Open Data Catalog
GIS data is currently available below for download as an ESRI Shapefile (SHP) to be used with Geographic Information System (GIS) software, or as a KML file for use with Google Earth.
Please see the maps page for PDF maps of many of these layers.
For parcel data, please contact Margaret Grondalski, GIS Manager for the Adams County Assessor's Office, at 720.523.6712 or email Margaret.
For aerial imagery the county participates in a consortium managed by the Denver Regional Council of Governments DRCOG. The imagery is licensed through DRCOG and is available for purchase on the DRCOG website. Click on the "MapMart " link at the bottom of the DRCOG page.
GIS Data Available for Download
Last Updated 11/30/2017
Although every reasonable effort has been made to ensure the accuracy of the information provided in the dataset(s), Adams County cannot be responsible for consequences resulting from omissions or errors in the information and graphic representations made herein. Users should consult with the Adams County GIS Operations Group to ascertain whether any modifications have been made since the publication of this material.