Allegheny County, Pennsylvania: parcel data and property records
584,919 Allegheny County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Allegheny County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Allegheny County: deeded acreage and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-09-24.
Areas covered
Parcel counts by place, largest first: Pittsburgh (309,681), Mc Keesport (22,079), Coraopolis (17,917), Gibsonia (13,244), Bethel Park (12,161).
Recent sales
22,466 Allegheny County parcels have a recorded sale dated since November 2025. Across 13,792 priced sales, with a deed recorded on several parcels counted once, the median price was $240,000 and the middle half sold between $130,000 and $389,000.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Single Family 64%, Vacant Land 11%, Condominium 3%, Townhouse 3%, Two Family 3%.
Nearest counties
- Washington County: about 21 mi away, 121,949 parcels
- Beaver County: about 24 mi away, 94,094 parcels
- Westmoreland County: about 31 mi away, 185,072 parcels
- Butler County: about 34 mi away, 96,584 parcels
- Armstrong County: about 39 mi away, 40,632 parcels
Search Allegheny County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Allegheny County map See plans
Common questions
How many parcels are in Allegheny County, Pennsylvania?
Parcelio carries 584,919 parcel records for Allegheny County, Pennsylvania, with owner information on 99 percent of them.
Can I find out who owns a property in Allegheny County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-09-24.
How do I find vacant land or absentee owners in Allegheny County?
We do not hold vacancy data for Allegheny County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Allegheny County does have owner mailing state: 20,921 parcels have an owner mailing address outside Pennsylvania.
Can I search Allegheny County by lot size or acreage?
Yes. Acreage is on 99 percent of Allegheny County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.