Humboldt County GIS Portal

Search for Humboldt County CA GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Humboldt County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Humboldt County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Humboldt County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Humboldt County California. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Humboldt County Assessor Office website.

Humboldt County Assessor's Office Eureka CA 825 5th Street 95501 707-445-7663


Humboldt County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Humboldt County property maps that show boundaries, public property, property divisions, and in some cases, population information in Humboldt County California. They may also include property value assessments and property tax rates. Humboldt County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Arcata City Clerk Arcata CA 736 FIRST St 95521 707-822-5953

Ferndale City Clerk Ferndale CA 834 MAIN St 95536 707-786-4224

Humboldt County Clerk Eureka CA 825 5th Street 95501 707-445-7593


Humboldt County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Humboldt County GIS maps. The GIS maps at a Humboldt County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Humboldt County California. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Humboldt County Town and City Hall website.

Arcata City Hall Arcata CA 736 F Street 95521 707-822-5951

Blue Lake City Hall Blue Lake CA 111 Greenwood Road 95525 707-668-5655

Eureka City Hall Eureka CA 531 K Street 95501 707-441-4122

Eureka City Hall Eureka CA 409 Trinity Street 95501 707-677-0223

Ferndale City Hall Ferndale CA 834 Main Street 95536 707-786-4224

Fortuna City Hall Fortuna CA 621 11th Street 95540 707-725-7600

Rio Dell City Hall Rio Dell CA 675 Wildwood Avenue 95562 707-764-3532


Humboldt County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Humboldt County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Humboldt County California. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Humboldt County Recorder of Deeds website.

Humboldt County Recorder of Deeds Eureka CA 825 5th Street 95501 707-445-7593