15122 Property Tax Rate

Property owners in ZIP code 15122 (West Mifflin, Pennsylvania) pay a median of $2,708/year in property taxes on homes valued at $131,400. This translates to an effective tax rate of 2.06%, which is 54% above the Pennsylvania state average of 1.34%.

The monthly property tax burden for a median-valued home in 15122 is approximately $226, which factors into escrow payments on mortgages. This ZIP code is located within Allegheny County.

Compared to similar ZIP codes in Pennsylvania, 15122 has lower property taxes. ZIP codes with similar effective rates include 15754 (2.06%) and 18354 (2.06%).

In West Mifflin, property taxes represent approximately 3.9% of the median household income of $68,984, providing context for the relative tax burden on homeowners in this area.

Allegheny County (Pittsburgh area) assessments have no state cap and can increase annually — file a Homestead Exclusion with your school district assessor to remove a district-determined amount (typically $15,000–$50,000) from your school tax base. Seniors, disabled owners, and eligible widows earning ≤$35,000 can reduce property taxes further via the Pennsylvania Property Tax/Rent Rebate Program; submit applications to the PA Department of Revenue by June 30 annually. Contact the Allegheny County Assessor's office or your school district within 30 days of purchase to file your Homestead Exclusion and verify the exact exemption amount.