Map Viewers Launch Page and Disclaimer

For more information or assistance, contact the GIS Department by email or phone: 970-369-5470. By clicking on the map links on this page, you accept the contents of the disclaimer below.

2021 Commissioner Redistricting

Please visit for information on the timeline, plan options, interactive maps and public comment opportunities. Comments can be submitted using this web form.

Static map of Option 1 (PDF)
Static map of Option 2 (PDF)
Static map of Option 3 (PDF)

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.

Tax Parcel Updates

Parcel ownership is updated frequently, but some configuration changes such as splits may not be implemented until the beginning of each year. It is the user’s responsibility to confirm ownership and configuration with the Assessor’s Office.

Latest ownership update:  Daily

Map Viewer Gallery

Simple, single-purpose mapping applications and full-featured web-GIS applications are available. Hover over or tap the image for a description of the app. Click "View App" to open. Please be patient when loading an app for the first time.  App tours and a tutorial video playlist are available on YouTube.


The information on the County mapping website is a product of the San Miguel County Geographic Information Systems (GIS) Department and is intended for the display of relative positions and locations only. Users of this information hereby recognize, acknowledge and agree that it is not a guaranteed accurate, legal or surveyed representation of land. The data are not a substitute for, and should not be compared with, a survey performed by a Colorado licensed surveyor. Users assume all risk and responsibility for any and all direct and indirect damages, including consequential damages, that may flow from the use of this information. Users further recognize, acknowledge and agree that the San Miguel County GIS Department has not made any representations, warranties, or guarantees of any kind that this information is survey accurate or fit to be used or relied upon for any particular purpose. The presence of a road feature on the map does not imply the existence of public access or ownership.

By clicking on the links on this page, you accept the contents of the disclaimer.