Napa County GIS Property Maps

Search for Napa County CA GIS maps and property maps. Property maps show property and parcel boundaries, municipal boundaries, and zoning boundaries, and GIS maps show floodplains, air traffic patterns, and soil composition.


Napa County Assessor Office

Assessors determine the value of properties and parcels in order to assess property taxes. The Assessor's Office maintains current data on every parcel in the district, which includes GIS and property maps. These maps show property lines, structures, addresses, and the value of properties in the Assessor's jurisdiction. Many Assessor's Offices provide online access to property maps.

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


Napa County Building Department

Building Departments develop and enforce building codes to ensure the construction of safe buildings. The Building Department maintains records on design plans for construction and renovation projects, which can include GIS maps and property maps. These maps show property lines, current structures on the parcel, and modifications to any structures, including new buildings. Many Building Departments provide online databases to access property maps and related property information.

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


Napa County Clerk Office

Clerks file documents and preserve municipal records in order to maintain an archive for their municipality that is open to the public. The Clerk's Office contains a number of documents on property, including GIS maps and property maps that show property lines, registered lands, and, in some cases, property tax assessments. GIS maps of the locality may also include information on soil composition, floodplains, air traffic, and more. Many Clerk's Offices provide online databases to access GIS and property maps.

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

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


Napa County Recorder Of Deeds

Recorders of Deeds collect public records, primarily documents related to property, and make them available to the public. The Office of the Recorder of Deeds maintains records on land transactions within its jurisdiction, including GIS and property maps. These maps show property lines, property and parcel surveys, and, in some cases, property transactions and tax liens. Many Recorders of Deeds provide online databases to access GIS and property maps, as well as related property information.

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


Napa County Town & City Hall

Town Halls or City Halls are the chief administrative office that runs a town or city. The Town or City Hall maintains records related to the locality, including GIS and property maps. These maps show property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of the town or city may also include information on soil composition, floodplains, air traffic, and more. Many Town and City Halls provide online databases to access GIS and property maps.

American Canyon City Hall American Canyon CA 4381 Broadway Street 94503 707-647-4360

Calistoga City Hall Calistoga CA 1232 Washington Street 94515 707-942-2800

Napa City Hall Napa CA 1600 1st Street 94559 707-257-9646

Napa County City Hall American Canyon CA 300 Crawford Way 94503 707-647-4360

St Helena City Hall St. Helena CA Ste A, 1480 Main St 94574 707-967-2792

Yountville Town Hall Yountville CA 6550 Yount St 94599 707-944-8851


Napa County Treasurer & Tax Collector Office

Treasurers and Tax Collectors are responsible for the collection of property tax revenue. The Office of the Treasurer and Tax Collector maintains current data on every parcel in the district, which includes GIS and property maps. These maps show property lines, structures, addresses, and the value of properties in the Treasurer and Tax Collector's jurisdiction. Many Treasurers and Tax Collectors provide online databases to access GIS and property maps, as well as related property information.

Napa County Treasurer-Tax Collector's Office Napa CA 1195 3rd Street 94559 707-253-4327