Marin County, CA Property Records

Property records in Marin, California provide important information about real estate ownership, assessed values, parcel boundaries, tax history, transfers, liens, and recorded documents such as deeds or mortgages. These records are useful for buyers, sellers, homeowners, researchers, and professionals who need to verify ownership, review property tax details, understand valuation changes, or confirm legal descriptions before a transaction.

Official Marin property information is maintained by county government offices, including the Assessor-Recorder-County Clerk and related departments. Users can access official property records through Marin County’s government website, where they can find assessment resources, recorded document information, and guidance on requesting or searching records. For the most accurate and current information, users should rely on the county’s official records and contact the appropriate Marin County office when certified copies or detailed assistance are needed.

Marin County, CA Property Records & Statistics

Marin County has a median rent of $2,443, nearly double the $1,260 California median and far above the $840.25 national figure. Renter-occupied housing accounts for 32.52% of occupied homes, slightly below the state share of 33.49% and well above the national share of 21.81%, so renting is common even in one of the state's most expensive housing markets.

The median home value in Marin County is $1,358,700, more than three times the state median of $403,775 and nearly eight times the national median of $173,750. The county's median property tax rate of 0.57% is lower than both the state rate of 0.69% and the national rate of 0.74%, though the high values mean tax bills can still be substantial in dollar terms.

Median household income is $123,258.50, compared with $78,109.75 in California and $65,108 nationally, which helps support the county's high housing costs. The unemployment rate of 3.83% is a little above the state's 3.72% and higher than the national 2.87%.

Overall, the figures describe a high-income, high-value county where homes and rents sit well above state and national levels, property tax rates are comparatively low, and the job market is close to the state average.

Property Records, Assessments, and Valuations in Marin

Marin County property records cover tax assessments, recorded deeds and mortgages, property valuations, and foreclosure filings. The county has 96,840 total parcels, with tax records covering 94.33% of the population, and the recorder holds 446,964 deed records and 474,546 mortgage records. Valuation data is available for 78,876 properties, with the latest valuation update on August 19, 2025.

Assignment and Release Records

Assignment and release records follow a mortgage after it is recorded. An assignment shows that a loan was transferred from one lender or holder to another, and a release shows that a mortgage was paid off and the lien removed from the property.

Marin County has 313,956 assignment and release records, made up of 37,562 assignment documents, 275,895 release documents, and 499 other documents. Assignments and releases were both recorded from January 3, 2005, through September 3, 2025.

For property research, these records show who currently holds a mortgage and whether earlier loans were satisfied. Buyers, owners, and title researchers can use them to trace a loan between lenders and to spot liens that may still be open before a sale or refinance.

How to Search Marin County, CA Property Records

Marin County property records are handled by the Marin County Assessor - Recorder - County Clerk, which maintains assessment information, recorded deeds and mortgages, and related documents. The county holds records on 96,840 parcels, including ownership, assessed values, and recorded transactions, with deeds and mortgages recorded since January 3, 1989.

For recorded documents, use the Marin County Recorder's Index Search, the county's official records search. It is the place to look up deeds, mortgages, and other recorded instruments. The office's main page, Marin County Assessor-Recorder-County Clerk, explains its services, and the Recorder Services forms page lists forms for recording and copy requests.

For assessment details by parcel, the Marin County Assessor records and maps search is the place to look, and the Department of Finance property tax payments page covers tax bills.

To search, gather the property address, owner name, or parcel number, enter the most complete details you have, and review the matching results. Open the entry that matches your property and note the document type and recording date.

If you prefer to ask in person or by phone, the office is at 3501 Civic Center Drive, San Rafael, and is open Monday through Friday, 9:00 AM to 4:00 PM. The phone number is 415-473-7215.

Marin Registrar of Deeds

The Marin County Probate Office is located at 3501 Civic Center Drive, San Rafael, CA, 94903 and can be reached at 415-473-7215. Office hours are Monday-Friday 9:00 AM – 4:00 PM. Records can be accessed through apps.marincounty.org or the official website marincounty.org.

Marin County Property Records FAQ

Cities in Marin County

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