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Find a Commonwealth ResourceFairfax County
Stormwater easements (ex: storm drainage, storm sewer, floodplain) as captured from recorded plats using coordinate geometry (COGO) capture method. All easements are contained within the Fairfax County boundary. This…
Updated Oct 8, 2026
Fairfax County
Historic overlay districts in Fairfax County. Historic overlay districts (HODs) are bounded areas created by the Board of Supervisors. Inside an HOD certain regulations on development apply which serve to protect…
Updated Oct 8, 2026
Fairfax County
Park land within Fairfax County not maintained by Fairfax County Park Authority. These parks are owned and operated by regional, state, and federal entities.
Updated Oct 8, 2026
Fairfax County
Park land maintained by Fairfax County Park Authority.
Updated Oct 8, 2026
Fairfax County
The four planning areas in Fairfax County. Each area is a part of the overall County comprehensive plan.
Updated Oct 8, 2026
Fairfax County
The planning districts within Fairfax County. Planning districts are subunits of planning areas.
Updated Oct 8, 2026
Fairfax County
The locations of the police stations within Fairfax County.
Updated Oct 8, 2026
Fairfax County
Human services regions within Fairfax County. Fairfax County provides an integrated community-based service delivery system to respond to and anticipate the unique needs of individuals and families within a specific…
Updated Oct 8, 2026
Fairfax County
Areas where volunteer groups operate within Fairfax County. The volunteer groups (also known as Community Based Organizations) are non-profit organizations that provide basic needs assistance to specific areas of the…
Updated Oct 8, 2026
Fairfax County
Potential asbestos containing soils in Fairfax County. These soils are mapped over naturally asbestos-containing bedrock. Safety precautions must be taken during construction. Orange soils, which overlie a majority of…
Updated Oct 8, 2026
Fairfax County
These areas were mapped as marine clays in previous surveys. Marine clays are high shrink-swell soils that can cause foundation distress. They are sometimes referred to as Potomac Clays or Deltaic Clays.
Updated Oct 8, 2026
Fairfax County
Human services offices within Fairfax County. “HS_Region” is the office for each human services region, “DFS_Area” is the offices for the Department of Family Services Areas; “CPS_Region” is offices for Child Protective…
Updated Oct 8, 2026
Fairfax County
Non-marine clay shrink swell soils in Fairfax County. These are soils containing other shrinking-swelling clays that can lead to foundation distress if precautions are not taken during design and construction.
Updated Oct 8, 2026
Fairfax County
Quarries in Fairfax County.
Updated Oct 8, 2026
Fairfax County
Marumsco soils in Fairfax County. Marumsco soils are mapped in complexes with other soil types. The complexes are highly variable and consist of combinations of clays, silts, sands, and gravels. They may also be…
Updated Oct 8, 2026
Fairfax County
Landfill properties in Fairfax County.
Updated Oct 8, 2026
Fairfax County
Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County.
Updated Oct 8, 2026
Fairfax County
The voting precincts within Fairfax County.
Updated Oct 8, 2026
Fairfax County
Voting locations for precincts within Fairfax County. Some features are the voting locations for 2 precincts and are identified in the attributes by having a value in the secondary precinct identifier.
Updated Oct 8, 2026
Fairfax County
Schools, centers, and administrative support locations for Fairfax County public schools. Contact: Fairfax County Public School (FCPS) GIS Data Accessibility: Publicly Available Update Frequency: Annually Last Revision…
Updated Oct 8, 2026
