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County
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... -
County
Municipal Boundaries
Lake County, Illinois —
Download In State Plane Projection Here. Municipal boundaries are based on annexations, court orders and other legal documents filed in the office of the Recorder of... -
County
Allegheny County Census Blocks 2016
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This is an Allegheny County extract of the 2016 US Census Blocks downloaded from the following website: https://www.census.gov/geo/maps-data/data/tiger-cart-... -
County
2014 FEMA Flood Zones
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This is an extract from the Official FEMA Data. For any questions about this data, go to https://www.fema.gov/faq-details/GIS-Data -
County
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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Facility Site Points
Lake County, Illinois —
Download In State Plane Projection Here. Landmark (Facility Site) point and polygons utilize the Esri Local Government Information model to structure the attribute... -
County
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... -
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... -
County
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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Loudoun Mountainside Overlay District 1993
Loudoun County, Virginia —
MetadataThe Mountainside Development Overlay District is a zoning overlay district administered by the Department of Building and Development. Mountainside... -
County
School Facilities
Fairfax County, Virginia —
Schools, centers and administrative support locations for Fairfax County public schools. -
County
Allegheny County Census Block Groups 2016
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This is an Allegheny County extract of the 2016 US Census Block Groups downloaded from the following website: https://www.census.gov/geo/maps-data/data/tiger-cart-... -
County
Loudoun Rt 28 Optional Overlay District
Loudoun County, Virginia —
More MetadataThis layer identifies the Route 28 Optional Overlay Districts in Eastern Loudoun County. The districts provide additional development options for the... -
County
Loudoun Historic Districts
Loudoun County, Virginia —
More MetadataThe data set identifies the six county-administered Historic and Cultural Conservation District areas within Loudoun County. The County-designated... -
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Street Centerlines
Lake County, Illinois —
Download In State Plane Projection Here. ** The Street Centerline feature class now follows the NG911/State of Illinois data specifications including a... -
County
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...