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55 Grasslands CircleMount Sinai, NY 11766

For Sale

$1,475,000

Smart Buyer Rebate $14,750

Incredible 6 bedroom, 3.5 bath colonial built by well respected builder Hine in The Orchards. Fabulous 29' front porch constructed of Ipe hardwood is 8.5' deep for comfortable outdoor relaxing. The grand 2 story entrance opens to the formal living room and dining room both featuring French doors. Enter into the granite kitchen with newer appliances including a Thermador double wall oven, Vent-A Hood exhaust fan, new Asko dishwasher, Insinkertor and new refrigerator. Large walk in pantry with self lighting gives additional storage. The Breakfast area in the kitchen features Marvin sliding doors leading to the mohogany deck w built in gas barbeque and granite countertops.
Welcoming den features Pennsylvania wall stone, wood burning fireplace with crab orchard hearthstone. Built in bookcases flank the front windows. Doors give access to the back yard. Hallway leads to guest bedroom and bath, and separate laundry room.
The extensive primary suite has french doors opening to an office or nursery as well as a recently renovated primary bath. 2 walk in closets and laundry chute complete this oasis. Additionally there are four bedrooms and a full bath. Open House cancelled 11/29/25.
The full finished basement offers a new furnace , an exercise area, a bar with sink, sitting area, cedar closet and a built in dehumidifier.
Professionally landscaped throughout the backyard showcases a salt water pool with diving board, new pool lliner and estate fencing. The large mahogany deck has access to a separate dog run.
The 3 car garage includes a 220 outlet for EV level 2 charging.

Listed by Paula M. Johnson

·

Signature Premier Properties

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516-661-1004

Last updated November 28, 2025

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Source: OneKey #897850

Listing Facts

  • TypeSingle-family
  • NeighborhoodMount Sinai
  • Bedrooms6
  • Bathrooms4
  • Days on Prevu52
  • Taxes$23,720.52/year
  • Size4,537 sqft
  • Price per sqft$325

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

10/21/2025
Listed by Signature Premier Properties
$1,475,000

Property Details for 55 Grasslands Circle

Exterior

Construction

  • Window Features: Casement, Double Pane Windows, Screens, Wood Frames
  • Year Built: 1997
  • Architectural Style: Colonial
  • Construction Materials: Frame, Vinyl Siding
  • Exterior Features: Dog Run, Gas Grill, Mailbox, Rain Gutters, Speakers

Features

  • Fencing: Back Yard, Chain Link, Vinyl
  • Other Structures: Garage(s), Kennel/Dog Run, Shed(s)
  • Patio And Porch Features: Covered, Deck, Porch
  • Pool Features: Diving Board, In Ground, Outdoor Pool, Salt Water, Vinyl
  • Pool Private: Yes

Measurements

  • Building Area Total: 4,573
  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Cul-De-Sac, Front Yard, Garden, Landscaped, Level, Near School, Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 0.62
  • Lot Size Square Feet: 27,007

Financial

Taxes

  • Parcel Number: 0200-095-00-09-00-017-000
  • Tax Annual Amount: $23,720.52
  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Cooktop, Dishwasher, Dryer, Electric Cooktop, Electric Oven, ENERGY STAR Qualified Appliances, Exhaust Fan, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace Features: Masonry, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Carpet, Ceramic Tile, Hardwood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, His And Hers Closets, Kitchen Island, Pantry, Primary Bathroom, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area: 4,537
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Full, Storage Space
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 6
  • Rooms Total: 12

Other

General

  • Exclusions: Chandeliers DR, LR, BR & PBTH Fixtures

Parking

Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Driveway, Electric Vehicle Charging Station(s)

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: Baseboard, Hot Water, Oil
  • Laundry Features: Electric Dryer Hookup, Laundry Room
  • Other Equipment: Dehumidifier, Pool Equip/Cover
  • Sewer: Septic Tank
  • Utilities: Electricity Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 6 bedrooms and 4 bathrooms in this single-family home at 55 Grasslands Circle.

What schools are nearby to 55 Grasslands Circle?

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 3 parking spaces available for 55 Grasslands Circle.

What are the annual taxes for 55 Grasslands Circle?

Annual taxes for this single-family home are estimated at $23,720.

How does 55 Grasslands Circle compare to other single-family homes in Mount Sinai?

This single-family home is listed 81% above the average price for single-family homes in Mount Sinai and has been on the market for 22 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 4,537 sqft.

55 Grasslands Circle is a 6-bedroom, 4-bath single-family home for sale in Mount Sinai NY 11766. On Prevu for 52 days at $1,475,000. This property features 4,537 square feet of living space, located in Mount Sinai. The median listing price for single-family homes in this area is $642,500. Nearby schools include Mt Sinai Elementary School, Mt Sinai Middle School, and ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL. Property amenities include private outdoor space, dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Browse more single-family home listings in Suffolk County.

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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.