Stage 1 Fire Restrictions enacted

Effective beginning 12:01 a.m. Friday, Sept. 4, 2026, until further notice. These restrictions apply to all private land and BLM managed public lands within the boundaries of the Grand Junction Field Office. For more information visit the Fire Restrictions webpage.

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Open Data

What is the Open Data Portal?

The Mesa County Open Data Portal provides free public access to geographic information systems (GIS) data, interactive maps, apps, and documents for Mesa County, Colorado.
 

Core Functions

  • Explore Data: Browse and preview spatial datasets, improvement districts, right-of-ways, and environmental info.
  • Download Free Data: Export underlying layer files as spreadsheets, KML (for Google Earth), shapefiles, or GeoJSON.
  • Use Apps and Maps: View interactive dashboards (like county-owned facilities or parcel lookups) and preconfigured maps.
  • Build Custom Maps: Use the county's open layers with a free ArcGIS Online account.
 

Common Uses

  • Property Research: Check parcel boundaries, zoning, and assessor details via tools.
  • Planning and Modeling: Reference spatial data for local projects, drainage districts, and infrastructure.

 

Laptop with a preview of Mesa County Open Data site.

 

Launch

Help video

Watch the videos below for information on how to use the Open Data Site.