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Find a Commonwealth ResourceLoudoun County
More Metadata The data set identifies the Historic Overlay Districts (HODs) of the Loudoun County Zoning Ordinance, approved in December 2023. The term "Historic Overlay District" includes, without limitation, the…
Updated Oct 10, 2026
Loudoun County
The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources include: The Potomac River, other major rivers and…
Updated Oct 10, 2026
Loudoun County
The Residential Pipeline Report identifies the remaining Approved Residential Units left to be built within Loudoun County as of a certain date. It includes information on both remaining…
Updated Oct 10, 2026
Loudoun County
The 2025 Residential Pipeline Report identifies the remaining Approved Residential Units left to be built within Loudoun County as of a certain date. It includes information on both remaining Age-Restricted and…
Updated Oct 10, 2026
Loudoun County
This map provides the location of the original land grants within present day Loudoun County from the early 1700s to early 1800s. To view a list of sortable attributes of the information, please click on the Table…
Updated Oct 10, 2026
Loudoun County
This map identifies the Route 28 Optional Overlay Districts in Eastern Loudoun County. The districts provide additional development options for the properties mapped as specified in Article 4 Division D of the Revised…
Updated Oct 10, 2026
Loudoun County
On December 13, 2023, the Board of Supervisors adopted the Loudoun County Zoning Ordinance, which replaces the previous Revised 1993 Zoning Ordinance. The effective date of the new Zoning Ordinance…
Updated Oct 10, 2026
Loudoun County
This map identifies the six County-administered Historic and Cultural Conservation District areas and the four towns-administered Historic Districts within Loudoun County. The County-administered districts include…
Updated Oct 10, 2026
Loudoun County
Use this application to view the pattern of concentrations of people by race and Hispanic or Latino ethnicity. Data are provided at the U.S. Census block group level, one of the smallest Census geographies, to provide a…
Updated Oct 10, 2026
Loudoun County
The Existing Parcels and Structures map is an interactive tool that contains parcels and structures that are developed and maintained by the Department of Planning and Zoning . Please use the link to the Help Document…
Updated Oct 10, 2026
Loudoun County
The place type approach is intended to create distinct and “complete” residential neighborhoods, employment centers, open spaces, and other areas. By providing greater flexibility in development types and uses while…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2024. The residential building permits include single-family attached, single-family…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2023. The residential building permits include single-family attached, single-family…
Updated Oct 10, 2026
Loudoun County
See Metadata ZOAM-2020-0002, Prime Agricultural Soils and Cluster Subdivision was adopted in June 2024, with an effective date of March 12, 2025, resulted in the amendment ordinances and revised regulations to improved…
Updated Oct 10, 2026
Loudoun County
More Metadata The Limestone Overlay District (LOD) is a zoning overlay district adopted by the Loudoun County Board of Supervisors on 2/17/2010 and administered by the Loudoun County Department of Building and…
Updated Oct 10, 2026
Loudoun County
An Assessment of Existing and Potential Tree Canopy in Loudoun County, Virginia. The interactive TreePlotter Canopy Mapping Tool illustrates how tree canopy coverage is distributed across Loudoun County and provides…
Updated Oct 10, 2026
Loudoun County
More Metadata The zoning layer constitutes the official zoning map for Loudoun County and is a component of the official zoning ordinance. It reflects expiration of grandfathering provisions of the 1972 Zoning Ordinance…
Updated Oct 10, 2026
Loudoun County
The AIOD is administered by Loudoun County. The boundaries are based on the Loudness Day Night (LDN) noise contours that were updated by the Metropolitan Area Airports Authority (MWAA) in 2019, as well as a one-mile…
Updated Oct 10, 2026
Loudoun County
More Metadata This layer identifies the Legacy Route 28 Optional Overlay Districts in Eastern Loudoun County. The districts provide additional development options for the properties mapped as specified in Article 4…
Updated Oct 10, 2026
Loudoun County
River and Stream Corridor Resources (RSCR) is a part of the Natural and Environmental Resources chapter of the new Loudoun County Zoning Ordinance adopted on Dec 13, 2023. The River and Stream Corridor Resources is…
Updated Oct 10, 2026
