GIS and Mapping Search in Contra Costa County,California

Contra Costa County Assessor;2530 Arnold Drive, Suite 100, Martinez, CA 94553;Phone: (925) 313-7400 Fax: (925) 313-7488

View various City of Antioch GIS maps including Assessor's parcel book, subdivisions, general plan, census tracts, trails, business listings, and city base maps.

View various City of Brentwood GIS maps including interactive parcel map, address, zoning, parks, and subdivisions.

Search various interactive City of Richmond GIS maps including property information, roads, schools, neighborhood related information, crime incidents, aerial photography, and zoning information.

Search for current or prior fiscal year Contra Costa County property tax billing and payment records by parcel number or address.

View the City of Antioch Police Department's crime maps, crime statistics, arrest logs, and calls for service reports.

Search interactive City of Antioch GIS map for general property information and to locate points of interest. Search by parcel number, address, or type of interest. Results include demographics and business reports around the site.

Search interactive City of Brentwood crime map by crime type and date range.

Search interactive City of Richmond crime incident map by crime type and location.

View various City of Richmond GIS maps including Council districts, census tracts, zoning, parks, and historic maps.

Search the City of San Ramon crime incident map by address.

View Contra Costa County crime maps by incident and date range.

Search interactive Town of Danville crime incident map by address and date range.

Contra Costa County Clerk and Recorder;555 Escobar St. Martinez, CA 94553;Phone: (925) 335-7900

Contra Costa County Treasurer and Tax Collector;Contra Costa County Finance Building, Suite 100;625 Court Street, Martinez, CA 94553;Phone: (925) 957-5280 or (877) 957-5280 Fax: (925) 957-2898

View list of Contra Costa County properties in tax default.

View information about bidding at the Contra Costa County annual tax sale auction including auction results.

View current list of Contra Costa County tax defaulted properties available for auction.

View Antioch Public Works Department GIS maps, including city base map, assessor parcel map, subdivision map, and parks directory.

Search AutoReturn vehicle impound database by license plate number, tow date including make, model and year.