of the license. |
|---|---|
| Waiting period | None — Missouri has no statewide waiting period; couples may marry the same day the license is issued. |
| License validity | 30 days from the date of issuance (Missouri statewide rule). |
| Documents / ID required | Valid photo ID showing date of birth and a Social Security card for both applicants. If one applicant cannot appear in person, the absent party must complete an affidavit of absence (for disability, military service, or incarceration). |
| Where & how to apply | Schedule an appointment online through the Recorder of Deeds' scheduler, then appear together in person at 41 S. Central Avenue, Clayton, MO 63105. |
Full St. Louis County marriage license guide →
Missouri rules that apply in St. Louis County
These come from Missouri state law, so they are the same in every county:
- Minimum age to marry: 18, with no exceptions — Missouri eliminated marriage under 18, including parental-consent and judicial pathways, effective August 28, 2025.
- Waiting period: None — a license can be used the same day it is issued.
- License validity: 30 days from the date of issuance.
- Blood test required: No
How the fee compares
The standard fee we have verified for St. Louis County is $50. 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 27% of them. See fees state by state →
More: all Missouri marriage license requirements · getting married in a different county.