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Geographic Information Systems
The GIS Department is responsible for creating, maintaining, analyzing and distributing the county's geographic base data. The primary function of the department is to support county operations.
Open Data
Visit our Open Data site to explore and download data, use REST services, preview data, and see metadata. Take a tour with this short YouTube video.
Interactive Mapping Websites
Visit the county’s interactive mapping websites https://www.sanmiguelcountyco.gov/maps to learn more about the county. Overlay property information, topographic maps, aerial photos, roads, wildlife and more!
Link to interactive mapping website gallery
Training
App tours and a tutorial video playlist are available on YouTube. Send your topic suggestions to the GIS Department.
Visit our Open Data site to explore and download data, use REST services, preview data, and see metadata. Take a tour with this short YouTube video.
All maps are in Adobe Reader (PDF) format
2021 Commissioner Redistricting
On December 29, 2021, the Board of County Commissioners voted to reapportion county commissioner districts according to Option 3 as presented. All plans and interactive maps can be viewed at www.sanmiguelcountyco.gov/redistricting2021 //www.sanmiguelcountyco.gov/redistricting2021 .