Unshakable ZIP Data 15122 | West Mifflin, PA Housing Market
West Mifflin · Allegheny County · Pittsburgh, PA metro · Pennsylvania · Data updated June 19, 2026
The median sale price in ZIP 15122, West Mifflin, Pennsylvania is $194,942 at $148 per square foot. 41 single-family homes sold in the latest period, down 26.5 percent from a year earlier. Homes sit a median of 60 days on market with 5.1 months of supply. Sellers are getting 98.1 percent of list price and 17.5 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $165,299 | |
| Average price per sq ft | $125 | |
| Median sale price | $194,942 | |
| Median sale price per sq ft | $148 | |
| Median home size | 1,319 sq ft | |
| Median new listing price | $190,819 | +0.7% |
| National size rank | 6,308 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 41 | -26.5% |
| Median days on market | 60 days | |
| Months of supply | 5.1 months | |
| New listings | 71 | +3.0% |
| Active listings | 111 | -7.2% |
| Pending sales | 63 | -18.4% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 98.1% | +0.9 pts |
| Share sold above list | 17.5% | -12.8 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$132,838
3-bedroom
$176,694
4-bedroom
$236,601
These figures describe the single-family market for West Mifflin, Pennsylvania ZIP 15122. They are market context, not a substitute for sold comps or a formal appraisal.