46 Mount Grey Road Setauket, NY $ 1,650,000
46 Mount Grey Road
$ 1,650,000
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46 Mount Grey Road

Setauket, NY, 11733
$ 1,650,000
Bedrooms4 Baths2.1 Sq 2,346

Monthly Estimate*

$ 10,294

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Single Family Home for sale in Setauket, NY

for $1,650,000 with 4 bedrooms and 2 full baths, 1 half bath. This 2,346 square foot home was built in 1981 on a lot size of 1.93.

Introducing 46 Mount Grey Road, Setauket — a rare North Shore waterfront gem that redefines luxury coastal living. Set on nearly two private acres, this expanded 4-bedroom, 2.5-bath ranch is currently under renovation and being offered pre-sale, giving its next owner the exclusive opportunity to select their own custom paints and finishes before completion. Step inside and experience the bright, open-concept design, where the kitchen, dining, and living areas flow seamlessly together. The kitchen’s oversized bay windows offer uninterrupted panoramic water views, filling the home with natural light and creating a stunning backdrop for everyday living and entertaining. Enjoy cozy evenings by the den’s fireplace or host gatherings on the brand-new rear paver patio, all while taking in breathtaking sunsets over the water. The primary bedroom suite is a showpiece — featuring incredible water views, a private en suite spa-style bathroom, and a large pass-through closet that perfectly balances comfort and sophistication. Completing this exceptional home is a 2-car attached garage and an oversized driveway, providing plenty of parking for guests and convenience for a large family. Please note: Some photos shown are renderings of the soon to be completed exterior design and 3D floorplans of the newly revised layout currently under construction. Additional photos of finished kitchens and bathrooms are from our client’s previous projects, meant to demonstrate the exceptional craftsmanship and quality finishes that will be delivered upon completion — not the home’s current condition. Enjoy year-round water vistas and sunsets from this extraordinary property, perfectly situated in one of Setauket’s most desirable waterfront communities. Don’t miss this rare opportunity to customize your dream home before it’s complete — luxury waterfront living awaits at 46 Mount Grey Road.

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Single Family Active

Price

$ 1,650,000

Bedrooms

4

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 34,689

Style

Exp Ranch

Lot Size

1.93

Year Built

1981

Town/City

Setauket

County/Region

Suffolk

MLS | Web ID

936411

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Eat-in Kitchen Kitchen Island Open Floorplan Open Kitchen Primary Bathroom Walk-In Closet(s)
Basement Crawl Space
Total Fireplaces 1
Basement Features Crawl Space
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 3
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General
Sewer Cesspool
Heating Natural Gas
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Water Connected
Appliances Dishwasher Dryer Gas Range Microwave Refrigerator Washer
Garage Spaces 2
Architectural Style Exp Ranch
Construction Materials Frame Vinyl Siding
Year Built 1981
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-086-00-01-00-002-004
Waterfront Features Waterfront
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 11
Full Baths 2
High School Ward Melville Senior High School
City Brookhaven
Senior Community Y/N N
High School District Three Village
Carport Y/N N
Elementary School Setauket Elementary School
Property Attached Y/N N
Tax Annual Amount 34689.74
Showing Instructions 24 Hours Notice - Drive By Only unless accompanied by listing agent
Middle/Junior High School Paul J Gelinas Junior High School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Three Village
Elementary School District Three Village
Tax Assessed Value 7800
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Exterior
Parking Features Attached Driveway Garage Attached Driveway Garage
Water Source Public
Building Area Total 2346
Waterfront Y/N Y
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Internal Only
Street Number 1 46
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* Excluded Features
List By
John Newsom

Listing Agent

Frontline Realty Group Llc

Broker

johnnewsom@frontline-realty.com

Email

Affordability Calculator

$13,185
Per Month
78%
22%
0%
Monthly Principal & Interest
$10,294
Monthly Property Taxes
$2,891
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4100842 Elementary School
4099138 Middle School
Ward Melville Senior High School High School
Pricing History
DatePricePrice ChangeDescription
11/17/2025$1,650,000 Listed Price

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46 Mount Grey Road, Setauket, NY, 11733 is a Single Family Home for sale at $1,650,000 with 2,346 sqft and a lot size of 1.93. 46 Mount Grey Road has 4 bedrooms, 2.1 baths, and was built in 1981. The property's zip code is 11733 which is in Setauket, NY