Loudoun County Mapping Websites
Loudoun GIS Online Gallery
Explore our custom applications and ArcGIS Online applications.
GIS Open Data
Download select Loudoun County data layers.
The Loudoun County Online Mapping System. Provides access to the County’s Enterprise Geographic Information System data layers.
View several years of digital aerial imagery of Loudoun County.
Assessment & Land Parcel Database
Loudoun County’s publicly accessible Real Estate Information database.
Available Commercial Land Inventory
Find vacant land that is appropriately zoned and actively being marketed.
Capital Projects Active and Planned in Loudoun County.
Eastern Loudoun Transportation Study: Status Map
See the status of the Eastern Loudoun Transportation Study.
Existing and Potential Development Tool (EPD)
See build-out analysis for the county.
Find My Sheriff Station
Locate the nearest Sheriff and Police Stations to an entered address.
Loudoun Online Land Applications (LOLA) Map
Provides location identification and other information related to Land Applications in Loudoun County.
View or download all publicly available maps and digital images produced by the Loudoun County Office of Mapping and Geographic Information and other County departments.
Metrorail Service District Parcel Lookup
Find whether a provided address or PIN is located within a Metrorail Service District.
Park & Ride Lookup
View park and ride commuter lots.
Polling Place Lookup
Find your polling place by entering your address.
W&OD Trail Amenities
Shows crowd-sourced amenities along the Washington & Old Dominion Trail.