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Home Values · Suffolk County · Cold Spring Harbor, NY

What's your home worth in Cold Spring Harbor?

The median home in Cold Spring Harbor sold for $1,050,000 — single-family prices ▲ 5% over the past year.

FreeNo obligationSell for 1.99%, not 6%
$1,050,000
Median sale price
59
Homes sold (12 mo)
▲ 5%
1-year single-family trend
Single-family$1,050,000· 58 sold

Based on recorded residential sales over the last 12 months (all home types). Source: ATTOM public property records · updated quarterly · as of July 2026.

About the neighborhood

From whaling port to lab town

A whaling port in its early days, Cold Spring Harbor keeps that maritime memory alive at the Whaling Museum while living a much quieter present. Winding roads on Long Island's North Shore pass grand estates and classic colonials, many perched above the water or set into wooded hills, and the compact Main Street holds independent shops, cafes, and local eateries.

The hamlet's institutions are unusual for its size: the renowned Cold Spring Harbor Laboratory, the Dolan DNA Learning Center, and the Uplands Farm Sanctuary, plus a library and fish hatchery that families visit as ritual. Days are shaped by shore walks and small-town routines rather than nightlife, and it fits buyers seeking a scenic, quietly intellectual pocket that stays connected to larger towns and the city.

Cold Spring Harbor, Suffolk County

Where Cold Spring Harbor sits

The official neighborhood boundary — every sale behind the numbers above closed inside this outline.

Cold Spring Harbor · Suffolk County

The locqube difference

Selling in Cold Spring Harbor? Keep more of your equity.

On a $1,050,000 sale, a traditional 6% commission is about $63,000. With locqube it's a flat $899 or 1.99% — keeping more of what you built.

Traditional 6%
$63,000
locqube · 1.99%
$20,895
or flat fee
$899
~$42,105
more kept in your pocket
1.99% fee Dedicated in-house agent AI valuation

Possible because our agents are in-house and one platform does the busywork — savings we pass to you. Run your own numbers →

"
They made it so easy — we felt cared for, heard and appreciated.
NS
Nick & Katie Simpson
Saved $25,877 in commissions

Find out what your Cold Spring Harbor home is worth.

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Questions, answered

The fastest way to find out is a free locqube valuation. Enter your address and we'll combine recent Cold Spring Harbor sales, your home's size and condition, and live market data into an accurate, no-obligation estimate — usually in under a minute.
The median home in Cold Spring Harbor sold for about $1,050,000 across 59 recorded sales in the past year — all home types combined. Among single-family homes, the area's most-sold type, prices moved ▲ 5% year over year. Your home's value depends on its size, condition and exact location.
From recorded residential sales in Cold Spring Harbor over the trailing 12 months — all home types, sourced from ATTOM public property records and refreshed quarterly. It reflects what actually closed, not asking prices.
Yes — New York and Connecticut owners can sell by owner, and locqube's Self-Serve plan backs you with MLS exposure, locqube AI guiding every step, and a live dashboard for a flat $899. A licensed agent stays one tap away whenever you want one. How selling by owner works → The New York by-owner guide →
List with locqube — a flat $899 or 1.99% instead of the traditional 6%, with a dedicated in-house agent and AI-powered pricing. On a typical Cold Spring Harbor sale that keeps roughly $42,105 more in your pocket.

Ready when you are

See your Cold Spring Harbor home's value.