Get Data
![](/files/assets/county/v/1/government/property-assessment-and-real-estate/images/address-mgmt-header.jpg)
Addressing data layers are available to the public and can be found on the Allegheny County GIS Open Data Portal.
Addressing data available:
- Address Points
- Address Centerlines
- Landmarks
- Street Dictionary
- Street Alias
- Segment Alias
There is a data model that describes and defines the data as well as how they work together.
Type in 'address' in the search bar to get all of the datasets as well as the data model.
Please see the Allegheny County GIS website for further information on all other GIS data and tools.