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 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 Department of Environmental Resources.This geologic…
Updated Oct 10, 2026
Loudoun County
Sidewalks, trails, and shared use paths are mapped in house by Loudoun County Office of Mapping and Geographic staff using existing base map planimetric data, aerial imagery, and a limited amount of GPS work (primarily…
Updated Oct 10, 2026
Department of Rail and Public Transportation
A layer containing highway-rail crossings in the Commonwealth of Virginia. Data is from FRA Crossings Inventory. Last updated May 2020.
Updated Oct 21, 2026
Fairfax County
This polygon dataset represents impervious surface in Fairfax County. This dataset also includes areas that drain to Fairfax County. This includes portions of City of Fairfax, City of Alexandria, Falls Church, Arlington…
Updated Oct 8, 2026
Datathon 2025
Public-facing application depicting Office of Land Use Permits from the Land Use Permitting System (LUPS).
Updated Oct 17, 2026
Datathon 2025
The purpose of this map is to display the priority corridors for pedestrian and bike safety countermeasure planning in Virginia. These were identified through the PSAP planning process.
Updated Oct 17, 2026
Datathon 2025
This GIS file contains detailed prioritization results for two-lane rural road curve segments across all Nine Districts, including crash data, computed risk scores, and risk categories. This approach narrows the review…
Updated Oct 17, 2026
Datathon 2025
The File contains detailed prioritization results for two-lane rural roads in longer corridors or continuous segments based on route name and weighted risk score across all Nine Districts. It is well suited for planning…
Updated Oct 17, 2026
Datathon 2025
The File contains detailed prioritization results for two-lane rural road segments across all Nine Districts, including crash data, computed risk scores, and risk categories. Key fields include: Statewide Risk Score and…
Updated Oct 17, 2026
HealthData.Gov
The Rural Health Clinic (RHC) Enrollments dataset provides enrollment information on all RHCs currently enrolled in Medicare. This data includes information on the RHC's legal business name, doing business as name,…
Updated May 6, 2026
HealthData.Gov
The Skilled Nursing Facility (SNF) Change of Ownership (CHOW) - Owner Information dataset provides information on individual and organizational ownership interest and managerial control associated with the buyer and…
Updated May 6, 2026
HealthData.Gov
The Federally Qualified Health Center (FQHC) Enrollments dataset provides enrollment information on all FQHCs currently enrolled in Medicare. This data includes information on the FQHC's legal business name, doing…
Updated May 6, 2026
HealthData.Gov
The Hospital Change of Ownership (CHOW) dataset provides information on the hospital ownership changes that occurred on or after January 1, 2016. This data includes information on the buyer and seller organization’s…
Updated May 6, 2026
HealthData.Gov
The Skilled Nursing Facility (SNF) Change of Ownership (CHOW) dataset provides information on the SNF ownership changes that occurred on or after January 1, 2016. This data includes information on the buyer and seller…
Updated May 6, 2026
City of Alexandria - GIS Portal
A Polygon showing the boundary of the K-12 school grounds of both public school locations within the City of Alexandria, Virginia.
Updated Nov 2, 2026
Virginia Beach
The MS4 connection points and drainage areas are intended to cordinate spills between the city of Virginia Beach and MS4 permittees within the city. The points were created in 2020. The connection points were placed at…
Updated Nov 1, 2026
Virginia Beach
The MS4 connection points drainage areas are the drainage areas for MS4 connection points. They were based on the true drainage area leading to the MS4 connection point, ignoring the permittee boundary. They are a…
Updated Nov 1, 2026
Virginia Beach
The municipal separate storm sewer system (MS4) receiving waters are hydrologically connected waterways that receive stormwater discharges from the City's MS4. Whether a waterway is considered a MS4 receiving water is…
Updated Nov 1, 2026
City of Alexandria - GIS Portal
Used in ParkLink.
Updated Nov 2, 2026