Unshakable ZIP Data 07823 | Belvidere, NJ Housing Market
Belvidere · Warren County · Allentown-Bethlehem-Easton, PA-NJ metro · New Jersey · Data updated June 19, 2026
The median sale price in ZIP 07823, Belvidere, New Jersey is $437,870 at $236 per square foot. 20 single-family homes sold in the latest period, down 34.8 percent from a year earlier. Homes sit a median of 34 days on market with 4.4 months of supply. Sellers are getting 96.7 percent of list price and 26.3 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $393,397 | |
| Average price per sq ft | $212 | |
| Median sale price | $437,870 | |
| Median sale price per sq ft | $236 | |
| Median home size | 1,857 sq ft | |
| Median new listing price | $428,785 | +25.2% |
| National size rank | 11,614 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 20 | -34.8% |
| Median days on market | 34 days | |
| Months of supply | 4.4 months | |
| New listings | 38 | +34.2% |
| Active listings | 53 | -0.6% |
| Pending sales | 33 | +7.9% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 96.7% | -4.9 pts |
| Share sold above list | 26.3% | -20.4 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$305,849
3-bedroom
$394,164
4-bedroom
$506,404
These figures describe the single-family market for Belvidere, New Jersey ZIP 07823. They are market context, not a substitute for sold comps or a formal appraisal.