Unshakable ZIP Data 18036 | Coopersburg, PA Housing Market
Coopersburg · Lehigh County · Allentown-Bethlehem-Easton, PA-NJ metro · Pennsylvania · Data updated June 19, 2026
The median sale price in ZIP 18036, Coopersburg, Pennsylvania is $501,851 at $234 per square foot. 33 single-family homes sold in the latest period, up 17.7 percent from a year earlier. Homes sit a median of 10 days on market with 1.9 months of supply. Sellers are getting 104.5 percent of list price and 68.8 percent of homes sold above asking.
Seller's market. No room for sloppy offers.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $510,615 | |
| Average price per sq ft | $238 | |
| Median sale price | $501,851 | |
| Median sale price per sq ft | $234 | |
| Median home size | 2,141 sq ft | |
| Median new listing price | $473,453 | +12.7% |
| National size rank | 8,086 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 33 | +17.7% |
| Median days on market | 10 days | |
| Months of supply | 1.9 months | |
| New listings | 53 | +22.8% |
| Active listings | 73 | +10.5% |
| Pending sales | 50 | +46.1% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 104.5% | -1.5 pts |
| Share sold above list | 68.8% | +18.8 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$414,474
3-bedroom
$427,663
4-bedroom
$654,932
5-bedroom
$820,166
These figures describe the single-family market for Coopersburg, Pennsylvania ZIP 18036. They are market context, not a substitute for sold comps or a formal appraisal.