Find a Commonwealth Resource
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
Datasets
446 datasets
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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- ArcGIS
- CSV
- ZIP
- GeoJSON
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…
- HTML
- ArcGIS
- CSV
- ZIP
- 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
Fairfax County
Census 2020 Tract
The 2020 decennial census tracts within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County Department of Management and Budget, Economic, Demographic, and…
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Updated Oct 8, 2026
Fairfax County
Census 2020 Blockgroup
The 2020 decennial census block groups within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County Department of Management and Budget, Economic,…
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Updated Oct 8, 2026
Fairfax County
2017 Countywide Impervious
This layer was created by combining the following 2017 planimetric features into a single, countywide layer: major transportation, minor transportation, sidewalk centerlines buffered based on width attribute, buildings…
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Updated Oct 8, 2026
Fairfax County
Census 2020 Designated Places
The 2020 decennial census designated places within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County Department of Management and Budget, Economic,…
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Updated Oct 8, 2026
Fairfax County
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 identified using the Virginia Department of…
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Updated Oct 8, 2026
Fairfax County
Comprehensive Plan Land Units
This feature class represents the smallest geographic unit located in development centers as defined by the Fairfax County Comprehensive Plan. The Comprehensive Plan text refers to these areas as land units, sub-units,…
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Updated Oct 8, 2026
Datathon 2025
2020 Adjusted Urban Area Boundaries
Note: T hese are not official legal boundaries and are not to be used for any funding or population estimates. They are only meant for a visualization of general design guidelines (inside the boundary should be roads…
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Updated Oct 17, 2026
Datathon 2025
FC Prime
This data represents the functional classification data represented on LRS 23.1. Functional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of…
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Updated Oct 17, 2026
Datathon 2025
FC Ramps
This data represents the functional classification data represented on LRS 23.1. Functional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of…
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- ArcGIS
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- ZIP
- GeoJSON
Updated Oct 17, 2026
Datathon 2025
FC NonPrime
This data represents the functional classification data represented on LRS 23.1. Functional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of…
- HTML
- ArcGIS
- CSV
- ZIP
- GeoJSON
Updated Oct 17, 2026