
Sonoma County Property Records Search
California - Statewide
GIS Maps
View various California GIS maps including environmental, driving and transport, education, nutrition and health data, geological, government, crime, historical, region, and tourism maps.
Foreclosure Database
Search this Contra Costa Times' database of recent foreclosures throughout the Bay Area. Available information includes the following counties: Alameda, Amadour, Calaveras, Contra Costa, Marin, Monterey, Napa, San Benito, San Diego, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Solano, Sonoma, and Ventura.
California Clandestine Drug Laboratory Register
View the United States Drug Enforcement Administration's interactive map of locations in California where law enforcement agencies reported they found chemicals or other items that indicated the presence of either clandestine drug laboratories or dumpsites. Available information includes date of incident and address.
California Legislator Search
Search the California Legislative Information database of California legislators to find State Senate or State Assembly representatives in a particular area using addresses through an interactive map.
Licensed Health Facilities in California
Search California Department of Public Health database of licensed long-term care facilities, nursing homes or licensed hospitals in California by facility name or type, or location. Results can be filtered by facility type and services including locations map.
Sonoma County
Assessor
Sonoma County Assessor
585 Fiscal Drive, Suite 103F, Santa Rosa, CA 95403
Phone: (707) 565-1888 Fax: (707) 565-3317
585 Fiscal Drive, Suite 103F, Santa Rosa, CA 95403
Phone: (707) 565-1888 Fax: (707) 565-3317
Property Tax Search
Search for Sonoma County property tax billing and payment records by assessment number, parcel number, or street address. Payments may be made online and transaction fees apply.
City of Santa Rosa Crime Mapping
Search the City of Santa Rosa crime incident map by address and date range.
Delinquent Taxes and Tax Sales
Sonoma County Tax Collector
585 Fiscal Drive, Room 100, Santa Rosa, CA 95403
Phone: (707) 565-2281 Fax: (707) 565-2610
585 Fiscal Drive, Room 100, Santa Rosa, CA 95403
Phone: (707) 565-2281 Fax: (707) 565-2610
Public Tax Auction
View Sonoma County tax auction information and list of available properties.
City of Petaluma GIS Mapping
Search interactive City of Petaluma GIS map for basic property, land use, and zoning information. Search by address or APN.
City of Santa Rosa GIS Mapping
Search and view interactive and static City of Santa Rosa GIS maps including city services, schools, streets, environmental, land use, and police beats.
GIS Map Gallery
View various static Sonoma County GIS maps including building inspection areas, planning areas, Williamson Act land contracts, city boundaries, flood zones, and environmental maps.
GIS Mapping
Search interactive Sonoma County GIS maps for general plan land use, zoning and other land development information. Search by parcel number or address.
Voting Precinct and District Maps
View maps of Sonoma County supervisorial districts and city precincts.