Datasets

City of Alexandria - GIS Portal

Historic Districts

Polygons representing historic districts within the City of Alexandria, Virginia. Areas produced by the Planning & Zoning's Historic Preservation Division for regulatory purposes. Areas include Parker Gray and Old…

Loudoun County

Loudoun Trees

DATA MAINTENANCE / UPDATE FREQUENCY: ANNUALLY - DATA LAST UPDATED BASED ON 2023 IMAGERY More Metadata Tree Points are a base map data layer derived by automated processes and processed for cartographic representation at…

City of Staunton

Agriculture and Forest District

City of Staunton's Agriculture and Forest District

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…

Chesterfield GIS County

BurnArea layer

Polygon feature class of burn areas in Chesterfield County, VA showing areas where burning leaves and brush is allowed. Created by Chesterfield County GIS and Fire in the 1990s. Updated as information is provided.

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,…

Department of Rail and Public Transportation

VRE Stations

This layer contains data on passenger rail stations in Virginia served by Amtrak and VRE. Ridership data is from Amtrak.

Datathon 2025

HMMS Traffic Signals (2023 Snapshot)

This dataset represents a snapshot of Traffic Signal data recorded in VDOT HMMS up through October 2023, beyond which the capture of signal data has transitioned out of HMMS.  This feature service layer serves as a…

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,…

Chesterfield GIS County

Contours2002 layer

Line feature class of 2002 compilation 5 foot interval contours of Chesterfield County, VA. Vertical datum is NGVD29. Shows contours taken from 2002 aerial photography. In areas where subdivisions were existing at that…

Chesterfield GIS County

SpotElevations2002 layer

Point feature class of 2002 Spot Elevation Points of Chesterfield County, VA. Vertical datum is NGVD29.

Chesterfield GIS County

Contours1989 layer

Chesterfield GIS County

SpotElevations1989 layer

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)…

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)…

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…

Fairfax County

Census 2010 Designated Places

The census designated places within Fairfax County. This data was acquired from the US Census Bureau.

Fairfax County

Census 2010 Block

2010 census blocks within Fairfax County. This data was acquired from the US Census Bureau.

Fairfax County

Census 2010 Tract

The 2010 census tracts within Fairfax County. This data was acquired from the US Census Bureau.

Fairfax County

Census 2010 Blockgroup

2010 census blockgroups within Fairfax County. This data was acquired from the US Census Bureau.