OPEN SUN, 11AM TO 1PM

For sale

$699,000

Est. $5,460/mo —

•

2,308

sq ft

11 Mount Grey Rd, Stony Brook, NY 11790

About this home

Your Own Private Retreat in Stony Brook's Desirable Soundview Community! Discover the possibilities of this sprawling, expanded ranch, beautifully situated on over an acre of property offering space, privacy, and an exceptional resort-style lifestyle. Designed for both everyday living and unforgettable entertaining, this expansive home features a full walk-out basement and a seamless connection to the incredible outdoor amenities. Spend summer days relaxing beside the updated in-ground pool, entertain guests at the pool house, gather around the fire pit under the stars, or enjoy the sprawling grounds complete with a dedicated playground area. Whether hosting lively celebrations or savoring peaceful afternoons, this backyard offers something for everyone! Adding to its appeal are coveted Soundview water rights, providing access to the natural beauty and coastal lifestyle of Long Island's North Shore. With its generous footprint, versatile layout, expansive grounds, and outstanding recreational amenities, this property presents a wonderful opportunity to create your dream home in one of Stony Brook's sought-after communities. Space to Live. Room to Grow. A Lifestyle to Love!

Single-familyProperty Type

1955Year Built

1.08 acresLot Size

$303Price/Sq.Ft.

2 car garageParking

Listing by Ryan Rezinas • Signature Premier Properties

Contact: 631-567-0100

Listing updated: Nov 13, 2026 at 11:27am

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #1072709

Payment calculator

$5,460 per month

Principal and interest$3,815

Property taxes

$1,441

HOA dues

Home insurance

$204

Utilities

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Open houses

Sunday, Nov 15

11:00am - 1:00pm

Nearby open houses (10)

OPEN SAT, 10AM TO 12PM
$840,000
3 beds2.5 baths2,248 sq ft
4 Ariel Ct, Rocky Point, NY 11778
0.65 acre lot • 2 garage spots • Built 2001
Listing by Island Advantage Realty LLC
OPEN SAT, 11:30AM TO 1:30PM
$649,999
5 beds2 baths1,688 sq ft
405 Hawkins Rd, Centereach, NY 11720
9,148 sq ft lot • Garage • Built 1963
Listing by Exit Realty Achieve
OPEN SAT, 12PM TO 2PM
$849,000
3 beds2.5 baths1,638 sq ft
19 Raven Dr, Commack, NY 11725
0.39 acre lot • Garage • Pool
Listing by Signature Premier Properties
OPEN SAT, 12PM TO 2PM
$1,790,000
5 beds3.5 baths3,730 sq ft
25 Park St, Setauket, NY 11733
0.95 acre lot • 3 garage spots • Pool
Listing by Daniel Gale Sothebys Intl Rlty
OPEN SAT, 12PM TO 2PM
$849,948
4 beds2.5 baths2,855 sq ft
24 Hudson St, Selden, NY 11784
0.27 acre lot • 2 garage spots • Pool
Listing by Netter Real Estate Inc
OPEN SAT, 12PM TO 2PM
$849,000
4 beds2 baths2,600 sq ft
5 Cherrywood Dr, East Northport, NY 11731
0.48 acre lot • 2 garage spots • Pool
Listing by Douglas Elliman Real Estate
OPEN SAT, 12:30PM TO 2:30PM
$1,499,000
5 beds3.5 baths2,800 sq ft
62 Wichard Blvd, Commack, NY 11725
0.4 acre lot • 2 garage spots • Pool
Listing by Compass Greater NY LLC
OPEN SAT, 1PM TO 3PM
$515,000
3 beds2 baths1,008 sq ft
40 Great River Dr, Sound Beach, NY 11789
7,841 sq ft lot • Built 1975
Listing by Jones Hollow Realty Group Inc
OPEN SAT, 3PM TO 4:30PM
$599,000
3 beds2 baths1,694 sq ft
10 Garden Ln, Yaphank, NY 11980
0.46 acre lot • Garage • Built 1965
Listing by Serhant East End LLC
OPEN SUN, 11AM TO 1PM
$499,000
2 beds2 baths1,140 sq ft
11 Yaphank Rd, Sound Beach, NY 11789
3,920 sq ft lot • Garage • Built 1931
Listing by Douglas Elliman Real Estate

Around this home

Schools

K - 12
Preschool & daycare

Setauket Elementary School

Public PreK-6 • Assigned • 1.2mi

6/10

Paul J Gelinas Junior High School

Public 7-9 • Assigned • 0.5mi

7/10

Ward Melville Senior High School

Public 9-12 • Assigned • 3.4mi

10/10

Provided by GreatSchools

About Long

Island

Long Island, located between New York Harbor and the Atlantic Ocean, is a coastal and suburban New York neighborhood with barrier beaches and commuter rail hubs. The neighborhood’s energy concentrates around the Jamaica Station complex, where LIRR platforms, bus bays, and street-level storefronts create a constant current of movement. Housing shifts from compact prewar village centers to postwar capes and split-levels, with marinas and bayfront parks shaping daily routines. Jones Beach State Park and the Long Island Aquarium serve as signature day-trip anchors. The Paramount in Huntington and the Nassau County Museum of Art add a cultural throughline beyond the shoreline. Farm stands, delis, and small main streets stitch together a landscape defined by parkways, dunes, and bays.

Provided by Walk Score and Local Logic

Offer insights

11 Mount Grey Rd · $699,000

Strong offer

$744K and above

75% chance or better to win

Why $744K+ is a strong offer

DAYS ON MARKET

The average home goes pending in 32 days.

SALE-TO-LIST

Most homes are selling 2% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Interior features
Eat-in kitchen
Formal dining room
Double-pane windows
Full, partially finished basement with storage, walk-out access, and Bilco doors
Attic storage

Bedrooms
First-floor bedroom

Bathrooms
2 full bathrooms
1 half bathroom
First-floor full bathroom

Kitchen
Convection oven
Dishwasher

Flooring
Wood flooring

Heating & cooling
Baseboard heating
Central air conditioning

Sale and tax history for 11 Mount Grey Rd

Sale History
Tax History

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #1072709

Nov 2, 2026

Listed

$699,000

$303/sq ft

OneKey® MLS as Distributed by MLS Grid #L3043601

Dec 7, 2018

Sold

$489,000

$212/sq ft

Oct 24, 2018

Pending

—

Sep 11, 2018

Price Changed

$499,888

$217/sq ft

Aug 27, 2018

Price Changed

$525,000

$227/sq ft

Jul 8, 2018

Price Changed

$549,000

$238/sq ft

Jun 27, 2018

Listed

$567,000

$246/sq ft

This 3 Br, 2.5 Bath Residence Is Located On A .81 Acre Picturesque Private Secluded Property With Deeded Beach Rights In Soundview Community. The Master Suite Offers A Pvt Bath W Sauna. The Back Yard Features A 36' X 18' In Ground Pool, Cabana/Storage Shed, Mahogany Deck W A Roll Out Awning. Huge Eat-In Kitchen W A Fdr, Enclosed Glass Sun Porch. Natural Gas, 2 Zn Hot Water Baseboard Heating, Cac, Central Vacuum System, Anderson Windows, Plus So Much More. Just Minutes From West Meadow Beach.

Public Records

Aug 25, 2000

Sold

$349,500

$151/sq ft

Public Records

May 3, 1994

Sold

$194,000

$84/sq ft

Public Records

Feb 3, 1992

Sold

$215,000

$93/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$17,292

$400 + $3,300

$3,700

2025

$17,292 (+3.7%)

$400 + $3,300

$3,700

2024

$16,667 (+2.5%)

$400 + $3,300

$3,700

2023

$16,262 (+3.5%)

$400 + $3,465

$3,865

2022

$15,715

$400 + $3,465

$3,865

2021

$15,715 (+0.9%)

$400 + $3,465

$3,865

2020

$15,570 (−4.3%)

$400 + $3,465

$3,865

2019

$16,264 (+11.4%)

$400 + $3,713

$4,113

2018

$14,601 (+2.2%)

$400 + $3,713

$4,113

2017

$14,293 (+1.4%)

$400 + $3,713

$4,113

2016

$14,089 (+7.3%)

$400 + $3,713

$4,113

2015

$13,130 (+2.3%)

$400 + $3,713

$4,113

2014

$12,839 (+3.3%)

$400 + $3,713

$4,113

2013

$12,435 (+2.1%)

$400 + $3,713

$4,113

2012

$12,185 (+4.9%)

$400 + $3,713

$4,113

2011

$11,621 (+2.3%)

$400 + $3,713

$4,113

2010

$11,354 (+3.1%)

$400 + $3,713

$4,113

2009

$11,009

$400 + $3,713

$4,113

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

0.81 Acres

Year renovated

—

Finished Sq. Ft.

—

Unfinished Sq. Ft.

—

Total Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Suffolk County

APN

0200108000400013000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 95° expected this year, 16 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Stony Brook, NY • 11790

Average low and high temperatures (°F)

35°

24°

37°

26°

51°

36°

60°

45°

68°

53°

80°

63°

83°

69°

79°

62°

74°

60°

63°

50°

54°

40°

41°

29°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

74/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 11 Mount Grey Rd

$757,540

$59K over list price of $699K

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $640K to $1.2M.

SOLD OCT 21, 2026
$800,000 Last sold price
3 beds2 baths1,764 sq ft
92 Christian Ave, Stony Brook, NY 11790
Listing by Howard Hanna Coach
$151/sq ft
smaller lot
5 years older
SOLD OCT 30, 2026
$640,000 Last sold price
2 beds1.5 baths1,355 sq ft
131 Quaker Path, Setauket, NY 11733
Listing by Real Broker NY LLC
$169/sq ft
smaller lot
25 years older
SOLD AUG 3, 2026
$790,000 Last sold price
3 beds2 baths1,821 sq ft
33 Hillside Rd, Stony Brook, NY 11790
Listing by Daniel Gale Sothebys Intl Rlty
$131/sq ft
smaller lot
20 years older
SOLD JUL 30, 2026
$872,000 Last sold price
5 beds3 baths2,384 sq ft
9 Archer Dr
Listing by Coldwell Banker American Homes
$63/sq ft
smaller lot
3 years newer
SOLD AUG 27, 2026
$951,000 Last sold price
4 beds2.5 baths2,327 sq ft
14 Hawks Nest Rd, Stony Brook, NY 11790
Listing by Compass Greater NY LLC
$106/sq ft
smaller lot
16 years newer
SOLD OCT 9, 2026
$1,187,000 Last sold price
3 beds2.5 baths2,219 sq ft
11 Park St, Setauket- East Setauket, NY 11733
Listing by Daniel Gale Sothebys Intl Rlty
$232/sq ft
smaller lot
71 years newer

Rental earnings

Est. $3,372 per month, based on comparable rentals

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