Unshakable ZIP Data 01230 | Great Barrington, MA Housing Market
Great Barrington · Berkshire County · Pittsfield, MA metro · Massachusetts · Data updated June 19, 2026
The median sale price in ZIP 01230, Great Barrington, Massachusetts is $664,803 at $377 per square foot. 20 single-family homes sold in the latest period, down 14.9 percent from a year earlier. Homes sit a median of 158 days on market with 10.7 months of supply. Sellers are getting 95.0 percent of list price and 15.8 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $638,975 | |
| Average price per sq ft | $363 | |
| Median sale price | $664,803 | |
| Median sale price per sq ft | $377 | |
| Median home size | 1,762 sq ft | |
| Median new listing price | $743,643 | -5.3% |
| National size rank | 10,618 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 20 | -14.9% |
| Median days on market | 158 days | |
| Months of supply | 10.7 months | |
| New listings | 60 | -7.8% |
| Active listings | 104 | +5.4% |
| Pending sales | 29 | -16.0% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 95.0% | +0.7 pts |
| Share sold above list | 15.8% | +2.8 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
1-bedroom
$376,519
2-bedroom
$466,220
3-bedroom
$596,662
4-bedroom
$828,632
5-bedroom
$1,187,579
These figures describe the single-family market for Great Barrington, Massachusetts ZIP 01230. They are market context, not a substitute for sold comps or a formal appraisal.