Unshakable ZIP Data 03874 | Seabrook, NH Housing Market
Seabrook · Rockingham County · Boston-Cambridge-Newton, MA-NH metro · New Hampshire · Data updated June 19, 2026
The median sale price in ZIP 03874, Seabrook, New Hampshire is $754,776 at $363 per square foot. 13 single-family homes sold in the latest period, down 10.8 percent from a year earlier. Homes sit a median of 8 days on market with 3.9 months of supply. Sellers are getting 99.3 percent of list price and 15.4 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $718,920 | |
| Average price per sq ft | $346 | |
| Median sale price | $754,776 | |
| Median sale price per sq ft | $363 | |
| Median home size | 2,079 sq ft | |
| Median new listing price | $733,728 | +7.1% |
| National size rank | 10,704 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 13 | -10.8% |
| Median days on market | 8 days | |
| Months of supply | 3.9 months | |
| New listings | 26 | -9.0% |
| Active listings | 31 | -23.4% |
| Pending sales | 15 | -20.0% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 99.3% | +1.1 pts |
| Share sold above list | 15.4% | -17.9 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$469,080
3-bedroom
$658,044
4-bedroom
$834,418
5-bedroom
$1,190,942
These figures describe the single-family market for Seabrook, New Hampshire ZIP 03874. They are market context, not a substitute for sold comps or a formal appraisal.