Muir Beach, CA Public Records
Muir Beach is an unincorporated community (a census-designated place) in Marin County, California, with an estimated population of 311 (U.S. Census Bureau, 2020–2024 American Community Survey) and 0.5 square miles of land.
🏢 Local Government for Muir Beach
Muir Beach is not an incorporated city or town, so it has no city hall, town clerk or local government of its own. Local government services and records for Muir Beach come from Marin County. Birth and death certificates, marriage records, deeds and court files come from the county and state offices below.
Population figure: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimate for the Muir Beach census-designated place (a statistical area, not a government).
↑ Back to record types🏛️ County Courthouse & Records Office for Muir Beach
Muir Beach is in Marin County. In California, deeds, mortgages and other land records are recorded by the County Recorder. Divorce cases in California are heard by the Superior Court in each county. Wills and estates in California are handled by the Superior Court in each county.
📍 Marin County at a Glance
| County | Marin County |
| County population (2024 est.) | 256,400 Source: www2.census.gov ↗ |
⚖️ Hall of Justice (Superior Court of California, County of Marin)
| Address | 3501 Civic Center Drive, San Rafael, CA 94903 |
| Directions | Get directions ↗ |
| Phone | (415) 444-7000 |
| Hours | Not stated |
| Records available | Court case files: all case types (civil, criminal, family, probate, small claims, traffic, juvenile) |
| About this listing | Court page not machine-readable; address/phone from the statewide California Courts directory. |
| Official website | marincourt.org |
| Sources | courts.ca.gov/…/find-my-court ↗ courts.ca.gov/…/find-your-court ↗ |
| Last verified | October 16, 2026 |
📜 Marin County Recorder
| Address | 3501 Civic Center Drive, Room 234, San Rafael, CA 94903 |
| Directions | Get directions ↗ |
| Phone | (415) 473-6094 |
| Hours | Not stated |
| Records available | Certified copies of birth and death records (all years) and public marriage records; recorded property documents (deeds) |
| Good to know | Confidential marriage records are kept by the County Clerk. Birth and death records from the current and prior year are also available from the county health department (local registrar). |
| Official website | marincounty.org |
| Sources | cdph.ca.gov/…/county-registrars-and-recorders.aspx ↗ cdph.ca.gov/…/Obtaining-Vital-Records-From-County-Offi ↗ |
| Last verified | October 16, 2026 |
See the full Marin County records page →
↑ Back to record types📋 Where to Get Records for Muir Beach
Where to get the most-requested public records for people and property in Muir Beach, CA:
📋 Muir Beach Records Guide
| Birth & death certificates | California Department of Public Health – Vital RecordsIn California, certified birth and death certificates can also be ordered from the County Recorder (or county health department) in the county where the event occurred. |
| Deeds & property records | In California, deeds, mortgages and other land records are recorded by the County Recorder. |
| Court cases & divorce | Marin County courthouse. Divorce cases in California are heard by the Superior Court in each county. |
| Wills & estates | Wills and estates in California are handled by the Superior Court in each county. |
| State court system | California Courts – Judicial Branch of California |
| Sex offender registry | California Megan's Law Website (California DOJ) |