421 Commonwealth Ave
West Mifflin, PA 15122
4 bd 3 ba 2,800 sqft Built 1969 Lot 7,200 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $104,300 | $24,000 | $128,300 | $5,803 |
| 2025 | $104,300 | $24,000 | $128,300 | $5,584 |
| 2024 | $104,300 | $24,000 | $128,300 | $5,366 |
| 2023 | $102,000 | $24,000 | $126,000 | $5,201 |
| 2022 | $102,000 | $24,000 | $126,000 | $5,050 |
| 2021 | $102,000 | $24,000 | $126,000 | $4,975 |
| 2020 | $102,000 | $24,000 | $126,000 | $4,864 |
| 2019 | $102,000 | $24,000 | $126,000 | $4,801 |
| 2018 | $84,000 | $24,000 | $108,000 | $4,590 |
| 2017 | $84,000 | $24,000 | $108,000 | $4,007 |
| 2016 | $84,000 | $24,000 | $108,000 | $4,107 |
| 2015 | $84,000 | $24,000 | $108,000 | $4,107 |
| 2014 | $84,000 | $24,000 | $108,000 | $3,659 |
| 2013 | $84,000 | $24,000 | $108,000 | $4,004 |
| 2012 | $84,500 | $14,500 | $99,000 | $4,098 |
| 2011 | $84,500 | $14,500 | $99,000 | $3,984 |
| 2010 | $84,500 | $14,500 | $99,000 | $3,914 |
| 2009 | $84,500 | $14,500 | $99,000 | $3,460 |
| 2008 | $84,500 | $14,500 | $99,000 | $3,390 |
Property facts
Year built
1969
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,800 sqft
Lot size
7,200 sqft
ZIP code
15122
City
West Mifflin
Street
Commonwealth Ave
Coordinates
40.38097, -79.88298
Comparable properties nearby
Frequently asked questions
When did 421 Commonwealth Ave last sell?
No public-record sale is on file for 421 Commonwealth Ave.
What is the current tax assessment for 421 Commonwealth Ave?
The most recent total assessment for 421 Commonwealth Ave (year 2026) is $128,300 with $5,803 in property tax.
When was 421 Commonwealth Ave built?
421 Commonwealth Ave was built in 1969.
How does 421 Commonwealth Ave compare to others on Commonwealth Ave?
We track 8 other properties on Commonwealth Ave. Browse the list under "Other properties on Commonwealth Ave" to compare beds, baths, and sale history.
What are the property facts for 421 Commonwealth Ave?
421 Commonwealth Ave is a 4 bed, 3 bath, 2,800 sqft, 7,200 sqft lot single_family.
Is 421 Commonwealth Ave a flip candidate?
No — 421 Commonwealth Ave does not appear in our flips dataset.
Is 421 Commonwealth Ave a tax-appeal candidate?
No — 421 Commonwealth Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.6%
Implied 1-yr
+10.5%
2026 Q3
$204.2K
2026 Q4
$208.8K
ZIP 15122 — Median Price History + Forecast
Explore nearby
Other properties on Commonwealth Ave