Find a Commonwealth Resource
Fairfax County
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.
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Updated Oct 8, 2026
Datasets
146 datasets
Fairfax County
Commercial Revitalization Districts and Areas
The Community Revitalization Section of the Fairfax County Department of Planning and Development facilitates strategic redevelopment and investment opportunities within targeted commercial areas that align with the…
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Updated Oct 8, 2026
Fairfax County
USGS Floodplain Study Cross Sections
Navigating the USGS floodplain study reports to confirm WSELs and discharges: Navigate to the location in ArcMap/ArcGIS Pro where you are interested in discharges or Waster Surface Elevations (WSELs) At that location,…
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Updated Oct 8, 2026
Fairfax County
Gum Springs Community
Based initially on a hard copy map drafted by Harry Rado, predating 2006, scanned, georectified and digitized by Christopher Havlicek in 2009. Revised to its current form as of 4/7/2020 by Christopher Havlicek, DPD GIS,…
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Updated Oct 8, 2026
Fairfax County
Vulnerability Index Census Tract 2021
The Vulnerability Index is comprised of scores from the following indicators from the American Community Survey 2017 –2021 data. Low-income Occupations (Population in occupations making only 2/3 of the median income)…
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Updated Oct 8, 2026
Fairfax County
Vulnerability Index Block Group 2021
The Vulnerability Index is comprised of scores from the following indicators from the American Community Survey 2017 –2021 data. Low-income Occupations (Population in occupations making only 2/3 of the median income)…
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Updated Oct 8, 2026
Fairfax County
Potential Wetlands
This dataset represents the boundaries of Fairfax County Potential Wetlands Areas. Applicants for many plan types are required to certify that all required wetlands permits will be acquired before land disturbance…
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Updated Oct 8, 2026
Fairfax County
Census 2010 Block
2010 census blocks within Fairfax County. This data was acquired from the US Census Bureau.
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Updated Oct 8, 2026
Fairfax County
Census 2010 Tract
The 2010 census tracts within Fairfax County. This data was acquired from the US Census Bureau.
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Updated Oct 8, 2026
Fairfax County
Census 2010 Blockgroup
2010 census blockgroups within Fairfax County. This data was acquired from the US Census Bureau.
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Updated Oct 8, 2026
Fairfax County
Census 2010 Designated Places
The census designated places within Fairfax County. This data was acquired from the US Census Bureau.
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Updated Oct 8, 2026
Fairfax County
Soil Properties - 2018
Table of properties of soil types. One to many relate with the Soils 2018 layer.
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Updated Oct 8, 2026
Fairfax County
Soils - 2018
This data set is based upon the 2011 soil survey prepared by the US Department of Agriculture-Natural Resources Conservation Service. The 2011 soil survey was prepared to National Cooperative Soil Survey standards and…
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Updated Oct 8, 2026
Fairfax County
Tree Cover - 2015
This layer was extracted from the 2015 land cover raster and converted to polygons. The polygons represent areas of tree canopy derived from classification of Worldview-2 satellite imagery. The layer can be used to show…
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Updated Oct 8, 2026
Fairfax County
Comprehensive Plan - Base Recommendation
Planned land use at the baseline level. Refer to the Comprehensive Plan text for interpretation and for options above the baseline level. This layer has been updated to include Amendment 2013-28, adopted by the BOS…
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Updated Oct 8, 2026
Fairfax County
Tree Cover - 2002
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 Pest Program (Gypsy Moth Program)
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Updated Oct 8, 2026
Fairfax County
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 prepared by digitizing maps, by compiling…
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Updated Oct 8, 2026
Fairfax County
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 Pest Program (Gypsy Moth Program)
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Updated Oct 8, 2026
Fairfax County
Tree Cover - 2011
This layer was extracted from the 2011 land cover raster and converted to polygons. The polygons represent areas of tree canopy derived from classification of Worldview-2 satellite imagery. The layer can be used to show…
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- GeoJSON
Updated Oct 8, 2026
Fairfax County
Soils - 1990
The soil classification areas from the 1990 soil survey for Fairfax County. Not all areas of Fairfax County were classified during this project so there are areas that do not have soil information.
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Updated Oct 8, 2026