Description
Real Property parcel characteristics for Allegheny County, PA. Includes information pertaining to land, values, sales, abatements, and building characteristics (if residential) by parcel.
Disclaimer:
Parcel information is provided from the Office of Property Assessments in Allegheny County. Content and availability are subject to change. Please review the Data Dictionary for details on included fields before each use.
Property characteristics and values change due to a variety of factors such as court rulings, municipality permit processing and subdivision plans. Consequently the assessment system parcel data is continually changing.
Please take the dynamic nature of this information into consideration before using it.
Excludes name and contact information for property owners,
as required by Ordinance 3478-07.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| SEP-2017 Property Assessment Parcel Data | CSV | For downloads. | Open resource |
| Selected 2020 Property Assessments Files | ZIP | selected-2020-assessments.csv.zip | Open resource |
| 2016 Assessment Files | ZIP | Zip Archive of 2016 Property Assessment Parcel Data uploads. | Open resource |
| Selected 2019 Property Assessments Files | ZIP | A ZIP file of the property assessments data tables for 2019-08, 2019-09, 2019-10, and 2019-11. | Open resource |
| 2017 Assessment Files | ZIP | Zip archive of each month's assessment data. | Open resource |
| Property Assessment Data User Guide (PDF) | Version copied April 14, 2017 from google doc to pdf. | Open resource | |
| APR-2023 Property Assessments Parcel Data | CSV | For downloads. | Open resource |
| Property Assessments Parcel Data | CSV | For API Calls -- This is the most recent collection of Assessment Data, but made available to API calls. To download a copy of the data go to the previous month's dataset. It contains all the same data, but is downloadable. | Open resource |
| Property Assessment Data User Guide Allegheny County | Doc | Allegheny County Property Assessment Data User Guide. Contains a great deal of detail for those working with the assessment data. | Open resource |
| County Real Estate Portal Search Page | HTML | Allegheny County's online 'real estate website' search application. Searchable by parcel ID or address. | Open resource |
| Property Dashboard | HTML | This data is used in our property dashboard. | Open resource |
| Parcel Information Extractor | HTML | You can use the Parcel Information Extractor tool to filter and download Allegheny County Property Assessment data hosted on the Regional Data Center open data portal. You can select a municipality, a neighborhood or even draw the region you'd like data for. The tool has now been expanded beyond property assessment data to include sales transactions, PLI violations, and liens data. This project is heavily based on Chris Whong's NYC Pluto data Downloader. You can read his write-up on his project at chriswhong.com. Support Open Data! | Open resource |