Open Data
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Engage with Government
Previous Engagements:
- Local Redistricting 2021 Hub
- Commuter Bus Changes
- Conservation Easements
- How's Your Broadband? - see the preliminary results
Explore More Mapping Resources
- WebLogis: Online Mapping System - Query and overlay Loudoun's GIS layers.
- Interactive Web Maps - Explore Loudoun County from anywhere!
- Historic Maps & Aerial Archives - Travel Loudoun back through time.
- Map Gallery - View and download maps published by the County.
The Loudoun County Office of Mapping and Geographic Information (OMAGI) is responsible for maintaining the core components of the County's Geographic Information System (GIS).