Overview
Loudoun County GIS Data – For CAD
Equator helps civil engineering, architecture and consulting firms with the tools to instantly find, process and download accurate LiDAR, contours, parcel data, building footprints, DEMs, point clouds and other GIS data for Loudoun County in an online web mapping portal.
Loudoun County GIS Data →

Data Available
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Parcels
This image shows parcel data in Loudoun County created using GIS data in Equator.
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LiDAR
This image shows a LiDAR point cloud in Loudoun County created using GIS data in Equator.
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Contours
This image shows a contour map in Loudoun County created using GIS data in Equator.
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GIS Data for Loudoun County
The Loudoun County GIS webpage serves as a comprehensive resource for geographic information and mapping services. It provides access to a variety of GIS datasets, including parcel data, zoning information, and aerial imagery. Users can view and purchase maps, obtain data, and request addresses through the site. Additionally, the page links to the county's GeoHub, which offers further spatial data resources. The Office of Mapping and Geographic Information maintains these services to support both county agencies and the public.
Access Loudoun County GIS Data in Equator →Loudoun County Portal →Showcase
Sample GIS Data for Loudoun County

Parcels
Parcel data in Loudoun County are used in a variety of fields including architecture, real estate, and urban planning.
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LiDAR
Point clouds (LiDAR) in Loudoun County can produce highly accurate 3D models of terrain, structures, and vegetation.
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Contours
Contours in Loudoun County visualize 3D elevations on a 2D surface allowing you to better understand your site.
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