Marin County Flood Maps

Search for Marin County CA flood maps. Flood maps include information on flood zones, flood hazards, flood insurance rates, FEMA flood plans, topography, soil composition, drainage patterns, and more.


Assessors in Marin County California are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These Marin County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Marin County Assessors may make flood maps available on their websites.

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


Building Departments in Marin County California ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Marin County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on Marin County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Corte Madera Zoning Corte Madera CA 300 Tamalpais Drive 94925 415-927-5064

Larkspur Permits Larkspur CA 400 Magnolia Avenue 94939 415-927-5038

San Anselmo Zoning San Anselmo CA 525 San Anselmo Avenue 94960 415-258-4616

San Rafael Permits San Rafael CA 1400 5th Avenue 94901 415-485-3365

San Rafael Planning and Zoning Department San Rafael CA 1400 5th Avenue 94901 415-485-3085

Sausalito Permits Sausalito CA 420 Litho Street 94965 415-289-4100

Tiburon Building Department Belvedere CA 1505 Tiburon Boulevard 94920 415-435-7378

Tiburon Planning and Zoning Department Belvedere CA 1505 Tiburon Boulevard 94920 415-435-7390


Clerks in Marin County California keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including Marin County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep Marin County historical flood maps. These flood maps may be available through the Clerk's website.

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


Emergency Services in Marin County California manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain Marin County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. Marin County flood maps may be available online through Emergency Services departments.

Marin County Emergency Services San Rafael CA 3501 Civic Center Drive 94903 415-499-6584


Recorders of Deeds in Marin County California ensure the accuracy of property and land records by maintaining real estate ownership documents. In addition to property records, Recorders of Deeds also have detailed county and local maps that show property lines and building information, including flood maps. These flood maps show flood zones, topography, soil composition, and flood hazards, as well as other information related to Marin County floods. Marin County Recorders of Deeds may make flood maps available on their websites.

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