Download Allegheny County, Pennsylvania GIS parcel data - 586,324 parcels with owner names, site & mailing addresses, acreage, land use, and sale values. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.
Data freshness: WPRDC property assessment ASOFDATE 2026-05-01; last loaded into LandAI on 2026-05-25.
Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.
Field completeness measured across 586,324 active parcels (WPRDC property assessment ASOFDATE 2026-05-01; last loaded into LandAI on 2026-05-25):
| Field | Coverage |
|---|---|
| Site addresses | 99.6% |
| Owner mailing addresses | 97.6% |
| Deeded acres | 73.5% |
| Calculated (GIS) acres | 100% |
| Last sale price | 98.2% |
| Sale / transfer date | 98.6% |
| Assessed total value | 99.6% |
| Market total value | 99.6% |
| Year built | 76.6% |
| Building square footage | 76.6% |
These are 10 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.
Allegheny County, Pennsylvania has 586,324 active parcels in the LandAI dataset (source data as of 2026/05/01).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus site addresses (99.6%), owner mailing addresses (97.6%), deeded acres (73.5%), calculated (GIS) acres (100%), last sale price (98.2%), sale / transfer date (98.6%), assessed total value (99.6%), market total value (99.6%), and more.
Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.
WPRDC property assessment ASOFDATE 2026-05-01; last loaded into LandAI on 2026-05-25.
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