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County
Allegheny County Land Cover Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc. If viewing this description on... -
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Loudoun Cemeteries
Loudoun County, Virginia —
More MetadataHistoric cemeteries and burial grounds are fragile, tangible heritage resources that connect residents and visitors to their Loudoun roots. As... -
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Allegheny County Voting District Boundaries Ward District Labels (historical)
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset demarcates municipal voting districts in Allegheny County. Allegheny County Elections Districts were updated in 2019 to match municipal boundaries.... -
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Allegheny County Map Index Grid
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Map Index Sheets from Block and Lot Grid of Property Assessment and based on aerial photography, showing 1983 datum with solid line and NAD 27 with 5 second grid... -
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State Senate Districts
Lake County, Illinois —
Download In State Plane Projection Here. Boundaries for electing senators to the Illinois Senate as established by that body. Update Frequency: This dataset is... -
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Allegheny County Cemetery Outlines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Outlines of public and private cemeteries greater than one acre in size. Areas were delineated following a generalized line along the outside edge of the area.... -
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Loudoun River and Stream Corridor Resources (RSCR)
Loudoun County, Virginia —
River and Stream Corridor Resources (RSCR) is a part of the Natural and Environmental Resources chapter of the new Loudoun County Zoning Ordinance adopted on Dec 13,... -
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Forecast Housing Units
Fairfax County, Virginia —
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... -
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Allegheny County Hydrology Lines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage canals, locks, dams,... -
County
Allegheny County Block Areas
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset overlays a grid on the County to assist in locating a parcel. The grid squares are 3,500 by 4,500 square feet. The data was derived from original... -
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Loudoun Small Area Plans
Loudoun County, Virginia —
This layer establishes the boundaries for Small Area Plans, authorized under Code of Virginia Section 15.2-2303.4, encompassing the Urban Policy Areas, Suburban... -
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Tree Cover - 1990
Fairfax County, Virginia —
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... -
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Environmentally Sensitive Areas
Fairfax County, Virginia —
This polygon dataset is composed of subsets from Fairfax County’s current soil inventory, recorded floodplain, and Resource Protection Area (RPAs) layers. Layer... -
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Allegheny County-Owned Roads Centerlines
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset shows the roads owned by Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal... -
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Resource Protection Areas
Fairfax County, Virginia —
The Chesapeake Bay Preservation Ordinance was adopted to protect our local streams and one of the world's most productive estuaries, the Chesapeake Bay, from... -
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Forecast Households
Fairfax County, Virginia —
30-year household forecasts at a parcel level within Fairfax County developed on the VALID_TO date in the attribute table. For methodology and a data dictionary... -
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High School Districts
Lake County, Illinois —
Download In State Plane Projection Here. School district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders....