57 datasets found

Organizations: Allegheny County Formats: GeoJSON

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  • The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage canals, locks, dams, lakes, ponds, reservoirs and mooring cells. Rivers, Lakes, Ponds, Reservoirs, Hidden Lakes, Reservoirs or Ponds: If greater than 25 feet and less than 30...
  • This dataset contains soil type and soil classification, by area. This dataset is harvested on a weekly basis from Allegheny County’s GIS data portal. The full metadata record for this dataset can also be found on Allegheny County's GIS portal. You can access the metadata record and other resources on the GIS portal...
  • This dataset shows the location of bridges owned by Allegheny County as centroids.
  • This dataset contains photogrammetrically compiled roof outlines of buildings. All near orthogonal corners are square. Buildings that are less than 400 square feet are not captured. Special consideration is given to garages that are less than 400 square feet and will be digitized when greater than 200 square feet....
  • TIF Exclusion parcels for Allegheny County, PA.
  • Allegheny County Block Areas

    Allegheny County

    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 MAPINDX: Map Index Sheets from Block and Lot Grid of Property Assessment and based on aerial photography. Tiles are numbered in a clockwise spiral fashion...
  • This dataset demarcates the Pennsylvania House of Representatives district boundaries within Allegheny County. This dataset was previously obtained and regularly updated from Allegheny County's GIS server. However, it has been tagged on that server as "Deprecated" and is no longer a listed dataset, so we have...
  • This dataset demarcates the U.S. Legislative Congressional district boundaries within Allegheny County. This data was extracted for Allegheny County from the League of Women Voters.
  • This dataset shows the Address Points in Allegheny County. The Address Points were created by GDR for the Allegheny County CAD project, October 2008. Data is updated by County staff as changes and corrections are found, on a continuous basis. Updates are sent to PASDA monthly. The most authoritative source for this...
  • This dataset contains street centerlines for vehicular and foot traffic in Allegheny County. Street Centerlines are classified as Primary Road, Secondary Road, Unpaved Road, Limited Access Road, Connecting Road, Jeep Trail, Walkway, Stairway, Alleyway and Unknown. A Primary Road is a street paved with either...
  • This dataset shows the address points in Allegheny County. Usage The value in the ADDRESS_ID field lets you look up more information about the landmark locations in the Addressing Address Points dataset (https://data.wprdc.org/dataset/allegheny-county-addressing-address-points2), including the geocoordinates (though...
  • This is an Allegheny County extract of the 2021 US Census Blocks downloaded from https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-geodatabase-file.html This dataset was previously obtained and regularly updated from Allegheny County's GIS server. It is no longer a listed dataset, so we have...
  • Landslides Pomeroy Study

    Allegheny County

    This dataset is harvested on a weekly basis from Allegheny County's GIS data portal. For more information about landslides in Allegheny County, visit the Allegheny County Landslide Portal.
  • This dataset shows the bridges owned by Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal (http://www.wprdc.org), this dataset is harvested on a weekly basis from Allegheny County’s GIS data portal (http://openac.alcogis.opendata.arcgis.com/). The full...
  • Shows the location of all blazed and unblazed trails in all Allegheny County parks. This is the same data used in the Allegheny County Parks Trails Mobile App, available for Apple and Android devices. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal...
  • These geocoded locations are based on the Allegheny County extract of Educational Names & Addresses (EdNA) via Pennsylvania Department of Education website as of April 19, 2018. Several addresses were not able to be geocoded (ex. If PO Box addresses were provided, they were not geocoded.)If viewing this...
  • This dataset contains locations of the polling places in Allegheny County. To inquire about obtaining historical versions of this dataset, please contact the data steward (Mark.VanderVen@AlleghenyCounty.US).
  • This dataset demarcates the school district boundaries within Allegheny County If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal (http://www.wprdc.org), this dataset is harvested on a weekly basis from Allegheny County’s GIS data portal...
  • Shows the size and shape of the nine Allegheny County parks. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal (http://www.wprdc.org), this dataset is harvested on a weekly basis from Allegheny County’s GIS data portal (http://openac.alcogis.opendata.arcgis.com/). The...
  • The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal (http://www.wprdc.org), this dataset is harvested on a weekly basis from Allegheny...