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

Sewickley property search

Sewickley has 1,713 parcels on the county's books, 1,258 of them houses, townhouses or condos. Homes that sold in the past year went for a median of $585,000. The county assesses the typical home at $225,200, a figure still tied to 2012 values.

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

Sewickley in numbers

Parcels
1,713
Houses, townhouses and condos
1,258
Median assessed value of a home
$225,200
Home sales the county marked valid, October 30, 2025 to October 30, 2026
31
Median price of those sales
$585,000
Typical year a home was built
1920
Typical single-family lot
6,150 sq ft
Homes with the homestead exclusion
66%
Vacant lots
96
School district
Quaker Valley
ZIP code
15143

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 Sewickley

Every property here gets three real estate tax bills: one from the county, one from Sewickley 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.

Same school district

These places share the Quaker Valley school district with Sewickley, so the school tax rate is the same.