Search City of Arvada Police Department's crime map and crime reports.
View City of Lakewood EzMaps by address, including parks, streets and waterways.
View Jefferson County Department of Development & Transportation building safety information, including building codes.
View Jefferson County floodplain maps, including information about regulation amendments and contact information.
Find Jefferson County GIS maps, tax maps, and parcel viewers to search for and identify land and property records.
Search Jefferson County area maps by address, parcel ID, PIN, street or intersection.
Search Jefferson County Sheriff's Office crime mapping site by neighborhood information and crime trends.
View Jefferson County Transportation and Engineering home page, including inspection and permits, projects, road closures, and events.
View Jefferson County voter and election information page, including documents and contact information.
The National Spatial Data Infrastructure (NSDI) is a national repository and data portal for spatial data and mapping information. The Colorado 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. Colorado 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.
Colorado 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.