The Loudoun County Existing Development Tool map is an interactive tool that contains a variety of existing conditions only data that are developed and maintained by the...

Loudoun County, Virginia Towns, Special and General Election Results - November 8, 2022

More Metadata Forest tracts is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The polygon features represent...

More MetadataThe Reservoir Protection Zones have been implemented to increase reservoir protection and overall drinking water quality.Reservoir Protection Zones are areas, as...

The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources include: The...

More MetadataThe data set identifies the six county-administered Historic and Cultural Conservation District areas within Loudoun County. The County-designated districts include...

More Metadata Address points mark the location of each addressable structure and its access point. The access point is the place where a driveway intersects the road. The...

The Loudoun Elections Dashboard is provided to give voters in Loudoun County a general overview of election turnout and statistics. Any data provided here is preliminary and...

More MetadataPlanar Index of Loudoun County is used primarily for locator reference and establishes the first 3 digits in the MCPI number for parcels. This information can also...

Loudoun County Parcel X,Y coordinates table. Available in Latitude and Longitude decimal degrees and Virginia State Plane North.

Find whether a provided address or PIN is located within a Metrorail Service District.

DATA MAINTENANCE / UPDATE FREQUENCY: ANNUALLY - DATA LAST UPDATED BASED ON 2023 IMAGERY More MetadataTree Points are a base map data layer derived by automated processes and...

More MetadataThis data set identifies properties that participate in and are part of Agricultural and Forestal overlay districts according to State enabling legislation per the...

More MetadataThis layer depicts the 1 mile subdivsion control area around the Town of Hamilton and the Town of Middleburg, as established by Section 1241.03 of the Land...

This GIS layer contains the geographical boundaries of the 2020 census tracts for Loudoun County, Virginia. The 2020 Census tract boundaries are used for Census Bureau...

Along with the River and Stream Corridor Resources (RSCR), the Mountainside Overlay District (MOD) is a vital implementation tool for Chapter 3 - Natural, Environmental, and...

Capital Projects Active and Planned in Loudoun County’s Adopted FY 2017 – FY 2023 Capital Improvement Program.

This layer represents the Virginia Senate districts that are within Loudoun County. Virginia Senate districts represent the area that each elected member of the Virginia Senate...

The geology of Loudoun County, Virginia, was mapped in 1988 through 1991 under a cooperative agreement between the U.S. Geological Survey (USGS) and the Loudoun County...

More MetadataThis layer represents the Virginia Senate districts that are within Loudoun County. Virginia Senate districts represent the area that each elected member of the...