Unshakable ZIP Data 19023 | Collingdale, PA Housing Market
Collingdale · Delaware County · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro · Pennsylvania · Data updated June 19, 2026
The median sale price in ZIP 19023, Collingdale, Pennsylvania is $200,940 at $145 per square foot. 56 single-family homes sold in the latest period, down 19.4 percent from a year earlier. Homes sit a median of 77 days on market with 4.5 months of supply. Sellers are getting 97.5 percent of list price and 20.4 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $175,384 | |
| Average price per sq ft | $127 | |
| Median sale price | $200,940 | |
| Median sale price per sq ft | $145 | |
| Median home size | 1,384 sq ft | |
| Median new listing price | $188,390 | -3.4% |
| National size rank | 5,371 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 56 | -19.4% |
| Median days on market | 77 days | |
| Months of supply | 4.5 months | |
| New listings | 80 | -3.4% |
| Active listings | 150 | +10.2% |
| Pending sales | 68 | -10.6% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 97.5% | -0.3 pts |
| Share sold above list | 20.4% | -5.7 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
These figures describe the single-family market for Collingdale, Pennsylvania ZIP 19023. They are market context, not a substitute for sold comps or a formal appraisal.