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Find a Commonwealth ResourceLoudoun County
More Metadata This identifies pollution sources in the county that have been identified and assigned a unique SITE-ID number. The majority of pollution sources are individual sewage disposal (septic/drain field)…
Updated Oct 10, 2026
Loudoun County
More Metadata Historic cemeteries and burial grounds are fragile, tangible heritage resources that connect residents and visitors to their Loudoun roots. As development projects have been approved in the county over the…
Updated Oct 10, 2026
Loudoun County
More Metadata This data was produced in compliance with the constitution of the Commonwealth of Virginia and the Code of Virginia, which mandate that counties redraw their Board of Supervisor election districts based of…
Updated Oct 10, 2026
Loudoun County
More Metadata This file contains the boundaries of the Board of Supervisors election districts derived from 2020 US census. The layer also contains the voting precincts inside each district, which is location of polling…
Updated Oct 10, 2026
Loudoun County
More Metadata 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 represents. The Senate…
Updated Oct 10, 2026
Loudoun County
More Metadata This layer represents the Virginia House districts that are within Loudoun County. Virginia House districts represent the area that each elected member of the Virginia House represents. The House districts…
Updated Oct 10, 2026
Loudoun County
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 represents. The Senate districts are…
Updated Oct 10, 2026
Loudoun County
This layer represents the Virginia House districts that are within Loudoun County. Virginia House districts represent the area that each elected member of the Virginia House represents. The House districts are revised…
Updated Oct 10, 2026
Loudoun County
More Metadata This data set identifies all of the polling locations for the Loudoun County voting precincts. Each voting precinct has one polling location. Polling places are typically located at sites such as schools,…
Updated Oct 10, 2026
Loudoun County
More Metadata At the July 3, 2012 Loudoun Board of Supervisor's Business Meeting, the Board agreed to be a funding partner with the Metropolitan Washington Airports Authority (MWAA) and Fairfax County for the Phase II…
Updated Oct 10, 2026
Loudoun County
More Metadata Loudoun County’s Metrorail station service districts were established on December 5, 2012 to fund the construction and maintenance of the stations, rail line, and rail related facilities and services. All…
Updated Oct 10, 2026
Loudoun County
More Metadata DISCLAIMER These track data are for illustrative purposes only. The 11.5 mile Phase 2 track data and the maintenance track extension were extracted from the latest proposed data provided by MWAA to the…
Updated Oct 10, 2026
Loudoun County
More Metadata DISCLAIMER These station data are for illustrative purposes only and were were extracted from the latest proposed data provided by MWAA to the Loudoun County Office of Mapping and Geographic Information on…
Updated Oct 10, 2026
Loudoun County
More Metadata This 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 Subdivision and Development Ordinance. The Town…
Updated Oct 10, 2026
Loudoun County
More Metadata The Village Conservation Overlay District (VCOD) layer is a zoning overlay district of the Revised 1993 Loudoun County Zoning Ordinance (Zoning Ordinance) and identifies thirteen small villages and hamlets…
Updated Oct 10, 2026
Loudoun County
More Metadata This layer identifies the Route 28 Highway Improvement District in Eastern Loudoun County. A special Commission appointed by both Loudoun and Fairfax County Board of Supervisors uses this District to…
Updated Oct 10, 2026
Loudoun County
Data Updated: Quarterly Metadata A conservation easement restricts the use or development of real property for the following reasons: -Retaining or protecting natural or open-space values of the property;-Assuring its…
Updated Oct 10, 2026
Loudoun County
More Metadata Quarry Notification (QN) Overlay District boundaries are based on the presence of quarrying operations at any location in the County and includes all parcels within 3,000 feet of any property approved for…
Updated Oct 10, 2026
Loudoun County
Metadata The Mountainside Development Overlay District is a zoning overlay district administered by the Department of Building and Development. Mountainside classifications are based upon the following criteria:…
Updated Oct 10, 2026
Loudoun County
More Metadata Historic drainage is used in agricultural and farm plans, stormwater management, comprehensive planning, floodplain management, and facility planning to provide a better understanding of what previous…
Updated Oct 10, 2026
