Unshakable ZIP Data 08831 | Monroe Township, NJ Housing Market
Monroe Township · Middlesex County · New York-Newark-Jersey City, NY-NJ-PA metro · New Jersey · Data updated June 19, 2026
The median sale price in ZIP 08831, Monroe Township, New Jersey is $449,816 at $292 per square foot. 255 single-family homes sold in the latest period, up 1.7 percent from a year earlier. Homes sit a median of 70 days on market with 4.7 months of supply. Sellers are getting 99.1 percent of list price and 25.8 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $708,174 | |
| Average price per sq ft | $460 | |
| Median sale price | $449,816 | |
| Median sale price per sq ft | $292 | |
| Median home size | 1,539 sq ft | |
| Median new listing price | $535,324 | +7.3% |
| National size rank | 635 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 255 | +1.7% |
| Median days on market | 70 days | |
| Months of supply | 4.7 months | |
| New listings | 421 | +7.8% |
| Active listings | 654 | +3.7% |
| Pending sales | 338 | +6.1% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 99.1% | -0.2 pts |
| Share sold above list | 25.8% | -1.7 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
These figures describe the single-family market for Monroe Township, New Jersey ZIP 08831. They are market context, not a substitute for sold comps or a formal appraisal.