Off market may 2019 for $1.1M

$1,802,631

Est. refi paymentEst. refi $7,615/mo

•

—

sq ft

26 Mount Grey Rd, Stony Brook, NY 11790

About this home

Classic 1936 Estate has been totally renovated and expanded in 2002 with thoughtful and handsome details. This quality construction, meticulously maintained and improved is set on professionally designed and landscaped 1.96 acres with heated salt water pool. Outdoor lighting and sound system accent multiple outdoor seating areas. A welcoming 2 story entry opens to this beautifully decorated and spacious home flooded with natural light. Close to West Meadow Beach and The Old Field Club. Must see, Additional information: Appearance:Diamond,Separate Hotwater Heater:New

Single-familyProperty Type

1936Year Built

1.96 acresLot Size

Listing by Lynn Sabatelle • Daniel Gale Sothebys Intl Rlty

Bought with Lily Macari • Keller Williams Points North

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L3115656

Redfin Estimate

$1,802,631

$643K since sold in May 2019$8,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 56% higher than the average sale price ($1.16M) of 5 comparable homes.

SOLD NOV 15, 2022
$707,616
A
5 beds3.5 baths— sq ft
17 Quaker Path, Stony Brook, NY 11790
Listing by VYLLA Home
SOLD OCT 1, 2026
$1,057,000
B
5 beds2.5 baths3,500 sq ft
47 Lubber St, Stony Brook, NY 11790
Listing by Douglas Elliman Real Estate
SOLD MAR 9, 2026
$1,013,000
C
5 beds3.5 baths3,700 sq ft
6 Settlers Way, Setauket, NY 11733
Listing by Douglas Elliman Real Estate
SOLD OCT 14, 2026
$2,000,000
D
5 beds3.5 baths3,550 sq ft
12 Flax Pond Woods Rd, Setauket, NY 11733
Listing by Century 21 AA Realty
SOLD JAN 8, 2026
$999,999
E
4 beds3 baths2,900 sq ft
14 Highwood Rd, Setauket, NY 11733
Listing by Signature Premier Properties

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Earn from this home

Sell

$910,075

Est. take-home

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Refinance

Est. cash available

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Rent

$4,336/mo

Redfin rental estimate

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Market trends in 11790, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

106.9%

+0.5% MoM

Median sale price

$860K

$20K MoM

Avg. days on market

18d

2 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SAT, 12PM TO 2PM
$1,149,000
3 beds2 baths1,855 sq ft
55 Hopewell Dr, Stony Brook, NY 11790
Listing by Charles Rutenberg Realty Inc
$414,900
2 beds1 bath916 sq ft
96 Strathmore Gate Dr, Stony Brook, NY 11790
Listing by American Real Estate Assoc Inc
$749,000
3 beds2 baths1,851 sq ft
103 Sycamore Cir, Stony Brook, NY 11790
Listing by Howard Hanna Coach
See all

Provided by Redfin

Sale history for 26 Mount Grey Rd

Date

Event

Price

Public Records

Jul 23, 2019

Sold

$1,160,000

OneKey® MLS as Distributed by MLS Grid #L3115656

May 31, 2019

Sold

$1,160,000

Apr 21, 2019

Pending

—

Apr 3, 2019

Listed

$1,195,000

OneKey® MLS as Distributed by MLS Grid #L2784393

Sep 3, 2015

Sold

$1,075,000

Jul 27, 2015

Listed

$1,150,000

This Remarkable Home Originally Built In 1936 Was Completely Renovated In 2002. Magnificent Style And Details Throughout. Situated On 2 Acres, It Includes A Charming Detached 2 Car Garage (With A Full Attic) And A 20X40 Built-In Pool. A State Of The Art Kitchen, Butler's Pantry, 2 Fireplaces, Wood Paneled Den, Guest Suite On First Floor, New Gas Heat Conversion., Additional information: Appearance:Diamond,Separate Hotwater Heater:Y

Public Records

Sep 30, 2013

Sold

$1,050,000

OneKey® MLS as Distributed by MLS Grid #L2571258

Aug 29, 2013

Sold

$1,050,000

Apr 5, 2013

Listed

$1,250,000

Public Records

Dec 8, 2006

Sold

$1,663,000

Public Records

Nov 4, 1996

Sold

$220,000

Year

Property tax

Land + Additions

Assessment*

2026

$31,138

$800 + $5,931

$6,731

2025

$31,138 (+15.9%)

$800 + $5,931

$6,731

2024

$26,874 (−13.2%)

$800 + $6,640

$7,440

2023

$30,944 (−13.3%)

$800 + $6,640

$7,440

2022

$35,698

$800 + $8,100

$8,900

2021

$35,698 (+0.9%)

$800 + $8,100

$8,900

2020

$35,377 (+1.7%)

$800 + $8,100

$8,900

2019

$34,787 (+2.9%)

$800 + $8,100

$8,900

2018

$33,807 (+2.1%)

$800 + $8,100

$8,900

2017

$33,115 (+1.5%)

$800 + $8,100

$8,900

2016

$32,628 (+9.6%)

$800 + $8,100

$8,900

2015

$29,760 (+2.3%)

$800 + $7,900

$8,700

2014

$29,092 (+3.2%)

$800 + $7,900

$8,700

2013

$28,190 (−12.7%)

$800 + $7,900

$8,700

2012

$32,304 (+8.4%)

$800 + $9,400

$10,200

2011

$29,802 (+2.8%)

$800 + $9,400

$10,200

2010

$28,979 (+2.8%)

$800 + $9,400

$10,200

2009

$28,189

$800 + $9,400

$10,200

Tax history for 26 Mount Grey Rd

Year

Property tax

Land + Additions

Assessment*

2026

$31,138

$800 + $5,931

$6,731

2025

$31,138 (+15.9%)

$800 + $5,931

$6,731

2024

$26,874 (−13.2%)

$800 + $6,640

$7,440

2023

$30,944 (−13.3%)

$800 + $6,640

$7,440

2022

$35,698

$800 + $8,100

$8,900

2021

$35,698 (+0.9%)

$800 + $8,100

$8,900

2020

$35,377 (+1.7%)

$800 + $8,100

$8,900

2019

$34,787 (+2.9%)

$800 + $8,100

$8,900

2018

$33,807 (+2.1%)

$800 + $8,100

$8,900

2017

$33,115 (+1.5%)

$800 + $8,100

$8,900

2016

$32,628 (+9.6%)

$800 + $8,100

$8,900

2015

$29,760 (+2.3%)

$800 + $7,900

$8,700

2014

$29,092 (+3.2%)

$800 + $7,900

$8,700

2013

$28,190 (−12.7%)

$800 + $7,900

$8,700

2012

$32,304 (+8.4%)

$800 + $9,400

$10,200

2011

$29,802 (+2.8%)

$800 + $9,400

$10,200

2010

$28,979 (+2.8%)

$800 + $9,400

$10,200

2009

$28,189

$800 + $9,400

$10,200

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

1.96 Acres

Year renovated

—

Sq. Ft.

4,156

Year built

1945

Style

Single Family Residential

County

Suffolk County

APN

0200108000100001000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Property details

Parking

Parking Information
Parking Features: Detached, Private

Interior

Virtual Tour Information

Fireplace Information
Fireplaces Total: 2

Heating & Cooling
Cooling: Central Air
Heating: Natural Gas, Radiant

Interior Features
Interior Features: Eat-in Kitchen,Formal Dining
Window Features: Skylight(s)
Appliances: Dishwasher, Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Deck, Patio, Porch

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 13
Basement: Partial, Unfinished
Additional Rooms: Home Office,Library/Den

Bathroom Information
Bathrooms Full: 3

Exterior

Exterior Features
Construction Materials: Frame

Pool Information
Has Private Pool
Pool Features: In Ground

Lot Information
Additional Parcels YN: No
Lot Features: Sprinklers In Front, Sprinklers In Rear

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Section: 10800
Tax Annual Amount: $33,806.62

Financial Information
Buyer Financing: Conventional

Location

School Information
School District Number: 1
High School District: Three Village

Location Information
Hamlet: Stony Brook
Directions: 25A to Quaker Path to Mount Grey or Old Field Rd to West Meadow Rd to Left on Mt Grey
County Or Parish: Suffolk County

Public facts

Beds: —
Baths: —
Sq. Ft.: 4,156
Stories: —
Lot Size: 1.96 acres
Style: Single Family Residential
Year Built: 1945
Year Renovated: —
County: Suffolk County
APN: 0200108000100001000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

K - 12
Preschool & daycare

Setauket Elementary School

Public PreK-6 • Assigned • 1.3mi

6/10

Paul J Gelinas Junior High School

Public 7-9 • Assigned • 0.7mi

7/10

Ward Melville Senior High School

Public 9-12 • Assigned • 3.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.8 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.71M – $2.07M

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New listings for sale in 11790

OPEN SAT, 12PM TO 2PM

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55 Hopewell Dr, Stony Brook, NY 11790

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Listing by Charles Rutenberg Realty Inc

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Listing by American Real Estate Assoc Inc

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Home values near 26 Mount Grey Rd

Data from public records.

Address	Redfin Estimate
27 Mount Grey Rd, Stony Brook, NY - Beds \| - Baths \| 1767 Sq. Ft.	$783,945
21 Hillside Rd, Stony Brook, NY 4 Beds \| 2.5 Baths \| - Sq. Ft.	$827,270
33 Hillside Rd, Stony Brook, NY 3 Beds \| 2 Baths \| 1821 Sq. Ft.	$824,648
23 Hillside Rd, Stony Brook, NY - Beds \| - Baths \| 1836 Sq. Ft.	$841,900
31 Hillside Rd, Stony Brook, NY 2 Beds \| 2 Baths \| - Sq. Ft.	$719,774
4 Southgate Rd, Setauket, NY 4 Beds \| 3.5 Baths \| 3500 Sq. Ft.	$1,277,523

Address	Redfin Estimate
23 Mount Grey Rd, Stony Brook, NY 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,198,762
22 Hillside Rd, Stony Brook, NY 4 Beds \| 3.5 Baths \| - Sq. Ft.	$1,123,754
32 Hillside Rd, Stony Brook, NY 3 Beds \| 2.5 Baths \| - Sq. Ft.	$795,434
2 Waterview Ln, Setauket, NY 5 Beds \| 4.5 Baths \| 6500 Sq. Ft.	$1,980,857
1 Waterview Ln, Setauket, NY 3 Beds \| 2.5 Baths \| - Sq. Ft.	$1,051,649
27 Hillside Rd, Stony Brook, NY 6 Beds \| 3.5 Baths \| - Sq. Ft.	$1,430,165

Address	Redfin Estimate
41 Hillside Rd, Stony Brook, NY - Beds \| - Baths \| 1712 Sq. Ft.	$662,749
6 Waterview Ln, Setauket, NY 5 Beds \| 4.5 Baths \| 5000 Sq. Ft.	$1,450,759
4 Waterview Ln, Setauket, NY 4 Beds \| 2 Baths \| 3131 Sq. Ft.	$1,299,286
3 Intervale Rd, Setauket, NY - Beds \| - Baths \| 2003 Sq. Ft.	$949,477
5 Intervale Rd, Setauket, NY - Beds \| - Baths \| 3328 Sq. Ft.	$1,067,974

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11790, NY

Sale history for 26 Mount Grey Rd

Tax history for 26 Mount Grey Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11790

Home values near 26 Mount Grey Rd

More real estate resources