Unshakable ZIP Data 19733 | New Castle, DE Housing Market
New Castle · 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 19733, New Castle, Delaware is $319,402.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $319,402 | |
| Median new listing price | $421,398 | |
| National size rank | 30,128 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| New listings | 1 | |
| Active listings | 1 |
These figures describe the single-family market for New Castle, Delaware ZIP 19733. They are market context, not a substitute for sold comps or a formal appraisal.