Mt. Sinai Homes for Sale

Welcome to Mt. Sinai, a hidden gem nestled on the picturesque North Shore of Long Island, New York. This charming hamlet in Suffolk County offers a delightful blend of serene suburban living and vibrant community spirit. With its stunning landscapes, rich history, and proximity to pristine beaches, Mt. Sinai is the perfect place to call home for families, retirees, and everyone in between.

Mt. Sinai boasts a strong sense of community, with friendly neighbors and top-rated schools that make it an ideal environment for raising children. Outdoor enthusiasts will revel in the area’s natural beauty, with numerous parks, hiking trails, and the nearby Mt. Sinai Harbor, where you can enjoy fishing, boating, and breathtaking sunsets over the water. The hamlet is also conveniently located near shopping centers, dining options, and cultural attractions, ensuring that everything you need is just a short drive away.

For those looking to buy, Mt. Sinai offers a diverse selection of homes for sale, ranging from charming single-family residences to modern new constructions. Whether you're seeking a cozy cottage with a white picket fence, a spacious family home with ample yard space, or a luxurious property with stunning views, you’ll find it all here. The real estate market in Mt. Sinai is thriving, making it an excellent time to invest in your dream home in this idyllic community.

Discover the unique charm and welcoming atmosphere of Mt. Sinai, where your dream home awaits! Explore our listings today and take the first step toward making this enchanting hamlet your new home.

Newest Mt. Sinai Homes for Sale

$899,999

4 Beds ⋅ 3 Baths ⋅ 1027854 MLS

Every major update is complete—just move in and enjoy! This beautifully updated 4-bedroom, 2.5-bath colonial is tucked away at the end of a long private driveway on nearly one meticulously manicured acre, offering exceptional privacy and timeless appeal. Every major update has already been completed, including a NEW Biasi boiler with Riello burner, newer 50-year roof and gutters, 2-zone central air, in-ground sprinklers, updated kitchen and bathrooms, gleaming hardwood floors throughout, oversized Andersen windows with Hunter Douglas shades, central vacuum, custom millwork, and quality finishes throughout. The thoughtfully designed floor plan features spacious living and entertaining areas, a stunning chef's kitchen with granite countertops, Samsung stainless steel appliances, quality cabinetry, a large center island, breakfast area, main-level laundry, and generous storage throughout. Upstairs offers four spacious bedrooms, including a luxurious primary suite with triple closets and a beautifully renovated bath featuring dual vanities and an oversized dual rain shower. A hidden bookcase leads to a walk-up third-floor attic with unlimited future potential, while the unfinished lower level offers approximately 8-foot ceilings, outside entry, and endless possibilities for additional living space. You'll also find a 2-car oversized hidden-view garage with pull-down storage attic. The private backyard is designed for easy enjoyment with a patio, sprinkler system, intentional low-maintenance landscaping, and plenty of room for a future pool. Located in the highly regarded Mount Sinai School District, this is a rare opportunity to own a truly move-in ready home where all the heavy lifting has already been done.

93 Chestnut Street, Mt. Sinai

$829,999

5 Beds ⋅ 4 Baths ⋅ 1024713 MLS

Welcome to 5 Fowler Lane, a beautifully maintained 4-bedroom, 3.5-bath Center Hall Colonial offering timeless style and modern updates in the heart of Mount Sinai. This spacious home features hardwood floors throughout, extensive crown molding, an inviting den with a fireplace, and a beautifully appointed eat-in kitchen with cherry wood cabinetry, granite countertops, an oversized center island, and a premium Rinnai exhaust fan. French doors lead to a private backyard with a deck, perfect for entertaining. Recent updates include a new roof, premium siding, and replacement windows. Additional highlights include natural gas heating, a cobblestone-lined driveway, an attached two-car garage, and elegant two-tone PVC fencing surrounding the expansive backyard. The neighborhood is walking distance to the Mount Sinai schools, and to Heritage Park as well as perfectly situated between Port Jefferson Village and Cedar Beach where you can enjoy fishing boating and swimming. North Shore Rail trail, 10 miles long, for biking or walking is just steps from the house. Combining classic charm with thoughtful improvements, this exceptional home offers comfort, style, and convenience in a highly desirable Mount Sinai location.

5 Fowler Lane, Mt. Sinai

$1,300,000

5 Beds ⋅ 3 Baths ⋅ 1025468 MLS

Welcome to this beautifully maintained 5 Bedroom, 2.5 Bath Colonial nestled on over 3 private acres, offering the perfect combination of classic charm, modern comfort, and exceptional space. The main level features a sun-filled living room with a fireplace, a warm and inviting den with a second fireplace, a formal dining room for entertaining, and a spacious eat-in kitchen designed for everyday living. A first-floor bedroom, private home office, and convenient half bath provide added flexibility for guests, remote work, or multigenerational living. Upstairs, the generous primary suite offers a walk-in closet and private full bath, while three additional bedrooms and another full bath provide plenty of space for family and guests. The fully finished basement adds even more versatility with a kitchenette, dining area, family room, and laundry area, making it ideal for extended living, recreation, or entertaining. Step outside to your own private backyard oasis featuring a fully fenced in-ground pool, an elegant stone patio, and expansive open grounds perfect for outdoor entertaining, recreation, or simply enjoying the peaceful surroundings. Complete with ample parking and a desirable blend of privacy and convenience to local amenities, this exceptional property offers the space, comfort, and lifestyle you've been searching for.

77 Shore Road, Mt. Sinai

$949,990

4 Beds ⋅ 3 Baths ⋅ 1024841 MLS

Welcome to 83 Shore Road, a beautifully maintained colonial set on over an acre of property in the heart of Mount Sinai with an adjacent buildable 1.35 acre lot available if desired. This recently renovated property offers many opportunities for expansion and development to fulfill any vision! This spacious 4-bedroom, 2.5-bathroom home offers a bright and inviting layout with multiple living spaces perfect for both everyday comfort and entertaining. Some features include hardwood and vinyl floors throughout the home, recessed lighting throughout the first floor, stainless steel appliances in the kitchen, fireplace, 200 amp electric, oil heating and central air conditioning. The oversized primary en suite offers high ceilings, walk-in closet and a full bathroom. Additionally, there is a partially finished basement and 2 car garage. The dining room and great room boast huge windows overlooking the inground pool, lush landscaping and mature trees that are complemented by a long driveway and private setting. Enjoy peaceful surroundings while being just minutes from beaches and the amenities of Port Jefferson Village. Don't miss out on this unique opportunity to own a beautiful home in one of Mount Sinai’s most desirable communities!

83 Shore Road, Mt. Sinai

$1,500,000

4 Beds ⋅ 4 Baths ⋅ 1024683 MLS

Exceptional luxury meets timeless elegance in this meticulously updated Colonial, nestled very privately within the prestigious South Harbor Woods community, in the award-winning Mount Sinai School District. Designed for those who appreciate both refined living and unforgettable entertaining, this remarkable residence offers more than 4,000 square feet of thoughtfully curated living space where every room has been crafted with comfort, sophistication, and functionality in mind. The heart of the home is an impressive chef's kitchen appointed with premium Thermador appliances, abundant custom cabinetry, an oversized center island, and an expansive dining area designed for effortless entertaining in addition to a formal dining room. Beautifully proportioned formal and casual living spaces flow seamlessly throughout, enhanced by integrated surround sound and exceptional attention to detail. The crown jewel of this remarkable residence is the spectacular primary suite addition, thoughtfully constructed in 2022—a feature that would be extraordinarily difficult to find elsewhere. Designed as a true private sanctuary, this magnificent retreat showcases 9 foot ceilings, a dramatic floor-to-ceiling dual-sided fireplace, an expansive custom walk-in closet, and a spa-inspired ensuite featuring a timeless rolled rim clawfoot soaking tub and oversized walk-in shower, creating the ambiance of a five-star luxury resort. The finished lower level offers exceptional versatility with a spacious recreation room, dedicated fitness room, full bath, abundant storage, and sliding glass doors providing direct access to the backyard. Outside, discover your own private resort where professionally designed landscaping, extensive paver patios, multiple outdoor entertaining and relaxation areas, an outdoor kitchen, hot tub, sparkling in-ground pool, and mature specimen plantings create an extraordinary setting for entertaining or quiet enjoyment. Additional premium features include a high-end integrated security camera system, new roof, gutters, heating system, exterior doors, garage doors, pool liner, and much more. Beautifully maintained and completely move-in ready, this exceptional South Harbor Woods residence offers luxury living at its finest. Thoughtfully priced based on current comparable sales and the home's extensive 2022 expansion, premium upgrades, and overall condition. A must see in person to truly appreciate.

6 Maureen Drive, Mt. Sinai

$1,250,000

4 Beds ⋅ 4 Baths ⋅ 1020327 MLS

Magnificent Custom Built Colonial in the Highly Sought After "Orchards" Community of Mount Sinai. This Meticulously Maintained Home Boasts; a Bright and Airy Open Floor Plan with a Gourmet Chefs Kitchen, Granite & Stainless High End Appliances, Wine Fridge, Hardwoods, Marble Fireplace, Main level Office/ 5th BR, 2nd floor Laundry room, Country Club Backyard, Heated Salt IG Pool with Slide, Built-in Fire Pit, Pavers, Oversized Deck Overlooking Very Private, Professionally Landscaped Grounds. CAC, Sprinklers, Oversized Driveway fits 8-10 vehicles. Needs nothing, Move in ready...*Truly a MUST SEE Diamond home!! *Taxes do not reflect STAR*

47 Grassland Circle, Mt. Sinai

$1,499,000

5 Beds ⋅ 3 Baths ⋅ 1020184 MLS

Welcome to 141 Harbor Beach Road in the desirable Harbor Beach community of Mount Sinai. This spacious 5-bedroom, 3-bath Colonial offers a rare opportunity to own a generously sized home in one of the area's most sought-after beachside neighborhoods. Featuring two kitchens, multiple living areas, a private office, a sun-filled sunroom, and a cozy fireplace, this home provides exceptional flexibility for extended family living, entertaining, or creating the lifestyle you've always envisioned. The thoughtful layout offers abundant space and endless possibilities to customize and make it your own. Enjoy the benefits of Harbor Beach living with beach rights and access to two private pathways leading directly to the beach, allowing you to take full advantage of the beautiful waterfront setting and coastal lifestyle. While the home awaits your personal updates and modern touches. Don't miss this chance to transform a spacious Colonial into the home you've always imagined, just moments from the beach, local parks, shopping, dining, and all that Mount Sinai has to offer.

141 Harbor Beach Road, Mt. Sinai

$995,000

4 Beds ⋅ 3 Baths ⋅ 1019194 MLS

You're just in time to customize your Long Island dream home! Located in the Mount Sinai School District, set back on a beautiful piece of property, just shy of an acre. This new construction home is waiting for you to make it your own.

58 Miller Place Middle Island Road, Mt. Sinai

$795,000

4 Beds ⋅ 3 Baths ⋅ 1013359 MLS

Welcome to this exquisite home in Mount Sinai! This charming residence offers 4 generous bedrooms and 2.5 bathrooms, complemented by a convenient 2 car garage. Situated on a quiet corner in a tranquil neighborhood, this property provides a peaceful retreat. The primary bedroom features an en-suite bathroom and dual closets, ensuring ample storage space. Recent upgrades include a roof from 2019, all brand new kitchen appliances, a boiler and oil tank from 2016 and stunning new oak wood floors throughout. The electrical system has been fully updated to 200 amps. Enjoy the ease of central vacuum and a brand new central AC system. Additionally, the home boasts a 6 zone in ground sprinkler system and a freshly painted gunite pool, ready for you to create wonderful memories. You'll love the ideal location, just a 2 mile drive to Cedar Beach and Mount Sinai Harbor, perfect for docking your boat. Trader Joe’s and the upcoming Whole Foods are close by for your shopping needs. The train station and ferry are only 10 minutes away, with Mather and St. Charles Hospitals also conveniently nearby. Stony Brook schools and hospitals are just a short 20 minute drive. Patchogue Mount Sinai Road is minutes away, offering easy access to the expressway and Sunrise Highway for effortless commuting. Indulge in delicious meals at Alexandros, Savinos and Uncle Giuseppe’s Restaurant, enjoy nearby Heritage Park, where you can partake in Foodie Fridays and summer concerts, all just minutes from your door! Don’t miss this exceptional opportunity to own a home in the Mount Sinai School District!

2 Barry Lane, Mt. Sinai

$825,000

3 Beds ⋅ 2 Baths ⋅ 1014611 MLS

Nestled on a 1.4 acre lot in Mount Sinai is this Cape-cod style home with 2000+ square feet of living space. Main level features a spacious kitchen with granite counters and stainless steel DW and Refrigerator, Formal Living Room with a Fireplace with wood-burning stove insert, Formal Dining Room with built-in corner cabinet, Den with wood burning stove, Bedroom, Full Bath, Office and Laundry Room. The second floor has two bedrooms and a Full Bath. Home features hardwood floors (wood floors under the carpets, too!), ductless AC, awning over the back trex deck. A two-car detached garage and a large, two-story barn round out the offering. The backyard has mature trees, space for a garden and perennial shrubs. The property is close to shopping, dining and recreational opportunities. Cedar Beach, Satterly's Landing, Rose Caracappa Center, Heritage Park and the North Shore Rail Trail are near by. A short drive takes you to Port Jefferson Village, LIRR, Cross Sound Ferry, SUNY Stony Brook and Saint Charles, Mather and Stony Brook Hospital within 8 miles. To recap: 3 bedroom 2 bath house, detached 2 car garage, 2 story barn, big yard with room to run and play or install the garden of your dreams, close to the Mount Sinai School Campus. Don't wait!

147 N Country Road, Mt. Sinai

$950,000

4 Beds ⋅ 3 Baths ⋅ 1013350 MLS

Beautiful Colonial has four Bedrooms, two full Baths and a Powder Room. End of cul-de-sac location with large fenced lot in the Mount Sinai School District. Updated in the last few years: Roof, Siding, Gutters, Kitchen, Powder Room, CAC, Garage Doors, Front Door, Driveway, Walkway. The home features a wood-burning fireplace, hard wood floors (under carpets), stainless steel kitchen appliances and main floor laundry room. Flexible floorplan that you can set up to your preferences. The home has two primary bedrooms on the second floor one with 100 sq. ft. walk in closet, the other has an en-suite bathroom and multiple closets. Large Deck for entertaining, basement for storage, two car garage. The backyard is private and fenced with mature trees and a gently rolling lawn. Close to Mount Sinai School campus, shopping dining and recreational opportunities. Close to Cedar Beach, Heritage Park, Rose Caracappa Senior Center, Satterly’s Landing, Mount Sinai Yacht Club, North Shore Rail Trail, Port Jefferson Village, LIRR, Cross-Sound Ferry, Mather Hospital, Saint Charles Hospital. 8 miles to Stony Brook University and University Hospital. 11 miles to Brookhaven National Lab.

5 Crabapple Court, Mt. Sinai

$1,150,000

4 Beds ⋅ 4 Baths ⋅ 1011860 MLS

Welcome to this stunning 3,700 sq. ft. Windsor Colonial nestled in the heart of Mount Sinai. Located within the highly sought-after Villages of Mount Sinai gated community, this exceptional residence offers the perfect blend of elegance, comfort, and functionality. Step inside through the impressive grand foyer, where you'll immediately appreciate the home's spacious layout and refined design. The main level features a formal living room, an elegant dining room, and a beautifully appointed eat-in kitchen complete with custom wood cabinetry, a large center island, stainless steel appliances, high-hat lighting, and abundant workspace—perfect for everyday living and entertaining alike. Just off the kitchen, you'll find a warm and inviting family room, creating the ideal gathering space for family and friends. The home offers four generously sized bedrooms, including a luxurious primary suite, along with four full bathrooms thoughtfully designed for convenience and comfort. The fully finished basement provides exceptional versatility and is currently configured as a fully functional mother/daughter suite, offering endless possibilities for extended family, guests, or additional living space. Residents of The Villages at Mount Sinai enjoy access to outstanding community amenities, including a renovated fitness center, tennis courts, swimming pool, playground, and clubhouse. With its spacious interior, desirable community setting, and countless upgrades throughout, this remarkable home is a rare opportunity that won't last long. Schedule your private showing today and experience everything this exceptional property has to offer.

26 Woodstork Drive, 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.