Napa County Flood Maps

Search for Napa 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 Napa 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 Napa County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Napa County Assessors may make flood maps available on their websites.

Napa County Assessor's Office Napa CA 1127 1st Street 94559 707-253-4467


Building Departments in Napa County California ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Napa 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 Napa 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.

American Canyon Planning Department American Canyon CA 4381 Broadway Street 94503 707-647-4336

Calistoga City Building Department Calistoga CA 1232 Washington Street 94515 707-942-2827

Napa Building Department Napa CA 1600 1st Street 94559 707-257-9540

Napa County Building Department, Planning, Zoning and Permits Napa CA 1195 3rd Street 94559 707-253-4417

Napa County Zoning Napa CA 1195 3rd Street 94559 707-253-4416

Napa Planning Department Napa CA 1600 1st St 94559 707-257-9530

Saint Helena Planning Department St. Helena CA 1480 Main Street 94574 707-968-2659

St Helena Building Department St. Helena CA 1480 Main Street 94574 707-968-2657


Clerks in Napa 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 Napa 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 Napa County historical flood maps. These flood maps may be available through the Clerk's website.

Calistoga City Clerk Calistoga CA 1232 Washington Street 94515 707-942-2805

Napa County Clerk Napa CA 1195 3rd Street 94559 707-253-4421


Emergency Services in Napa 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 Napa 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. Napa County flood maps may be available online through Emergency Services departments.

Napa County Emergency Services Napa CA 2344 Old Sonoma Road 94559 707-253-4341

Napa Emergency Services Napa CA 1141 Pear Tree Lane 94558 707-255-6397


Recorders of Deeds in Napa 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 Napa County floods. Napa County Recorders of Deeds may make flood maps available on their websites.

Napa County Recorder of Deeds Napa CA PO Box 298 94559 707-253-4246


Archives in Napa County California collect and store documents and other records that have historic value. Most archives also contain local Napa County maps, including flood maps. These flood maps include Napa County flood zones, topography, and soil composition. They may also show drainage patterns and flood hazards. Archives may also have historical flood maps that show major floods from the past as well as Napa County flood plan improvements. Many archives are housed within libraries, and archives may provide online access to their flood map collections.

Napa Police Records Archive Napa CA 1539 1st Street 94559 707-257-9573