State directory
Property tax resources in California
Browse 58 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every California county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Alameda County06001Alameda County Assessor's OfficeCounty AssessorView profile Alpine County06003Alpine County Assessor / RecorderCounty AssessorView profile Amador County06005Amador County AssessorCounty AssessorView profile Butte County06007Butte County AssessorCounty AssessorView profile Calaveras County06009Calaveras County Assessor's OfficeCounty AssessorView profile Colusa County06011Colusa County Assessor's OfficeCounty AssessorView profile Contra Costa County06013Contra Costa County Assessor's OfficeCounty AssessorView profile Del Norte County06015Del Norte County Assessor's OfficeCounty AssessorView profile El Dorado County06017El Dorado County Assessor's OfficeCounty AssessorView profile Fresno County06019Fresno County Assessor-RecorderCounty AssessorView profile Glenn County06021Glenn County AssessorCounty AssessorView profile Humboldt County06023Humboldt County AssessorCounty AssessorView profile Imperial County06025Imperial County AssessorCounty AssessorView profile Inyo County06027Inyo County AssessorCounty AssessorView profile Kern County06029Kern County Assessor-RecorderCounty AssessorView profile Kings County06031Kings County AssessorCounty AssessorView profile Lake County06033Lake County Assessor-RecorderCounty AssessorView profile Lassen County06035Lassen County AssessorCounty AssessorView profile Los Angeles County06037Los Angeles County AssessorCounty AssessorView profile Madera County06039Madera County AssessorCounty AssessorView profile Marin County06041Marin County Assessor-Recorder-County ClerkCounty AssessorView profile Mariposa County06043Mariposa County AssessorCounty AssessorView profile Mendocino County06045Mendocino County AssessorCounty AssessorView profile Merced County06047Merced County Assessor / Clerk / RecorderCounty AssessorView profile Modoc County06049Modoc County AssessorCounty AssessorView profile Mono County06051Mono County AssessorCounty AssessorView profile Monterey County06053Monterey County AssessorCounty AssessorView profile Napa County06055Napa County AssessorCounty AssessorView profile Nevada County06057Nevada County AssessorCounty AssessorView profile Orange County06059Orange County Assessor DepartmentCounty AssessorView profile Placer County06061Placer County AssessorCounty AssessorView profile Plumas County06063Plumas County AssessorCounty AssessorView profile Riverside County06065Riverside County Assessor-County Clerk-RecorderCounty AssessorView profile Sacramento County06067Sacramento County Assessor's OfficeCounty AssessorView profile San Benito County06069San Benito County AssessorCounty AssessorView profile San Bernardino County06071San Bernardino County Assessor-Recorder-County ClerkCounty AssessorView profile San Diego County06073San Diego County Assessor/Recorder/County ClerkCounty AssessorView profile San Francisco County06075San Francisco Office of the Assessor-RecorderCounty AssessorView profile San Joaquin County06077San Joaquin County Assessor-Recorder County ClerkCounty AssessorView profile San Luis Obispo County06079San Luis Obispo County AssessorCounty AssessorView profile San Mateo County06081San Mateo County Assessor-County Clerk-Recorder & ElectionsCounty AssessorView profile Santa Barbara County06083Santa Barbara County Clerk-Recorder-AssessorCounty AssessorView profile Santa Clara County06085Santa Clara County Office of the AssessorCounty AssessorView profile Santa Cruz County06087Santa Cruz County AssessorCounty AssessorView profile Shasta County06089Shasta County Assessor-RecorderCounty AssessorView profile Sierra County06091Sierra County AssessorCounty AssessorView profile Siskiyou County06093Siskiyou County Assessor-RecorderCounty AssessorView profile Solano County06095Solano County Assessor/RecorderCounty AssessorView profile Sonoma County06097Sonoma County Clerk-Recorder-AssessorCounty AssessorView profile Stanislaus County06099Stanislaus County Assessor's OfficeCounty AssessorView profile Sutter County06101Sutter County AssessorCounty AssessorView profile Tehama County06103Tehama County AssessorCounty AssessorView profile Trinity County06105Trinity County Clerk/Recorder/AssessorCounty AssessorView profile Tulare County06107Tulare County Assessor-Clerk-RecorderCounty AssessorView profile Tuolumne County06109Tuolumne County Assessor-RecorderCounty AssessorView profile Ventura County06111Ventura County AssessorCounty AssessorView profile Yolo County06113Yolo County Assessor/Clerk-Recorder/Registrar of VotersCounty AssessorView profile Yuba County06115Yuba County AssessorCounty AssessorView profile