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Find a Commonwealth ResourceVirginia Department of Environmental Quality
Polyline layer of freshwater riverine features within Virginia included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer of lakes and reservoirs within Virginia included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Polygon layer of estuarine and saltwater features within Virginia's territorial limit included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Virginia Department of Environmental Quality
Point layer of water quality monitoring stations included in the 2020 305(b)/303(d) Integrated Report Click Here to view Data Fact Sheet.
Updated Nov 4, 2026
Loudoun County
Loudoun County, Virginia Presidential Primary Election Results March 3, 2020 - Gallery
Updated Oct 10, 2026
Loudoun County
More Metadata Loudoun County annually obtains leaf-off, aerial imagery in the spring. Since 2004, the County has utilized this imagery to support the development of an annual digital orthophoto base. In 2020, the…
Updated Oct 10, 2026
Loudoun County
Loudoun County, Virginia General Election Results - Nov. 3, 2020 Gallery
Updated Oct 10, 2026
Arlington County - GIS Portal
This layer presents the 2020 Census tract boundaries for Arlington County. The geography and attributes were sourced from US Census Bureau 2020 TIGER FGDB . Contact: Department of Environmental Services Data…
Updated Nov 2, 2026
Arlington County - GIS Portal
This layer presents the 2020 Census block group boundaries for Arlington County. The geography and attributes were sourced from US Census Bureau 2020 TIGER FGDB . Contact: Department of Environmental Services Data…
Updated Nov 2, 2026
Arlington County - GIS Portal
This layer presents the 2020 Census block boundaries for Arlington County. The geography and attributes were sourced from US Census Bureau 2020 TIGER FGDB . Contact: Department of Environmental Services Data…
Updated Nov 2, 2026
Winchester
This data shows the census tract delineations from the 2020 census in the City of Winchester, Virginia.
Updated Oct 5, 2026
Winchester
This data shows the block delineations from teh 2020 census in the City of Winchester, Virginia.
Updated Oct 5, 2026
Winchester
This data shows the block group delineations from the 2020 census in the City of Winchester, Virginia.
Updated Oct 5, 2026
Loudoun County
This GIS layer contains the geographical boundaries of the incorporated towns as of the 2020 Census.
Updated Oct 10, 2026
Loudoun County
This GIS layer contains the geographical boundaries of the 2020 Census Designated Places (CDP) for Loudoun County, Virginia. CDPs are delineated to provide data for concentrations of population in unincorporated…
Updated Oct 10, 2026
Loudoun County
This GIS layer contains the geographical boundaries of the 2020 census blocks for Loudoun County, Virginia. The 2020 Census block boundaries were used for statistical data collection and tabulation purposes for the 2020…
Updated Oct 10, 2026
Loudoun County
This GIS layer contains the geographical boundaries of the 2020 census tracts for Loudoun County, Virginia. The 2020 Census tract boundaries are used for Census Bureau statistical data tabulation purposes, including the…
Updated Oct 10, 2026
City of Roanoke
Land records and property values as of December 01, 2020. This is historical data.
Updated Nov 4, 2026
Winchester
This data shows the census tract delineations from the 2020 census in the City of Winchester, Virginia.
Updated Oct 5, 2026
Winchester
This data shows the block delineations from teh 2020 census in the City of Winchester, Virginia.
Updated Oct 5, 2026
