Geographic Information System Mapping Online
Welcome to Aspen and Pitkin County’s online mapping service that provides our citizens,
businesses and visitors with convenient access to City of Aspen and Pitkin County location-based
information. Several GISMO applications are available.
WARNING: Turn off any pop-up blockers prior to using GISMO.
Prior to using GISMO, please see Instructions
for use. You will have more fun if you do!
GISMO Frequently Asked Questions
Property
Research information about properties in the County, including parcel ownership, addresses, streets, urban growth boundary
and aerial photos over Aspen.
Land Planning
Voter Services
Locate voter precincts, polling locations and Board of County Commissioner districts.
Construction
View Construction Management Plans, Encroachment and Right-of-Way permit locations in the City of Aspen. Project contact information is included of each permit on the map.
Tax Areas
Physical Address
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