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Find a Commonwealth ResourceFairfax County
Geographic boundary, portraying extent and limits of land recognized as Fairfax County, Commonwealth of Virginia. Defined in part by both physical features (Potomac and Occoquan Rivers), and monumented legal boundaries…
Updated Oct 8, 2026
Fairfax County
Areas of radon potential within Fairfax County. These are short-term test results from a study conducted by the Fairfax County Health Department during the winters of 1986-87 and 1987-88 found that radon levels above…
Updated Oct 8, 2026
Arlington County - GIS Portal
The Technology Zones layer identifies designated Technology Zone areas within Arlington County, Virginia. These polygon features are used to locate and visualize areas that fall within specific technology-focused…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Bike Comfort Index is a polyline feature layer maintained by Arlington County's Department of Environmental Services. It contains approximately 6,700 street and trail segments, each scored according to a bicycle…
Updated Nov 2, 2026
Fairfax County
Storage tanks contains the different types of tanks that hold different types of liquids in Fairfax County. The original data capture of the data in this layer was completed in 2013 using stereo models from the 2009…
Updated Oct 8, 2026
Fairfax County
Per Chapter 118 requirements, a countywide map of perennial streams and waterbodies to be used for regulatory purposes was developed through field surveys conducted in 2002-2003. For more information, please…
Updated Oct 8, 2026
Fairfax County
The map displays the general locations of RPA boundaries for planning purposes and the actual limits may be further refined by site-specific field studies conducted at the time a site-related plan is submitted to…
Updated Oct 8, 2026
Fairfax County
This point dataset contains Capital Improvement Program projects managed by the Department of Management and Budget. Project categories include: court facilities, government facilities and programs, health and human…
Updated Oct 8, 2026
Fairfax County
Sidewalk centerlines contain the centerline of sidewalks and crosswalks. The original data capture of the data in this layer was completed in 2014 using stereo models from the 2009 Virginia State imagery. Subsequent to…
Updated Oct 8, 2026
Fairfax County
Major transportation contains the primary road polygons and bridges in Fairfax County. The original data in this layer was captured during the 1997 data conversion effort for Fairfax County. After that an update capture…
Updated Oct 8, 2026
Fairfax County
Recreational features contains the areas of features that are used for recreation as well as potentially being impervious surfaces. The original data capture of the data in this layer was completed in 2014 using stereo…
Updated Oct 8, 2026
Fairfax County
Minor transportation contains the non-primary road polygons in Fairfax County. The original data in this layer was captured during the 1997 data conversion effort for Fairfax County. After that an update capture was…
Updated Oct 8, 2026
Fairfax County
This layer contains the boundary of the airports as well as the runways and taxiways on the airport facilities in and near Fairfax County. The original data in this layer was captured during the 1997 data conversion…
Updated Oct 8, 2026
Fairfax County
Geographic boundary, portraying extent and limits of the jurisdiction recognized as Fairfax County, Commonwealth of Virginia. Defined in part by both physical features (Potomac and Occoquan Rivers), and monumented legal…
Updated Oct 8, 2026
Arlington County - GIS Portal
Boundaries of the Arlington Business Improvement Service Districts as adopted by the Arlington County Board. These areas were established to provide a range of services, events, and activities that promote and enhance…
Updated Nov 2, 2026
Arlington County - GIS Portal
The soils dataset provides a geospatial representation of soil map units compiled from the USDA Natural Resources Conservation Service (NRCS) Soil Survey Geographic Database (SSURGO) or equivalent source. Each mapped…
Updated Nov 2, 2026
Arlington County - GIS Portal
Food insecurity estimated calculations by Feeding America. Feeding America does not aggregate ZIP Code Tabulation Area (ZCTA) or census tract estimates up to the county or food bank service area level, or to the…
Updated Nov 2, 2026
Arlington County - GIS Portal
Areas designated to enable equitable distribution of shared mobile devices in Arlington County. These areas roughly correspond to some geographic neighborhoods in Arlington County where there is a focus on shared…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Personal Delivery Device (PDD) Operation Zones layer contains polygon features representing areas where small autonomous delivery robots are permitted or anticipated to operate within the public right-of-way. PDDs…
Updated Nov 2, 2026
Arlington County - GIS Portal
The Meter Payment Enforcement Zones layer contains polygon features representing designated areas where parking meters or pay-by-space/pay-by-plate systems are subject to enforcement. These zones are typically used by…
Updated Nov 2, 2026
