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Home Values · Nassau County · Harbor Isle, NY

What's your home worth in Harbor Isle?

The median home in Harbor Isle sold for $750,000 — single-family prices ▲ 15.4% over the past year.

FreeNo obligationSell for 1.99%, not 6%
$750,000
Median sale price
15
Homes sold (12 mo)
▲ 15.4%
1-year single-family trend
Single-family$750,000· 15 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

An island hamlet, by choice

Harbor Isle occupies its own small island geography on Nassau County's South Shore, framed by the Hog Island and Wreck Lead Channels with Reynolds Channel beyond. The hamlet was developed in the mid-20th century, and its modest, well-kept houses carry the occasional nautical touch, with boats along quiet canals and tidal marshes drawing herons, gulls, and ospreys.

Once eyed for annexation by Island Park, the community chose to stay independent, and that self-contained identity persists. Harbor Isle Beach handles swimming and picnics, Masone Beach and Shell Creek Park sit nearby, and the delis, seafood markets, and family-run restaurants of Island Park and Long Beach are just beyond the borders. Water is never out of sight, and daily life follows the tides.

Harbor Isle, Nassau County

Where Harbor Isle sits

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

Harbor Isle · Nassau County

The locqube difference

Selling in Harbor Isle? Keep more of your equity.

On a $750,000 sale, a traditional 6% commission is about $45,000. With locqube it's a flat $899 or 1.99% — keeping more of what you built.

Traditional 6%
$45,000
locqube · 1.99%
$14,925
or flat fee
$899
~$30,075
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 Harbor Isle home is worth.

Nearby neighborhoods

Questions, answered

The fastest way to find out is a free locqube valuation. Enter your address and we'll combine recent Harbor Isle 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 Harbor Isle sold for about $750,000 across 15 recorded sales in the past year — all home types combined. Among single-family homes, the area's most-sold type, prices moved ▲ 15.4% year over year. Your home's value depends on its size, condition and exact location.
From recorded residential sales in Harbor Isle 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 Harbor Isle sale that keeps roughly $30,075 more in your pocket.

Ready when you are

See your Harbor Isle home's value.