Mt. Sinai Homes for Sale

Welcome to Mt. Sinai, New York – a hidden gem nestled in the heart of Suffolk County. This charming community, known for its picturesque landscapes and friendly atmosphere, offers a perfect blend of suburban tranquility and easy access to the vibrant lifestyle of Long Island. With its rich history and stunning natural beauty, Mt. Sinai is an ideal place for families, retirees, and anyone looking to enjoy the best of what New York has to offer.

Mt. Sinai boasts a variety of outdoor recreational opportunities, including nearby parks, hiking trails, and beautiful beaches along the Long Island Sound. Residents can enjoy weekend picnics at the scenic Mt. Sinai Harbor or take leisurely strolls through the lush green spaces that dot the area. The town is also home to a selection of top-rated schools, making it an excellent choice for families seeking a nurturing environment for their children.

For those considering making Mt. Sinai their home, the real estate market offers a diverse array of homes for sale. From charming single-family residences to spacious contemporary designs, there’s something to suit every taste and budget. Many properties feature beautiful yards, modern amenities, and easy access to local shops and dining options. Whether you're a first-time buyer or looking to upgrade, Mt. Sinai presents a unique opportunity to invest in a growing community with a bright future.

Discover the enchanting lifestyle that awaits you in Mt. Sinai, where the beauty of nature meets the warmth of community living. Your dream home is just a visit away!

Newest Mt. Sinai Homes for Sale

$689,000

4 Beds ⋅ 2 Baths ⋅ 1047074 MLS

Welcome to this beautifully maintained four-bedroom, three-bathroom ranch offering comfortable one-level living with a spacious, open floor plan. Gleaming hardwood floors flow throughout the main living areas, creating a warm and inviting atmosphere. 4 skylights bring an abundance of natural light throughout the home. The well-appointed bright and cheerful kitchen features granite countertops and plenty of beautiful cherrywood cabinetry, opening seamlessly to the dining and living spaces—perfect for everyday living and entertaining. Enjoy cozy nights around a wood burning fireplace in the Den. Step outside to a beautiful backyard surrounded by mature landscaping, offering a peaceful and private setting for relaxing, entertaining, taking a swim in the semi-in ground pool, or simply enjoying the outdoors. A large patio offers ample room for furniture and seating. Additional highlights include a two-car garage, central air conditioning, in ground sprinklers, and generously sized bedrooms. A wonderful opportunity to make this inviting ranch your new home!

3 Barnsley Crescent, Mt. Sinai

$1,050,000

4 Beds ⋅ 2 Baths ⋅ 1035117 MLS

George Washington Didn't Sleep Here but a Member of the Culper Spy Ring Could Have * This Circa 1780 Home is a Must See. It is Fully Renovated and Ready to Host the Next Owner. The Kitchen is a Chef's Dream. There is a Forno 8 Burner, Double Oven Gas Stove & An Extra Wide Forno Refrigerator/Freezer. The Rooms are All Spacious and the Family Room Has Original Hand-Hewn Beams * There is Wood Flooring Throughout * High Hats Throughout * Crown Molding Throughout * The Oversized Main Bathroom has a Clawfoot Tub * The Primary Suite has Vaulted Ceilings, A Walk-in Closet and a Large Full Bath that has Recently Been Updated. Upstairs Also Features a Huge Cedar Closet * There are Custom Historic Trim and Door Hardware Throughout * The Boiler/ Hot Water Heater is a Newer High Efficiency Energy Kinetics Flagship System 2000 * The Backyard is an Oasis in Paradise...There is a Freeform In-Ground Pool, A Full Outdoor Kitchen with Granite Countertops * A Fire Pit with a Cooktop Grill and an Outdoor Shower. There's Parking for 10 Cars and a Detached 2 Car garage * A Huge Basement with an Outside entrance * There is also a Separate Party Area, Where You can Put up a Tent and Host a Party for 100 People. Also ...there is a Winter Waterview! What Are You Waiting For? ...Make an Appointment to see this Special Home in the Award Winning Mt. Sinai School District.

145 Shore Road, Mt. Sinai

$749,999

3 Beds ⋅ 2 Baths ⋅ 1049620 MLS

Welcome to 76 Wylde Road! This custom-built Meticulously maintained home features a formal living room, EIK w/ quartz counter tops, center island and SS appliances, Main Floor laundry room w/ slop sink for convenience and access to your 3-car garage PLUS workshop area! The second level features a primary bedroom w/ WIC, full hall bathroom, 2 additional bedrooms, and access to a garage rooftop area (unfinished w/ endless potential). Upstairs, you have a full finished attic space for easy storage access... plus a finished basement w/ OSE, recreation area and even more storage!! Additional features include the following… Oil heat (1 radiant floor zone + 2 baseboard zones), 200 AMP electric, Anderson windows, Skylights, NEW Premium Vinyl board and batten siding, 30 Yr Architectural roof 2016 (1 layer), attached 3-car garage Plus a huge Workshop a true contractors/car enthusiasts delight w/ over 10-foot ceilings! All this and much more set on just over 1/3 acre on a quiet, dead End Street! This Property is beautifully maintained and fully Fenced, offering plenty of space, privacy, & parking .......even for an RV Or Boat! With its custom-built charm, versatile living spaces, incredible garages/workshop setup, finished basement, and endless potential throughout, you won’t want to miss this gem!

76 Wylde Road, Mt. Sinai

$1,295,000

5 Beds ⋅ 4 Baths ⋅ 1045015 MLS

Location, location, location! Situated in the highly sought-after South Harbor Woods development sits this fabulous 5 bedroom, 3.5 bath Post Modern home, offering approximately 3,600 square feet of beautifully appointed living space on a professionally landscaped .69-acre property in the acclaimed Mount Sinai School District. Step inside to this dramatic, sun-filled foyer showcasing a grand staircase and stunning chandelier with a convenient chandelier lift. The spacious living areas are filled with natural light and feature custom moldings and paint throughout, beautiful built-ins, and high-hat lighting, creating an elegant and inviting flow At the heart of the home is the gourmet eat-in kitchen, beautifully appointed with quartz countertops, stainless steel appliances with a double convection oven and two dishwashers, abundant cabinetry and generous workspace, with plenty of room for gathering with family and friends. The home offers 5 generously sized bedrooms, including an oversized primary suite with a gorgeous private bath. 4 additional bedrooms and beautifully appointed baths provide plenty of space for family and guests. The fully finished walkout lower level adds exceptional additional living space and versatility, with room for Mom or extended family with proper permits. Additional features include central air conditioning, central vacuum, Andersen tilt-in windows and hardwood floors throughout. A 2 car garage offers ample room for vehicles and additional storage with 220 electric. Step outside to a beautifully landscaped and fenced backyard designed for summer enjoyment and entertaining. The heated in-ground pool features a Loop-Loc cover, Polaris automatic pool cleaner with booster pump, mineral cartridge purification system and automatic chlorinator. Meticulously maintained by its original owner and beautifully landscaped inside and out, this exceptional South Harbor Woods home combines impressive living space, a fabulous backyard and a prime cul-de-sac location in one of Mount Sinai’s most sought-after communities.

28 Apricot Road, Mt. Sinai

$1,099,999

6 Beds ⋅ 5 Baths ⋅ 1045245 MLS

Public Remarks Welcome to 97 Chestnut Street, an exceptional residence in Mount Sinai that combines spaciousness, privacy, and functionality in a design tailored to the modern lifestyle. This property offers 6 bedrooms and 5 full bathrooms distributed across well-defined spaces—ideal for multi-generational living, or buyers seeking flexibility. The interiors are distinguished by high ceilings, abundant natural light, and multiple living areas that provide comfort for both daily living and evening entertaining. The open-concept kitchen features a breakfast area, excellent storage capacity, and a direct connection to the social spaces, creating a practical and welcoming atmosphere. The first floor includes a bedroom that can serve as a private suite for guests. The finished lower level adds significant value with recreational space, storage, and convenient access, further expanding the property's potential uses. The exterior offers a private, oasis-like setting on a lot of approximately 1.25 acres, featuring a swimming pool, hot tub, spacious patio, and lush green areas ideal for outdoor enjoyment. The property also includes a two-car garage and an expansive driveway that provides ample additional parking. Strategically located near renowned schools, shops, parks, and transportation, this property combines residential tranquility with convenient access to essential amenities. With the necessary permits already in place, there is potential for a "Mother & Daughter" (accessory apartment) configuration, making this an excellent option for those seeking additional living space or potential rental income. This is a unique opportunity to acquire a move-in-ready property with significant potential for future appreciation.

97 Chestnut Street, Mt. Sinai

$599,999

4 Beds ⋅ 2 Baths ⋅ 1043338 MLS

Great opportunity to buy in a prime location! Privately tucked away on a quiet cul-de-sac street, this four bedroom/two full bathroom ranch style home is situated on a spacious 0.35 acre lot. The living room features a beautiful wood burning fireplace with tastefully designed brick work around. The home's den, which has vaulted ceilings, also provides access to this fireplace. The eat-in kitchen is another great feature of the home with an open concept and a large island. The spacious yard provides plenty of room to enjoy the outdoors, while the home's inviting interior offers warmth and character throughout. With its desirable location and attractive features, this property is ready to welcome its next owner.

30 Ashland Street, Mt. Sinai

$975,000

4 Beds ⋅ 3 Baths ⋅ 1043108 MLS

Welcome to 16 Jesse Way, a beautifully appointed contemporary home in the desirable Mount Sinai community. Set on just shy of an acre of stunning landscaped grounds, this spacious 4 bedroom 2.5 bath residence offers approximately 2,700 square feet of comfortable living space. Gorgeous primary bedroom with full bathroom and walk in closet. The French country decor runs throughout the home on all levels .The open and versatile layout provides plenty of room for everyday living and entertaining, while the fully finished basement offers valuable additional living space. Step outside to your private backyard retreat, complete with a lovely in ground pool surrounded by lush professionally landscaped grounds-perfect for relaxing or entertaining throughout the warmer months. Ideally located in walking distance to Heritage Park, this property combines generous interior space, exceptional outdoor amenities and a convenient location. A wonderful opportunity to make this spacious Mount Sinai contemporary your new home.

16 Jesse Way, Mt. Sinai

$1,149,000

4 Beds ⋅ 3 Baths ⋅ 1041520 MLS

Set in Mount Sinai, this custom-built post-modern residence offers a distinctive combination of architectural character, thoughtful design, and exceptional outdoor amenities. Configured as a four- to five-bedroom, three-full-bath home, the property provides flexible living space and room to make it your own. The fully gated property features meticulously landscaped grounds with hand-selected mature specimen trees, creating a beautifully maintained and private setting. The inviting wrap-around porch welcomes you to the home, while the in-ground heated pool with waterfall provides an impressive outdoor focal point for entertaining and enjoying the warmer months. Inside, the spacious great room is highlighted by soaring vaulted ceilings and a handcrafted stone fireplace, creating an impressive focal point with a warm, inviting atmosphere. Beautiful hardwood floors flow seamlessly throughout the home. The large chef's kitchen is designed for both everyday living and entertaining and features high-end stainless-steel appliances. The primary suite offers high ceilings, its own fireplace, a large walk-in closet, and access to a covered balcony. A convenient second-floor laundry adds to the home's functionality, while a walk-up attic provides additional storage or future possibilities. The property also includes a detached two-car garage and a dedicated RV or boat pad equipped with electric, water, and a dry well, offering added versatility for recreational vehicles or other needs. A custom home with character, substantial outdoor space, and numerous distinctive features, this Mount Sinai property is ready for your imagination

811 Canal Road, Mt. Sinai

$1,100,000

4 Beds ⋅ 3 Baths ⋅ 1036915 MLS

Completely renovated and updated 4-bedroom, 2.5-bath Colonial ideally located on a private cul-de-sac. Featuring beautiful hardwood floors, central air conditioning, and a spacious primary suite with ensuite bath. Enjoy the charm of a wrap-around porch and a private inground pool, perfect for summer entertaining and relaxation. Conveniently located close to schools, shopping, and restaurants, this move-in-ready home offers comfort, style, and privacy.

61 Shore Road Unit #B, Mt. Sinai

$689,850

4 Beds ⋅ 2 Baths ⋅ 1039282 MLS

Welcome to 82 Chestnut Street, nestled in the desirable Whitcombs Acre residential neighborhood of Mount Sinai. This 4-bedroom, 2-bathroom home offers nearly 2,000 square feet of living space on a beautiful 0.34-acre lot. The spacious layout features generously sized rooms and plenty of potential to create the home of your dreams. The home does need some TLC and updating, making this a fantastic opportunity for buyers looking to add their own personal touches. Enjoy the privacy and tranquility of this established residential neighborhood while being conveniently located near schools, shopping, dining, parks, beaches, and major roadways. With its sought-after Whitcombs Acre location, spacious lot, and endless possibilities, 82 Chestnut Street is a wonderful opportunity to make your vision a reality.

82 Chestnut Street, Mt. Sinai

$779,900

4 Beds ⋅ 2 Baths ⋅ 1036668 MLS

A North shore desirable location to beach and fun. This home sits on lush grounds. The back yard is an entertainers' dream, beautiful In Ground Pool, Cabana, Trex Deck, Mature Layered Landscaping, Shed. Home features Eat In Kitchen, Wet Bar, Living Room w/ fireplace, Den with Fireplace. Primary Bedrm, plus 2 Bedrooms Full Bth. Super finished Basement. A Home for all Seasons, Cooling in the Pool for summer, Close Beach for sun and sand, 2 beautiful fireplaces for those cold days and nights.

10 George Hill Road, Mt. Sinai

$974,999

4 Beds ⋅ 3 Baths ⋅ 1034959 MLS

Amazing renovated home with 4 bedrooms and 2.5 bathrooms. All new kitchen and bathrooms. New flooring, lighting, freshly painted. Master suite with large master bathroom. Formal dining room, living room and family room. large full basement waiting for your design. Large rear deck and huge yard for entertaining. Must see! Call today!

96 Chestnut Street, Mt. Sinai

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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.