Marin County Property Search

Search free Marin County CA property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Marin County Assessor is responsible for determining the value of property in order to determine Marin County property taxes. The Marin County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Marin County Tax Assessor maintains current data on every parcel in the Marin County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Marin County, CA. The Marin County Assessor’s Office can answer questions regarding Marin County property tax appeals and assessments, Marin County property tax rates and payment due dates.

Marin County Assessor's Office San Rafael CA 3501 Civic Center Drive 94903 415-473-7215


Marin County Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine Marin County property taxes. The Marin County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on Marin County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for Marin County, CA.

Marin County Auditor San Rafael CA 3501 Civic Center Drive 94903 415-499-6154


The Marin County Clerk files important documents and preserves municipal records in order to maintain an archive of Marin County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Marin County, California. The Marin County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Marin County deeds, mortgages, and liens on properties.

Marin County Clerk San Rafael CA 3501 Civic Center Drive 94903 415-473-7215

Mill Valley City Clerk Mill Valley CA 26 Corte Madera Avenue 94941 415-388-4033

Novato City Clerk Novato CA 75 Rowland Way 94945 415-899-8280

San Rafael City Clerk San Rafael CA 1400 5th Avenue 94901 415-485-3070


The Marin County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Marin County, CA. The Office of Recorder of Deeds in Marin County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Marin County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Marin County Recorder of Deeds San Rafael CA PO Box C 94913 415-473-6092


Marin County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Marin County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Marin County, California.

Corte Madera Town Hall Corte Madera CA 300 Tamalpais Drive 94925 415-927-6725

Fairfax Town Hall Fairfax CA 142 Bolinas Rd 94930 415-453-1584

Larkspur City Hall Larkspur CA 400 Magnolia Avenue 94939 415-927-5110

Mill Valley City Hall Mill Valley CA 26 Corte Madera Avenue 94941 415-388-4033

Novato City Hall Novato CA 75 Rowland Way 94945 415-897-4311

Ross Town Hall Ross CA 31 Sir Francis Drake Boulevard 94957 415-453-1453

San Anselmo Town Hall San Anselmo CA 525 San Anselmo Avenue 94960 415-258-4600

San Rafael City Hall San Rafael CA 1400 5th Ave 94901 415-485-3407

Sausalito City Hall Sausalito CA 420 Litho Street 94965 415-289-4100

Tiburon Town Hall Belvedere CA 1505 Tiburon Boulevard 94920 415-435-7373


The Marin County Treasurer and Tax Collector’s Office is responsible for the collection of Marin County property tax revenue. The Treasurer and Tax Collector maintains current Marin County property tax information including Marin County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Marin County, California.

Marin County Treasurer-Tax Collector's Office San Rafael CA 3501 Civic Center Drive 94903 415-499-6133

Mill Valley Treasurer Mill Valley CA 26 Corte Madera Avenue 94941 415-388-4033