Recently Listed Open House 6/6 11am - 12:30pm
51 Chelsea Drive
Mount Sinai, NY, 11766 $ 794,999
Bedrooms4 Baths2.1 Sq 2,500 Monthly Estimate*
$ 4,895
for $794,999 with 4 bedrooms and 2 full baths, 1 half bath. This 2,500 square foot home was built in 1975 on a lot size of 0.58.
Welcome to this stunning 4/5 bedroom home in Mount Sinai, offering the perfect blend of comfort, elegance, and resort-style living. This beautifully maintained residence features a new eat-in kitchen with modern finishes, new appliances and plenty of space for entertaining. Enjoy cozy evenings in the inviting family room with a wood-burning fireplace, along with a formal living room and dining room ideal for gatherings and special occasions. This home is loaded with updates and amenities, including beautiful wood floors throughout, a convenient first-floor mudroom with laundry, central air conditioning two years old, a two-year-old roof, high hats throughout, in-ground sprinklers, and a spacious two-car garage. The tremendous primary suite is truly a must-see, featuring its own private bath, walk-in closet, and an incredible bonus space perfect for a home office, art studio, gym, nursery, or whatever your imagination desires. Step outside to breathtaking park like grounds featuring a heated Gunite in ground swimming pool with new new resurfacing, filter, and heater updates completed within the last few years. Gorgeous landscaping, beautiful paver walkways, and a charming front porch add to the home’s incredible curb appeal and make outdoor living truly exceptional. This remarkable property combines spacious living, modern updates, and a private backyard oasis all in a desirable Mount Sinai location.
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Open House
6/6/2026 11:00 AM - 12:30 PM
51 Chelsea Drive Mount Sinai, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities Eat-in Kitchen Quartz/Quartzite Counters Recessed Lighting
Basement None
Total Fireplaces 1
Basement Features None
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 4
Total Baths 3
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GeneralSewer Public Sewer
Heating Oil
Cooling Central Air
Utilities Electricity Connected
Appliances Dryer Electric Water Heater Microwave Oven Range Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 2
Patio/Porch Features Deck Patio
Architectural Style Colonial
Pool Features In Ground
Construction Materials Frame Vinyl Siding
Year Built 1975
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0200-233-00-01-00-037-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 10
Full Baths 2
High School ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
City Brookhaven
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 14775
Middle/Junior High School Mt Sinai Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Mount Sinai
Elementary School District Mount Sinai
Tax Assessed Value 3290
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ExteriorFencing Back Yard
Parking Features Driveway Driveway
Water Source Public
Spa N
Building Area Total 2500
Waterfront Y/N N
Horse Y/N N
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* Excluded FeaturesList ByJeanette M. CinelliListing Agent
Signature Premier PropertiesBroker
Affordability Calculator
- Monthly Principal & Interest
- $4,895
- Monthly Property Taxes
- $1,231
- 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 NearbySingle family listings in Mount Sinai, NY
Average List Price $877,080
Percent of Sale Price 10%
About Mount Sinai, NY 12,788 Population
35% Since 2002
$ 118,732 Median Income
44.75 Median Age
35% Households with Children
Trends Information provided by ATTOM Data Solutions.
4668039 Elementary School
4818774 Middle School
Robert M Grable Jr Mount Sinai High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 6/1/2026 | $794,999 | | Listed Price |