This dataset shows the magisterial districts in Allegheny County. This dataset is harvested on a periodic basis from Allegheny County’s GIS data portal (https://openac.alcogis.opendata.arcgis.com/). The full metadata record for this dataset can also be found on Allegheny County’s GIS portal. You can access the...

Allegheny County land use as ascribed to areas of land. The Land Use Feature Dataset contains photogrammetrically compiled information concerning vegetation and limited open areas of ground. The Land Use Feature Dataset contains Woodlands, Nurseries and Orchards, Cultivated Fields and Athletic Fields. Woodlands are...

This dataset is regularly updated from [Allegheny County’s GIS server] (https://openac.alcogis.opendata.arcgis.com/). 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 by clicking on the “Explore”...

This data is harvested daily from the Goddard Earth Observing System composition forecast (GEOS-CF). We are obtaining NASA's predictions for the next five days (at hourly intervals) for three air quality parameters: carbon monoxide (CO), nitrogen dioxide (NO2), and fine particulate matter (PM2.5). This dataset is...

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...

The Land Cover dataset demarcates 14 land cover types by area; such as Residential, Commercial, Industrial, Forest, Agriculture, etc.

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. Lakes are large standing bodies of water greater than 5 acres in size. Ponds are large standing bodies of...

This dataset shows the greenways in Allegheny County. This dataset is harvested on a weekly basis from Allegheny County's GIS data portal.

This dataset shows the golf courses in Allegheny County. This dataset is harvested on a weekly basis from Allegheny County's GIS data portal.

This dataset contains the Allegheny County boundary.

This is an Allegheny County extract of the 2020 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 this URL on the Allegheny County's GIS server. We've switched to mirroring a new cemeteries dataset on the same server. Description of previous version of this dataset: "Outlines of public and private cemeteries greater than one acre in size. Areas were...

UPDATE: In March of 2026, we upgraded this dataset to a new data feed, resulting in a few improvements. 1) The PLI violations table had previously had some duplication in the inspections/violations columns. Now, for each casefile_number, there is a clean separation of rows with inspections information and rows with...

This dataset contains data on all Real Property parcels that have sold since 2013 in Allegheny County, PA. Before doing any market analysis on property sales, check the sales validation codes. Many property "sales" are not considered a valid representation of the true market value of the property. For example, when...

Fatal accidental overdose incidents in Allegheny County, denoting age, gender, race, drugs present, zip code of incident and zip code of residence. Zip code of incident is where the Office of the Medical Examiner received the body, not necessarily where the overdose occurred. Data includes closed cases only and the...

Launched in June 2015, the Allegheny County Park Rangers program reached over 48,000 people in its first year. Park Rangers interact with residents of all ages and also run a successful Parks-to-Schools program.

This dataset contains lists of various kinds of assets (open prior to or as of March 1, 2020), derived from a variety of local, state, and federal data sources. Not all of this data has been verified. Some geocoding is either missing or incorrect. Improvements and updates are pending. This data was assembled to...

A daily census of the inmates at the Allegheny County Jail (ACJ). Includes gender, race, age at booking, and current age. The records for each month contain a census for every day, therefore many inmates records are repeated each day. Another representation of this data is the County's jail population management...

This dataset contains condemned properties in the City of Pittsburgh and is maintained by the Department of Permits, Licenses, and Inspections (PLI). Some of the properties are labelled as "dead-end", which means that they are condemned properties for which PLI cannot locate the owner. Properties are classified as...

NOTE: The data pipeline for this dataset has been switched to a new feed which should alleviate the previous problem of partial updates (you can still check agency counter to verify the completeness of the records published here). However, we are still working on restoring the owner_name field, so, for now, some...