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Find a Commonwealth ResourceFairfax County
Locations of all authoritative site addresses for Fairfax County. These addresses reside and are maintained in the Fairfax Master Address Repository (MAR) which is housed in the enterprise GIS database. This data…
Updated Oct 8, 2026
Fairfax County
Zoning case areas define the boundary of a zoning application. When a zoning application is received by the county a polygon is created that defines the boundary of the zoning application. As the zoning application…
Updated Oct 8, 2026
Fairfax County
Approved zoning districts for Fairfax County, Town of Herndon, and Town of Vienna. This layer contains the zoning code, the zoning category, the jurisdiction, a proffer flag, and a public land flag. Contact: Fairfax…
Updated Oct 8, 2026
Fairfax County
This layer contains data defining the exterior boundaries of subdivided land within subdivisions in Fairfax County, Virginia. The Block layer was created to depict subdivided land areas within subdivisions defined by…
Updated Oct 8, 2026
Fairfax County
This layer contains the boundaries of special tax areas as defined by the taxing authority of Fairfax County. These are special tax districts where additional fees are levied on the properties within the districts. For…
Updated Oct 8, 2026
Fairfax County
This layer contains polygons that show the public rights of way. Right of way is defined as area or path that is accessible for people to pass through. Right of ways are normally found where roadways exist to allow for…
Updated Oct 8, 2026
Fairfax County
Floodplain delineations were first added to the County tax maps in the 1970's for creeks and streams with watersheds of 1 square mile or greater. In 1977 all the studies on these large streams had been completed and a…
Updated Oct 8, 2026
Fairfax County
This layer contains data defining the exterior boundaries of subdivided land within Fairfax County, Virginia. The Subdivision layer was created to depict subdivided land areas defined by recorded documents (plats) for…
Updated Oct 8, 2026
Fairfax County
This layer contains data defining the exterior boundaries of land under common ownership, typically within condominium properties within Fairfax County, Virginia. The common area layer was created to depict these areas…
Updated Oct 8, 2026
Fairfax County
This layer depicts the agriculture/forest districts in Fairfax County. These areas are specially designated for tax purposes. For additional information refer to this web page:…
Updated Oct 8, 2026
Fairfax County
This layer contains the road centerlines for Fairfax County and surrounding areas. This layer is automatically regenerated every day and any updates posted to the database from the previous day will appear. This layer…
Updated Oct 8, 2026
Fairfax County
Locations of zoning cases that have occurred in Fairfax County prior to 2000. These are approximate locations as they were captured from text locations on mylar maps during data conversion to digital. The case number is…
Updated Oct 8, 2026
Fairfax County
Areas of tidal wetlands in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within these areas often require a wetland permit for land disturbances or related construction activities. This was…
Updated Oct 8, 2026
Fairfax County
Edges of tidal wetlands or locations along small streams in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within near these edges often require a wetlands permit for land disturbances or…
Updated Oct 8, 2026
Fairfax County
This layer contains boundaries of questionable cut properties in the cadastral data. These are properties that were split but did not go through the subdivision control process. These are being monitored and when some…
Updated Oct 8, 2026
Fairfax County
The libraries layer includes Fairfax County and FCPL facilities information tracked by the agency.Contact: Fairfax County Public LibraryData Accessibility: Publicly AvailableUpdate Frequency: As NeededLast Revision…
Updated Oct 8, 2026
Fairfax County
Buildings Planned - Buildings captured from site plans. These are typically commercial and multi-family residential buildings. Buildings Use GFA - Includes gross floor area (GFA) within the building for commercial uses…
Updated Oct 8, 2026
Fairfax County
This layer contains the location of shopping centers within Fairfax County. These would be common place locations within the County.Contact: Fairfax County Department of Information Technology GIS DivisionData…
Updated Oct 8, 2026
Fairfax County
This layer contains the visible pools that belong to a community but not to individual properties. This includes outdoor pools at recreation sites and outdoor pools at hotels and condominium complexes and multi-family…
Updated Oct 8, 2026
Fairfax County
Geographic boundaries of postal ZIP areas within Fairfax County. Contact: Fairfax County Department of Information Technology GIS DivisionData Accessibility: Publicly AvailableUpdate Frequency: As NeededLast Revision…
Updated Oct 8, 2026
