The Unshakable Investor

Unshakable ZIP Data 11724 | Cold Spring Harbor, NY Housing Market

Cold Spring Harbor · Suffolk County · New York-Newark-Jersey City, NY-NJ-PA metro · New York · Data updated June 19, 2026

The median sale price in ZIP 11724, Cold Spring Harbor, New York is $2,149,362 at $585 per square foot. 6 single-family homes sold in the latest period, up 54.4 percent from a year earlier. Homes sit a median of 88 days on market with 3.7 months of supply. Sellers are getting 96.1 percent of list price and 16.7 percent of homes sold above asking.

Buyer leverage market. Negotiate hard.

Value anchors

MetricValueYear over year
Average single-family value$1,764,455
Average price per sq ft$480
Median sale price$2,149,362
Median sale price per sq ft$585
Median home size3,676 sq ft
Median new listing price$1,920,582-13.7%
National size rank15,203

Sales activity

MetricValueYear over year
Homes sold6+54.4%
Median days on market88 days
Months of supply3.7 months
New listings14+18.4%
Active listings21+6.4%
Pending sales14+183.8%

Pricing power

MetricValueYear over year
Average sale-to-list ratio96.1%-2.3 pts
Share sold above list16.7%-8.3 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

4-bedroom
$1,759,492
5-bedroom
$2,537,229

These figures describe the single-family market for Cold Spring Harbor, New York ZIP 11724. They are market context, not a substitute for sold comps or a formal appraisal.