Geographic Information System (GIS)

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The Engineering Department's GIS group provides services for web mapping, data maintenance, analysis and cartography to most of the City's departments, primarily Public Works.  Software is based on ESRI and VertiGIS.  Data is provided from sources including the State of California, the Contra Costa County and City-managed infrastructure.

Web Maps

The City’s online GIS map, GeoVault provides city-wide mapping information. Search by parcel number (APN) or address.

Also, the Park Locator provides a search feature for the City's many neighborhood parks.

Geographic Information System FAQs

  • GIS and GPS