Unshakable ZIP Data 19033 | Folsom, PA Housing Market
Folsom · Delaware County · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro · Pennsylvania · Data updated June 19, 2026
The median sale price in ZIP 19033, Folsom, Pennsylvania is $342,398 at $248 per square foot. 23 single-family homes sold in the latest period, up 33.2 percent from a year earlier. Homes sit a median of 33 days on market with 1.6 months of supply. Sellers are getting 102.2 percent of list price and 63.6 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $338,333 | |
| Average price per sq ft | $245 | |
| Median sale price | $342,398 | |
| Median sale price per sq ft | $248 | |
| Median home size | 1,382 sq ft | |
| Median new listing price | $327,203 | +0.7% |
| National size rank | 11,136 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 23 | +33.2% |
| Median days on market | 33 days | |
| Months of supply | 1.6 months | |
| New listings | 27 | -11.6% |
| Active listings | 38 | +10.0% |
| Pending sales | 26 | +14.6% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 102.2% | +1.3 pts |
| Share sold above list | 63.6% | +10.7 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$284,760
3-bedroom
$337,066
4-bedroom
$384,047
These figures describe the single-family market for Folsom, Pennsylvania ZIP 19033. They are market context, not a substitute for sold comps or a formal appraisal.