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1 Sunken Valley Drive, Mount Sinai NY 11766
1 Sunken Valley Drive, Mount Sinai NY 11766
New York>Suffolk County>Mount Sinai

1 Sunken Valley DriveMount Sinai, NY 11766

For Sale

$1,399,999

Smart Buyer Rebate $14,000

Luxury new construction to be built in 2027 at 1 Sunken Valley Drive, Mount Sinai, situated on .70 acres on a cul-de-sac. This thoughtfully designed Colonial offers approximately 3,400 square feet of living space with five bedrooms, three full bathrooms, and one half bath, plus a full basement and attached two-car garage. The proposed exterior pairs crisp white siding with stone accents, contrasting black windows, and a covered front entry for striking curb appeal. Inside, a dramatic two-story foyer welcomes you to a spacious layout featuring a formal dining room, separate den/study, and an expansive living room with fireplace opening to the kitchen. A large center island and separate pantry create an inviting setting for everyday living and entertaining. A first-floor guest bedroom with a nearby full bathroom provides flexible accommodations, while a laundry area and powder room add convenience. Upstairs, the generous primary suite features a walk-in closet and private bathroom with double vanity, soaking tub, and separate shower. Three additional bedrooms and a full hall bathroom complete the second floor. A beautifully planned home combining timeless style, spacious gathering areas, and a versatile layout. Price reflects purchase using a construction loan or cash. Renderings are illustrative; final design, finishes, and specifications are subject to builder confirmation.

Listed by Bryan J. Karp CBR

·

Coldwell Banker American Homes

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631-863-9800

Listed by Martina Scheben

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Coldwell Banker American Homes

Last updated October 13, 2026

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Source: OneKey #1061070

Listing Facts

  • TypeSingle-family
  • NeighborhoodMount Sinai
  • Bedrooms5
  • Bathrooms4
  • Days on Prevu19
  • Size3,400 sqft
  • Price per sqft$412

Amenities

  • Dishwasher
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/12/2026
Listed by Coldwell Banker American Homes
$1,399,999
  1. 10/12/2026$1,399,999
    Listed by Coldwell Banker American Homes

Property Details for 1 Sunken Valley Drive

Exterior

Construction

  • Property Condition: New Construction, To Be Built
  • Year Built: 2027
  • Architectural Style: Colonial
  • Construction Materials: Frame

Measurements

  • Building Area Total: 3,812
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.70
  • Lot Size Square Feet: 30,492

Financial

Taxes

  • Parcel Number: 0200-093-00-06-00-024-000
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Chandelier, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, In-Law Floorplan, Kitchen Island, Open Floorplan, Pantry, Primary Bathroom, Master Downstairs, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area: 3,400
  • Living Area Source: Plans

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5
  • Rooms Total: 11

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Driveway, Garage

Schools

Elementary School

  • Elementary School: Mt Sinai Elementary School
  • Elementary School District: Mount Sinai

High School

  • High School: ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
  • High School District: Mount Sinai

Middle or Junior School

  • Middle Or Junior School: Mt Sinai Middle School
  • Middle Or Junior School District: Mount Sinai

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air
  • Sewer: Cesspool
  • Utilities: Electricity Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 4 bathrooms in this single-family home at 1 Sunken Valley Drive.

What schools are nearby to 1 Sunken Valley Drive?

Nearby schools include the Mt Sinai Elementary School, Mt Sinai Middle School, and ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 1 Sunken Valley Drive.

How does 1 Sunken Valley Drive compare to other single-family homes in Mount Sinai?

This single-family home is listed 56% above the average price for single-family homes in Mount Sinai and has been on the market for 35 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,400 sqft.

1 Sunken Valley Drive is a 5-bedroom, 4-bath single-family home for sale in Mount Sinai NY 11766. Available on Prevu for 19 days at $1,399,999. This residence features 3,400 square feet of living space, located in Mount Sinai. The median listing price for single-family homes in this area is $775,000. Nearby schools include Mt Sinai Elementary School, Mt Sinai Middle School, and ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL. The home offers dishwasher, air conditioning, and parking. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.