Unshakable ZIP Data 03753 | Grantham, NH Housing Market
Grantham · Sullivan County · Lebanon, NH-VT metro · New Hampshire · Data updated June 19, 2026
The median sale price in ZIP 03753, Grantham, New Hampshire is $528,843 at $287 per square foot. 9 single-family homes sold in the latest period, down 57.9 percent from a year earlier. Homes sit a median of 71 days on market with 11.7 months of supply. Sellers are getting 98.3 percent of list price and 22.2 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $530,475 | |
| Average price per sq ft | $288 | |
| Median sale price | $528,843 | |
| Median sale price per sq ft | $287 | |
| Median home size | 1,842 sq ft | |
| Median new listing price | $545,338 | +6.9% |
| National size rank | 16,339 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 9 | -57.9% |
| Median days on market | 71 days | |
| Months of supply | 11.7 months | |
| New listings | 34 | +8.1% |
| Active listings | 48 | +1.3% |
| Pending sales | 26 | -5.9% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 98.3% | +2.1 pts |
| Share sold above list | 22.2% | -0.5 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$414,403
3-bedroom
$527,508
4-bedroom
$654,968
These figures describe the single-family market for Grantham, New Hampshire ZIP 03753. They are market context, not a substitute for sold comps or a formal appraisal.