Independent site, not run by Allegheny County. For official records use the county's Real Estate Portal.
Parcel Finder

Plum property search

Plum has 11,792 parcels on the county's books, 9,502 of them houses, townhouses or condos. Homes that sold in the past year went for a median of $260,000. The county assesses the typical home at $126,000, a figure still tied to 2012 values.

Searches Plum first. Parcel IDs and deeds work for the whole county.

Plum in numbers

Parcels
11,792
Houses, townhouses and condos
9,502
Median assessed value of a home
$126,000
Home sales the county marked valid, October 30, 2025 to October 30, 2026
194
Median price of those sales
$260,000
Typical year a home was built
1969
Typical single-family lot
0.26 acres
Homes with the homestead exclusion
78%
Vacant lots
1,075
School district
Plum Boro
ZIP codes
15239, 15068, 15147

Figures come from the county's assessment file as of October 30, 2026. Assessed values are the county's 2012 base-year numbers, so they run well under today's prices. How assessed value works.

Property taxes in Plum

Every property here gets three real estate tax bills: one from the county, one from Plum and one from the school district. The county's rate is the same everywhere. The other two are set locally, which is why two similar houses a mile apart can owe very different amounts. How the bills are worked out.