Courtesy: The Agency Northshore NY
631-870-0753
Experience elevated Long Island luxury at 64 Plymouth Avenue, a meticulously renovated four-bedroom, two-and-a-half-bath residence nestled within the prestigious Mount Sinai community. Thoughtfully reimagined and impeccably maintained, this turnkey home blends refined modern elegance with effortless comfort and true resort-style outdoor living. At the center of the home is a beautifully updated, recently new designer kitchen, crafted to the highest standard for both sophisticated entertaining and everyday indulgence. A beautifully appointed den offers an additional space for relaxed living, entertaining, or a sophisticated home office. Elegant crown molding throughout enhances the home’s timeless architectural character, while central air conditioning delivers year-round comfort with ease and efficiency. The exquisitely landscaped grounds create a private, resort-inspired sanctuary, highlighted by a sparkling in-ground pool with a newer liner and premium Loop-Loc safety cover. High-end Nicolock pavers enhance the driveway, front walkway, and backyard entertaining spaces, adding warmth, texture, and character to the outdoor design. Mature Leyland Cypress trees form a lush natural privacy screen, supported by a dedicated in-ground irrigation system that keeps the landscaping vibrant and beautifully maintained throughout the seasons. Additional upscale features include a multi-zone in-ground sprinkler system, robust 200-amp electrical service, an approximately 12-year-young roof, and professionally maintained landscaping that enhances the property’s pristine curb appeal. Offering a seamless blend of luxury, privacy, and resort-caliber outdoor living, this exceptional Mount Sinai residence presents a rare opportunity to own a truly elevated lifestyle home.
Courtesy: Howard Hanna Coach
631-928-5484
Welcome to this meticulously maintained Andover Model, ideally situated in a private location with no neighbors behind you. This beautiful 2-bedroom, 2-bath home features gleaming hardwood floors throughout and two tastefully updated bathrooms. The spacious living room and dining room combination opens through sliding doors to a sunny, south-facing patio complete with a retractable awning, creating the perfect space to relax or entertain in comfort throughout the seasons and all weather. The updated eat-in kitchen boasts granite countertops, while the generous primary suite offers a beautifully renovated bathroom and an oversized walk-in closet. Additional updates and features include a 4-year-old central air conditioning system, new hot water heater, new roof, six-panel doors, crown moldings, high hats throughout, new ceiling fans, Andersen windows, and fresh interior paint. The oversized garage includes a walk-up loft, offering endless possibilities as a private retreat, hobby room, home office, or additional storage. Enjoy a vibrant lifestyle with outstanding community amenities including a clubhouse, fitness center, tennis courts, bocce, and a full calendar of social activities.
Courtesy: Real Broker NY LLC
631-403-0053
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.
Courtesy: Coldwell Banker American Homes
631-863-9800
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.
Courtesy: RE/MAX Integrity Leaders
631-736-2000
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.
Courtesy: Compass Greater NY LLC
631-491-2926
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!
Courtesy: BERKSHIRE HATHAWAY
631-824-8484
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.
Courtesy: Frontline Realty Group LLC
631-938-1481
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.
Courtesy: Howard Hanna Coach
631-928-5484
Rare opportunity to own one of the few ranch-style homes in this beautiful Hamlet! Enjoy the ease of one-level living in this spacious, impeccably maintained Jefferson Model, perfectly positioned with breathtaking views of the golf course and tranquil ponds. This stunning home is loaded with upgrades and features extensive custom moldings throughout, a large built-in cherrywood desk and custom cabinetry in the study, a formal dining room with tray ceilings and elegant moldings, and a spacious granite Eat-In Kitchen with top-of-the-line cabinetry and updated stainless steel appliances. The thoughtfully designed floor plan includes a separate wing that would make an ideal private guest suite for extended family or overnight visitors. The luxurious primary suite offers a spa-like bath complete with a soaking tub and oversized double shower. One of the home's most impressive features is the wall of windows and sliders across the rear of the home, flooding the living space with natural light while showcasing the spectacular golf course and pond views. Additional highlights include natural gas heating, a gas fireplace, double glass French door entry, porcelain tile flooring in the foyer, kitchen and den, surround sound wiring, and an oversized two-car garage featuring built-in cabinetry and epoxy flooring. Step outside to a spectacular 55' x 15' paver patio overlooking the pond and golf course, along with a paver driveway and walkways that enhance the home's exceptional curb appeal. Enjoy resort-style living with amenities that include an 18-hole golf course, clubhouse, recreation room, fitness center, heated community in-ground pool, separate children's pool, tennis courts, basketball court, playground, and beautifully maintained grounds. Diamond condition and completely move-in ready. Experience country club living at its finest!
Courtesy: Weichert Realtors Performance
516-845-4700
New Construction Colonial on Nearly an Acre in Longwood Schools- To Be Built! Welcome to this beautifully crafted new construction home, one of the builder’s most sought-after models. Offering 4 spacious bedrooms and 2.5 bathrooms, this completed residence combines quality craftsmanship, modern amenities, and thoughtful design throughout. Step into the inviting entry hall that opens to a spacious living room and dining area, seamlessly flowing into the custom-designed kitchen—perfect for everyday living and entertaining. The first floor features hardwood flooring, custom woodwork, a comfortable den, a powder room, and convenient access to the attached one-car garage. The full unfinished basement offers endless possibilities with high ceilings, windows, spray-foam insulation, and ample space for future expansion, recreation, or storage. An elegant oak staircase leads to the second level, where you'll find additional hardwood floors, a luxurious primary suite with full bath, three generously sized secondary bedrooms, a full hall bathroom, and convenient second-floor laundry room. Additional highlights include two-zone, Energy Efficient Star Rated central air conditioning, electric heat, and numerous custom details throughout. Situated on an almost one-acre property within the Longwood Central School District, this exceptional home offers the perfect blend of style, comfort, and space. A rare opportunity to own a brand-new home with quality finishes and room to grow.
Courtesy: Howard Hanna Coach
631-331-3600
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.
Courtesy: Century 21 Icon
631-476-7600
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.
Courtesy: Realty Connect USA LI
631-881-5160
Welcome to Mount Sinai living at its finest! Home is set on beautifully landscaped property; 25 Vineyard Way offers just shy of 3,000 square feet of living space featuring 3 bedrooms plus a versatile loft/home office and 2.5 baths. The impressive approx. 600 sq. ft. great room showcases cathedral ceilings and a stunning gas fireplace, while the den offers an additional wood-burning fireplace for added warmth. Entertain with ease in the formal dining room and updated kitchen featuring new appliances & center Island. Recent updates include fresh interior paint, updated flooring throughout, brand new carpeting on the stairs and second level, new blinds, updated interior & exterior lighting with dusk-to-dawn exterior lights, a 6-year-young roof, and an upstairs A/C unit replaced approx. 6 years ago. The garage has also been freshly painted and finished with an epoxy floor coating. Step outside to your private backyard oasis complete with an in-ground pool featuring an 8-year-young Loop-Loc cover and liner, pool cabana/bar area, new pergola fenced yard, and a new shed foundation with an 8x13 shed. Additional highlights include main-level laundry, updated above-ground oil tank (2025), blacktop driveway with cobblestone pavers and walkways, and 6-zone in-ground sprinklers with room for an additional zone. This exceptional home combines comfort, style, and resort-like outdoor living in a highly sought out location.
Courtesy: Home and Hearth of Long Island
516-544-4200
Welcome to this exceptional Center Hall Colonial located in the prestigious Woodhull Manor section of Mount Sinai. Immaculately maintained and beautifully appointed, this impressive 6-bedroom home offers the perfect combination of elegance, comfort, and resort-style living. Step inside to an inviting open floor plan designed for both everyday living and entertaining. The spacious main level is highlighted by custom crown molding throughout, custom blinds, and stunning built-in cabinetry surrounding the fireplace in the family room, creating a warm and sophisticated gathering space. The primary en-suite serves as a private retreat featuring two walk-in closets, a full bath, and an additional nursery/dressing room, offering incredible flexibility and luxury. Generously sized secondary bedrooms provide ample space and flexibility for use. The fully finished basement with egress window adds even more living space, perfect for a media room, gym, playroom, home office, or guest accommodations. Offering 3,526 sq ft of beautifully designed living space, plus a 772 sq ft basement - totaling 4,298 sq ft, this home provides plenty of room for everyone. Step outside and experience your own private backyard oasis. Professionally landscaped grounds surround the picturesque built-in pool. Surround sound audio with exterior speakers create the ultimate setting for entertaining or relaxing in total serenity. The backyard also features a stone fire pit, wood play-set, Ninja Course, dog run, and in-ground sprinklers for added convenience. Perfectly situated on a dead-end courtyard, off a dead-end street, this home offers exceptional privacy while still being close to local amenities. Enjoy nearby parks, beach club access, and scenic walking trails that make this location truly special. A rare opportunity to own a meticulously cared-for home in one of Mount Sinai’s most sought-after neighborhoods.
Courtesy: Howard Hanna Coach
631-331-3600
Located in a quiet court, this beautiful sunlit Brighton model is a stunning blend of elegance, functionality and modern convenience. The upgraded kitchen boasts premium cabinets with Ceasarstone countertops. Adjacent to the kitchen, the family room has vaulted ceilings that is filled with natural light and features a cozy fireplace. The oversized primary ensuite offers a spacious shower, separate tub and large walk in closet. The clubhouse boasts both indoor and outdoor swimming pools, and indoor hot tub, tennis and bocce courts. Close to shopping, dining, beaches, and ferries.
Courtesy: EXIT Realty Premier
516-795-1000
Welcome to this charming 3-Bedroom, 1-Bath Ranch nestled on a spacious 0.5-acre property in desirable Mount Sinai! This well-maintained home offers the perfect blend of comfort, functionality, and outdoor living. Step inside to find a bright eat-in kitchen, ideal for everyday meals and entertaining, along with a cozy layout that makes single-level living easy and convenient. The home also features a partial basement for added storage or bonus space, plus an attic for even more flexibility. Outside, enjoy your own private retreat with a beautifully maintained yard, complete with an above-ground pool and a brand-new deck—perfect for summer gatherings, relaxing weekends, and entertaining guests. With low taxes under $10,000, generous property size, and endless potential, this home is a fantastic opportunity for homeowners and investors alike. Don’t miss your chance to own a piece of Mount Sinai!
Courtesy: HouseQuest Residential R E Inc
631-332-1901
New Price! Move Right Into This Beautifully Renovated 3 Bedroom Ranch Set On A Generous 0.35 Acre Property In The Mount Sinai School District. The Home Features An Updated Eat-In Kitchen, Andersen Windows, And A Bright, Comfortable Layout Designed For Easy One Level Living. A Partial Basement And Stand Up Attic With Existing Framing Provide Valuable Storage And Exciting Possibilities For Future Use. Outside, Enjoy A Spacious Fenced Backyard And An Oversized Driveway With Plenty Of Parking. Conveniently Located Near Shopping, Dining, And North Shore Beaches. Low Taxes, A Desirable Location, And Room To Grow.
Courtesy: BERKSHIRE HATHAWAY
516-741-3070
Ready To Move In! Amazing Investment Opportunity Or Perfect Multi-Family Living. This Spacious 8 Bedroom, 4 Full Bathroom Home Sits On A .73 of an Acre And Features 2 Legal Kitchens. The Property Offers Multiple Separate Entrances, Recently Updated Systems, Including A New Gas Furnace and Hot Water Heater, New Wiring And Updated Septic Tank. With Great Potential For Long-Term Growth, This Property Is A Fantastic Opportunity At An Incredible Price
Courtesy: Netter Real Estate Inc
631-661-5100
Welcome to 44 Island Walk, a gorgeous, brand-new build located just moments from the beach. Tastefully designed and fully furnished, this home is truly move-in ready. The stunning first-floor atrium floods the expansive open-concept living room, dining area, and kitchen with natural light. Beautiful, oversized sliders open to the two-level mahogany deck —perfect for relaxing or entertaining. The main level also features a primary en-suite bedroom, with direct access to the rear deck. Included on the main floor is a half bath & mudroom, which is already hooked up for an additional washer/dryer. The second floor offers an additional primary en-suite, two more bedrooms, a full bath, a laundry room, and a cozy den/seating area. All second-floor bedrooms boast lovely water views, adding to the home’s serene coastal appeal. As a bonus, a detached accessory structure offers versatile space ideal for a home office, gym, etc. Conveniently located near the Dunewood, Fair Harbor, and Atlantique ferries, the home also provides easy access to the vibrant Village of Ocean Beach. An ideal retreat for those who appreciate exceptional beauty, comfort, and tranquility. Entire home has a water filtration system, Andersen windows and doors, Crestron lighting system controlling lights and shades, propane fireplace, porcelain tile flooring throughout, sound system and audio in multiple rooms, Wi-Fi-enabled heating and air conditioning, bidet toilets, Sony televisions, heat-traced plumbing for winter use, outdoor shower and professionally landscaped grounds.
Mount Sinai is located in New York. Mount Sinai, New York has a population of 10,904. Mount Sinai is more family-centric than the surrounding county with 35.3% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Mount Sinai, New York is $134,657. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Mount Sinai is 47.5 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 23.4 degrees. The average rainfall is approximately 47.3 inches per year, with 28.3 inches of snow per year.
