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Forecast Housing Units
30-year housing unit forecasts at a parcel level within Fairfax County developed on the VALID_TO date in the attribute table. For methodology and a data dictionary please view... -
Political Jurisdictions
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... -
Fire Stations
Fire stations within Fairfax County. -
Census 2010 Designated Places
The census designated places within Fairfax County. This data was acquired from the US Census Bureau. -
Tree Cover - 1990
Dataset describes forest cover types in Fairfax County, as they pertain to gypsy moth management. Data was created in-house by the Fairfax County Urban Forest Management, Forest... -
Human Services Regions
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... -
Volunteer Group Areas
Areas where volunteer groups operate within Fairfax County. The volunteer groups (also known as Community Based Organizations) are non-profit organizations that provide basic... -
Environmentally Sensitive Areas
This polygon dataset is composed of subsets from Fairfax County’s current soil inventory, recorded floodplain, and Resource Protection Area (RPAs) layers. Layer subsets are... -
Supervisor Districts
Fairfax County Supervisor (Magisterial) Districts. -
Tax Map Grid
The Fairfax County tax map grid divides the county into approximately 444 tiles. This is the basis for the parcel numbering system in Fairfax County. -
Market Sale Ratio
Residential market value estimates and most recent sales values for owned properties at a parcel level within Fairfax County as of the VALID_TO date in the attribute table. For... -
Watersheds
Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County. -
Radon Potential Areas
Areas of radon potential within Fairfax County. These areas were developed by short-term test results from a study conducted by the Fairfax County Health Department during the... -
Elementary School Attendance Areas
Attendance areas for each elementary school in Fairfax County. -
Post Offices
The locations of the post offices within Fairfax County. -
Existing Land Use - Generalized
Existing land use categories for current land uses in Fairfax County as of the VALID_TO date in the attribute table. For methodology and a data dictionary please visit:... -
Non-Marine Clay Shrink-Swell Soils
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... -
Soils - 2011
This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The information was...
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