5 Frost Valley Road Mount Sinai, NY $ 1,299,990
5 Frost Valley Road
$ 1,299,990
Share Save

5 Frost Valley Road

Mount Sinai, NY, 11766
$ 1,299,990
Bedrooms4 Baths2.1 Sq 3,038

Monthly Estimate*

$ 8,004

5 Frost Valley Road, Mount Sinai, NY 11766 - Image 1
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 2
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 3
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 4
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 5
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 6
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 7
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 8
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 9
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 10
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 11
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 12
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 13
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 14
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 15
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 16
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 17
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 18
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 19
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 20
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 21
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 22
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 23
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 24
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 25
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 26
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 27
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 28
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 29
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 30
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 31
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 32
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 33
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 34
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 35
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 36
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 37
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 38
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 39
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 40
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 41
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 42
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 43
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 44
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 45
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 46
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 47
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 48
5 Frost Valley Road, Mount Sinai, NY 11766 - Image 49

Single Family Home for sale in Mount Sinai, NY

for $1,299,990 with 4 bedrooms and 2 full baths, 1 half bath. This 3,038 square foot home was built in 2000 on a lot size of 0.78.

Welcome to this exceptional, fully renovated postmodern Colonial nestled north of 25A in desirable Mount Sinai. Showcasing refined craftsmanship and timeless elegance, this magnificent residence offers gleaming hardwood floors and custom moldings throughout, beginning with a breathtaking two-story entry foyer highlighted by a dramatic sweeping staircase. Entertain in style in the formal living room with vaulted ceilings and the elegant, banquet-sized formal dining room - perfect for hosting memorable gatherings. A beautifully appointed home office provides private and sophisticated space for work or study. The heart of the home is the newly renovated chef's kitchen, featuring custom cabinetry, center island, quartz countertops, designer backsplash, professional grade appliances, and a sunny breakfast area with sliders to deck. The kitchen flows seamlessly into the large den with fireplace and floor-to-ceiling windows overlooking the lush, private backyard - creating the perfect setting for both everyday living and entertaining. Upstairs, retreat to the grand primary suite, complete with a tray ceiling, fireplace, and a spa-inspired, newly renovated en-suite bath featuring a custom marble steam shower, mosaic tile flooring, freestanding soaking tub, and double vanity. Three additional generously sized bedrooms and a beautifully updated full bath with double sinks complete the second level. The fully finished walk-out lower level adds incredible living space, offering a fitness room, game room, and media room - ideal for recreation, relaxation, or extended living. Updates Include New A/C & Heating Units (2016), New Water Heater (2017), New Composite Deck (2020), New Pool Liner (2021), New Architectural Roof (2022), New Rear Door Slider & Basement French Doors (2022), New Front Arch Windows & New Front Siding (2023), New Heat Pump for Pool (2023), New Garage Door Openers (2023), New Sump Pump Systems & Battery Back-ups (2024), Newly Renovated Primary Bathroom (2024), Newly Renovated Kitchen, Cooktop, Rangehood, Oven Appliances (2024), New Pool Pump (2025), New Electrical Panel, Meter Box & New Main Line From Street From Lipa (2025), New Driveway & French Drainage System (2025). Step outside to your maintenance-free deck overlooking a spectacular, private resort-style backyard with a heated saltwater inground pool, waterfall feature, and expansive rolling lawn - your own private oasis for entertaining or unwinding in total tranquility.

See more

Single Family Coming Soon

Price

$ 1,299,990

Bedrooms

4

Full Bath

2

Half Bath

1

Property Type

Single Family

Taxes

$ 22,209

Style

Colonial

Lot Size

0.78

Year Built

2000

Town/City

Mount Sinai

County/Region

Suffolk

MLS | Web ID

962258

Features
Interior
Interior Amenities Built-in Features Cathedral Ceiling(s) Ceiling Fan(s) Chandelier Chefs Kitchen Crown Molding Double Vanity Eat-in Kitchen Entrance Foyer Formal Dining High Ceilings Kitchen Island Open Floorplan Open
Basement Finished Full Storage Space Walk-Out Access
Flooring Carpet Hardwood
Total Fireplaces 2
Fireplace Features Family Room
Basement Features Finished Full Storage Space Walk-Out Access
Basement (Y/N) Y
Window Features Double Pane Windows
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 3
See more
General
Sewer Cesspool
Heating Forced Air Natural Gas
Cooling Central Air
Utilities Cable Connected Electricity Connected Natural Gas Connected Trash Collection Public Underground Utilities Water Connected
Appliances Dishwasher Dryer Electric Oven Gas Cooktop Microwave Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 2
Architectural Style Colonial
Pool Features Electric Heat In Ground Pool Cover Salt Water Vinyl
Construction Materials Frame Stone Vinyl Siding
Year Built 2000
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-093-00-06-00-034-000
County Suffolk County
Property Type Residential
HOA N
Subdivision Name Mount Sinai Hills
Garage Y/N Y
Total Rooms 9
Full Baths 2
Directions North Country Road to Crystal Brook Hollow Road to Frost Valley Road to #5 on Left
High School ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
City Brookhaven
Disclosures Seller Property Disclosure
Senior Community Y/N N
High School District Mount Sinai
Carport Y/N N
Elementary School Mt Sinai Elementary School
Property Attached Y/N N
Tax Annual Amount 22209.31
Showing Instructions Please Text Business Card & Buyers Pre-approval or POF to Lisa at 516-650-4279
Middle/Junior High School Mt Sinai Middle School
Property Condition Updated/Remodeled
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Coming Soon
Middle/Junior School District Mount Sinai
Elementary School District Mount Sinai
See more
Exterior
Exterior Amenities Lighting Mailbox Rain Gutters
Fencing Back Yard Fenced
Parking Features Attached Driveway Garage Attached Driveway Garage
Water Source Public
Foundation Details Concrete Perimeter
Building Area Total 3038
Waterfront Y/N N
Road Responsibility Public Maintained Road
Horse Y/N N
See more
Internal Only
Street Number 1 5
See more
* Excluded Features
List By
Lisa M. Godt

Listing Agent

Signature Premier Properties

Broker

631-751-2111

Contact

Affordability Calculator

$9,855
Per Month
81%
19%
0%
Monthly Principal & Interest
$8,004
Monthly Property Taxes
$1,851
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4668039 Elementary School
4818774 Middle School
Robert M Grable Jr Mount Sinai High School High School
Pricing History
DatePricePrice ChangeDescription
2/18/2026$1,299,990 Listed Price

Map


See all

5 Frost Valley Road, Mount Sinai, NY, 11766 is a Single Family Home for sale at $1,299,990 with 3,038 sqft and a lot size of 0.78. 5 Frost Valley Road has 4 bedrooms, 2.1 baths, and was built in 2000. The property's zip code is 11766 which is in Mount Sinai, NY