Unshakable ZIP Data 19731 | Port Penn, DE Housing Market
Port Penn · New Castle County · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro · Delaware · Data updated June 19, 2026
The average single-family home value in ZIP 19731, Port Penn, Delaware is $289,867.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $289,867 | |
| Median new listing price | $461,059 | +84.4% |
| National size rank | 39,992 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| New listings | 1 | -66.2% |
| Active listings | 1 | -74.7% |
These figures describe the single-family market for Port Penn, Delaware ZIP 19731. They are market context, not a substitute for sold comps or a formal appraisal.