Unshakable ZIP Data 11964 | Shelter Island, NY Housing Market
Shelter Island · Suffolk County · New York-Newark-Jersey City, NY-NJ-PA metro · New York · Data updated June 19, 2026
The median sale price in ZIP 11964, Shelter Island, New York is $3,236,539 at $781 per square foot. 4 single-family homes sold in the latest period, up 37.3 percent from a year earlier. Homes sit a median of 176 days on market with 9.6 months of supply. Sellers are getting 93.3 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $1,786,216 | |
| Average price per sq ft | $431 | |
| Median sale price | $3,236,539 | |
| Median sale price per sq ft | $781 | |
| Median home size | 4,146 sq ft | |
| Median new listing price | $2,429,234 | -23.5% |
| National size rank | 18,498 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 4 | +37.3% |
| Median days on market | 176 days | |
| Months of supply | 9.6 months | |
| New listings | 12 | +10.8% |
| Active listings | 16 | -19.0% |
| Pending sales | 2 | +102.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 93.3% | -4.8 pts |
| Share sold above list | 0.0% | 0.0 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$1,116,050
3-bedroom
$1,509,919
4-bedroom
$2,237,352
5-bedroom
$3,800,726
These figures describe the single-family market for Shelter Island, New York ZIP 11964. They are market context, not a substitute for sold comps or a formal appraisal.