View Atherton's Crime Map by location and incident report.
View Brisbane Police Department crime maps filtered by crime type, date and location.
View Daly City Police Department crime maps filtered by crime type, date and location.
View Menlo Park Police Department crime maps filtered by date range, time range, incident type.
View Redwood City's GIS maps, including city project information, various layers, history and useful downloads.
Search San Mateo County GIS Map to locate land or property records.
View San Mateo County Sheriff's Office crime maps filtered by crime type, date and location.
View San Mateo County Sheriff's Office crime maps filtered by crime type, date and location.
View San Mateo FEMA and Flood Protection Department current flood zone map including potential flood zone maps.
View San Mateo Police Department crime maps filtered by crime type, date and location.
The National Spatial Data Infrastructure (NSDI) is a national repository and data portal for spatial data and mapping information. The California GIS Maps Database includes a variety of mapping data sets, including GIS mapping data. The NSDI includes more than 4 million maps covering the entire United States.
The NSDI provides access to GIS mapping data for the general public, Federal, State, and local government entities, researchers, and developers. California GIS Maps Database includes mapping data from Federal agencies such as the USGS, the Census Bureau, the Environmental Protection Agency, and the Bureau of Land Management; State mapping agencies, such as the Michigan Department of Transportation; and local governments, such as the cities of Detroit and Chicago.
California GIS Maps Database also includes data sets from private companies and nonprofit organizations. These data sets include mapping data for businesses and industries, transportation networks, land use, and water resources.