Unshakable ZIP Data 11742 | Holtsville, NY Housing Market
Holtsville · Suffolk County · New York-Newark-Jersey City, NY-NJ-PA metro · New York · Data updated June 19, 2026
The median sale price in ZIP 11742, Holtsville, New York is $504,850 at $389 per square foot. 27 single-family homes sold in the latest period, up 57.5 percent from a year earlier. Homes sit a median of 24 days on market with 2.3 months of supply. Sellers are getting 102.5 percent of list price and 57.7 percent of homes sold above asking.
Seller's market. No room for sloppy offers.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $674,825 | |
| Average price per sq ft | $519 | |
| Median sale price | $504,850 | |
| Median sale price per sq ft | $389 | |
| Median home size | 1,299 sq ft | |
| Median new listing price | $619,702 | +15.4% |
| National size rank | 8,301 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 27 | +57.5% |
| Median days on market | 24 days | |
| Months of supply | 2.3 months | |
| New listings | 44 | -0.8% |
| Active listings | 55 | +18.9% |
| Pending sales | 32 | +20.1% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 102.5% | -1.1 pts |
| Share sold above list | 57.7% | -18.8 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$457,307
3-bedroom
$637,447
4-bedroom
$762,130
These figures describe the single-family market for Holtsville, New York ZIP 11742. They are market context, not a substitute for sold comps or a formal appraisal.