Mt. Sinai Real Estate

Welcome to Mt. Sinai, a charming hamlet nestled in the heart of Suffolk County, New York. Known for its serene landscapes and friendly community, Mt. Sinai offers a perfect blend of suburban tranquility and easy access to the vibrant lifestyle of Long Island. With its picturesque surroundings, this hidden gem is ideal for families, retirees, and anyone looking to escape the hustle and bustle of city life.

One of the standout features of Mt. Sinai is its stunning natural beauty. The area is dotted with lush parks, scenic trails, and proximity to the breathtaking Long Island Sound, making it a haven for outdoor enthusiasts. Residents enjoy a plethora of recreational activities, from hiking and biking to fishing and boating. The nearby Cedar Beach offers sandy shores and beautiful sunsets, providing the perfect backdrop for relaxation and family gatherings.

Mt. Sinai is also home to a tight-knit community that values connection and engagement. With local events and gatherings throughout the year, there are plenty of opportunities to meet neighbors and create lasting friendships. The town boasts excellent schools, making it a desirable location for families seeking quality education for their children.

Culinary delights await you in Mt. Sinai, with a variety of dining options that cater to every palate. From cozy cafes to fine dining establishments, there’s something to satisfy every craving.

With its rich blend of natural beauty, community spirit, and convenient amenities, Mt. Sinai is more than just a place to live; it's a place to thrive. Come discover the charm of Mt. Sinai, where your dream home awaits!

Newest Listings in Mt. Sinai

$699,999

4 Beds ⋅ 2 Baths ⋅ 1062714 MLS

This 4 bedroom high ranch has been immaculately kept and has some major upgrades like heating system, cesspool/septic and roof! Gorgeous oak cabinets in kitchen and hardwood floors throughout. Stunning natural light, formal dining room and even room for an office or playroom. Natural gas heating system and central air conditioning. Move right in to this beautiful spot with oversize flat backyard. Lots of room for houseguests or extended family with lower level outside entry (when you get proper permits) and an oversized two car garage. Minutes away from Cedar Beach and the delish Savino's Hideaway restaurant. Close to supermarket, pharmacies and other shopping! Easy access to highways using CR-83. Don't sleep on the most affordable home in the Mount Sinai School District!

304 Pipe Stave Hollow Road, Mt. Sinai

$1,699,000

1059890 MLS

Commercial Opportunity on Route 25A in Mount Sinai Freestanding commercial building located directly along the heavily traveled Route 25A corridor. Situated on a primary thoroughfare in Mount Sinai, this approximately 2,152 sq. ft. property features J-2 zoning (Neighborhood Business), offering versatile potential for retail storefront, professional office, or medical application. Property Features: High-Visibility Location: Features approximately 60 feet of direct frontage on Route 25A with strong daily traffic counts. Flexible Layout: Adaptable interior floor plan suitable for various business models or investor objectives. On-Site Parking: Dedicated parking lot providing 10 marked spaces for visitors and staff. Commercial Hub: Positioned near established retail centers, dining options, and major local arterial roadways.

365 Route 25A, Mt. Sinai

$499,999

2 Beds ⋅ 1 Baths ⋅ 1056144 MLS

An incredible opportunity awaits in this magnificent two-bedroom, one-bath ranch, set toward the rear of an oversized, level lot just shy of half an acre in the Mount Sinai School District! A sweeping front lawn, landscaped planting beds, and established shrubs create a beautiful first impression, complemented by a textured stucco finish wrapping around all four sides, horizontal siding above, and a welcoming covered portico with white columns. An extended concrete driveway offers abundant parking and space for RVs, boats, and recreational equipment, while a concrete walkway leads to the front entry. The fenced yard features a double gate for convenient access. Step inside to an open floor plan showcasing freshly painted interiors, recessed lighting, custom molding, Andersen windows, updated outlets and receptacles, and beautiful wood-look tile flooring. A wood-burning stove, accented by cultured stone, creates a striking focal point. At the heart of the home, the beautifully updated chef’s kitchen features custom white cabinetry, quartz countertops, a tile backsplash, generous cabinet and counter space, and stainless steel appliances, including a KitchenAid commercial-style gas range connected to propane and a Frigidaire refrigerator. Two bedrooms and a full bathroom with a tub and shower complete the layout, while pull-down stairs provide convenient access to an attic with abundant storage space. Additional highlights include a GE washer and dryer, central air conditioning, forced-air heating, and a roof approximately eight years old. Situated on Long Island’s North Shore, this Mount Sinai property offers proximity to parks, waterfront recreation, and the area’s coastal scenery. Heritage Park is approximately one mile away, featuring a playground, sports fields, and walking trails. Cedar Beach is approximately five miles away—about a 12-minute drive, depending on traffic—with beach access, harbor views, fishing, and additional recreational opportunities. Expansive outdoor space, beautifully updated interiors, and nearby North Shore amenities make this Mount Sinai ranch an exceptional opportunity!

590 Canal Road, Mt. Sinai

$1,399,999

5 Beds ⋅ 4 Baths ⋅ 1061070 MLS

Luxury new construction to be built in 2027 at 1 Sunken Valley Drive, Mount Sinai, situated on .70 acres on a cul-de-sac. This thoughtfully designed Colonial offers approximately 3,400 square feet of living space with five bedrooms, three full bathrooms, and one half bath, plus a full basement and attached two-car garage. The proposed exterior pairs crisp white siding with stone accents, contrasting black windows, and a covered front entry for striking curb appeal. Inside, a dramatic two-story foyer welcomes you to a spacious layout featuring a formal dining room, separate den/study, and an expansive living room with fireplace opening to the kitchen. A large center island and separate pantry create an inviting setting for everyday living and entertaining. A first-floor guest bedroom with a nearby full bathroom provides flexible accommodations, while a laundry area and powder room add convenience. Upstairs, the generous primary suite features a walk-in closet and private bathroom with double vanity, soaking tub, and separate shower. Three additional bedrooms and a full hall bathroom complete the second floor. A beautifully planned home combining timeless style, spacious gathering areas, and a versatile layout. Price reflects purchase using a construction loan or cash. Renderings are illustrative; final design, finishes, and specifications are subject to builder confirmation.

1 Sunken Valley Drive, Mt. Sinai

$180,000

1059578 MLS

Exceptional opportunity to acquire a profitable, fully operational Asian Fusion and Sushi restaurant featuring direct frontage and high visibility along heavily traveled Route 25A in Mt. Sinai, NY. This efficient 2,000-square-foot space offers 50 dining seats, a custom-built sushi bar setup, and a fully equipped commercial kitchen, all backed by an established customer base and trained staff in place for seamless operational continuity. With low rent and a flexible long-term lease available, this turnkey asset ensures high profit potential and low overhead for an owner-operator or brand expansion.

Mt. Sinai

$950,000

4 Beds ⋅ 3 Baths ⋅ 1055458 MLS

Welcome to 15 Vineyard Way, a spacious contemporary home offering a flexible layout, high ceilings and hardwood floors throughout. The main level features a large eat-in kitchen with a butler’s pantry, opening into the den with a wood-burning fireplace. A formal living room, dining room, half bathroom, mudroom/pantry and an additional bedroom—also well suited for a home office or guest space—complete the first floor. Upstairs, the expansive primary bedroom includes a large en-suite bathroom. Two additional bedrooms, another full bathroom and an open office area complete the second level. Outside, enjoy the fenced yard and in-ground pool with a liner approximately two years old. A full basement provides additional space and storage. Additional features include two-zone central air conditioning, in-ground sprinklers, an attached two-car garage and a full attic with pull-down access located in the garage. Taxes listed are without Star.

15 Vineyard Way, Mt. Sinai

$999,995

3 Beds ⋅ 3 Baths ⋅ 1055911 MLS

Your new detached ranch style home affords single story living with much privacy; located across from a "Greenfield" (no homes across from yours!) and backs to the Golf Course. A surprisingly intimate private rear yard features GUNITE HEATED SPA, a PERGOLA, and many plantings; This beautiful home was the FORMER MODEL affording all updates; all custom designed touches says WOW ! Purchasers to pay HOA 1/2% of purchase price to capital improvement fund...TAXES are approximately $8,000 year…we pay +/- $6,000 with regular STAR…Although this Property is a Condo, the privacy afforded is outstanding...no neighbors across front of home, leaving a greenfield view ...the rear has foliage, arborvitaes, and hedging offering privacy to soak in your heated in ground spa with huge paver patio and pergola. Custom woodworking touches on walls and ceiling add drama and intimacy...the clubhouse is only minutes away to enjoy cookouts, cards, and a host of activities offered.

173 Hamlet Drive, Mt. Sinai

$548,888

2 Beds ⋅ 2 Baths ⋅ 1053728 MLS

Well-maintained and upgraded 2-bedroom, 2-full-bath Dorchester Model in Plymouth Estates, a 55+ community. This desirable first-floor model with a full basement features a spacious living room with built-in cabinetry with fireplace and hardwood floors. The eat-in kitchen offers upgraded expanded cabinetry, granite countertops, stainless steel appliances, and a center island with seating. The primary suite with built ins includes a private bath and walk-in closet. Sliders lead to a private rear upgraded covered brick patio, while a front porch provides additional outdoor space. Full basement with cedar closet, extensive storage cabinetry, and 1-car garage offers plenty of additional storage. Enjoy Plymouth Estates amenities including clubhouse, fitness center, outdoor pool, tennis, bocce, walking trails, scenic lakes, putting green, and more. Move right in and enjoy the Plymouth Estates lifestyle!

55 Rose Lane, Mt. Sinai

$499,000

2 Beds ⋅ 2 Baths ⋅ 1054180 MLS

Welcome to this beautifully maintained Canterbury model, a spacious ranch-style end-unit condominium located in the sought-after Strathmore Terrace at Woodridge 55+ community in Mount Sinai. Offering 1,501 square feet of living space, the Canterbury is the largest model in the community and features 2 bedrooms and 2 full bathrooms. The living room features a fireplace with built-in shelving and flows into the formal dining room and spacious eat-in kitchen with stainless steel appliances. A patio door off the kitchen leads to a generous outdoor patio with a retractable awning, perfect for relaxing or entertaining. The spacious primary bedroom features a walk-in closet and an accessible en-suite bathroom. Additional highlights include central air replaced approximately one year ago, an in-unit washer and dryer, and an oversized garage with access to an attic for additional storage. Enjoy the active, low-maintenance lifestyle this welcoming community has to offer, with amenities including a clubhouse, swimming pool, tennis courts, bocce court, shuffleboard, and a variety of social events and activities. Monthly HOA fee is $530 and includes internet and cable. Quarterly sewer fee is $147.75.

55 Standish Drive, Mt. Sinai

$849,000

3 Beds ⋅ 3 Baths ⋅ 1053130 MLS

Condo Living at its best! Welcome to this magnificent, fully renovated free-standing Captree One model with a full basement. Designed for everyday comfort and elegant living, this home offers approximately 2,200 square feet of bright, open living space. No detail has been overlooked—nothing compromised. From the moment you arrive, you’ll appreciate the generously proportioned rooms and upscale finishes, including solid red oak wide-plank wood flooring, crown molding, floor-to-ceiling windows, and custom craftsmanship throughout. Grand Entry Step into the two-story Grand Foyer with a skylight, setting the tone for an opulent experience. A spacious living room/den with a vaulted ceiling and Cozy Stone Fireplace awaits, seamlessly open to the formal dining room. The sophisticated open-concept layout flows effortlessly, connecting the banquet-sized formal Dining Room—featuring a tray ceiling with crown molding—to the heart of the home: an exquisite Gourmet Kitchen. Gourmet Kitchen—Made to Impress! If the kitchen matters most to you, start here. Enjoy custom high-gloss cabinetry with abundant storage, smooth quartz countertops, and generous prep space—perfect for entertaining. Thoughtfully designed to look beautiful and work seamlessly, the kitchen also features: • Porcelain floors • Oversized deep stainless-steel sink • Bosch appliances, including: • Bosch 5-gas cooktop, Stainless steel range hood, Double oven, Refrigerator, Dishwasher, and microwave. It also includes a sliding door that leads out from the kitchen to a private, beautifully landscaped brick patio. First-Floor Primary Suite The first-floor Primary Suite is a serene retreat, offering a tray ceiling, hardwood floors, a walk-in closet, and a beautifully appointed en-suite bath. The spa-like bath includes: • A state-of-the-art oversized custom shower • Two double sinks with an oversized double Vanity. • An additional make-up vanity with a seating area, and porcelain floors. An additional bedroom/den, Full bath, Laundry room, and two-car garage complete the main level. Second Level Upstairs, you’ll find an expansive Loft/Family Room with engineered laminate floors, ideal for relaxing or entertaining. The second level also offers an additional bedroom and full bath. Enjoy-Style Living, Every Day! Located in the highly sought-after The Ranches with a 24-hour gated community. It offers an array of amenities, including Indoor/Outdoor Pools, Tennis, pickleball courts, Bocce Ball, a Playground, a Clubhouse with a fully equipped Gym, and much more! A must-see to truly appreciate the craftsmanship, design, and lifestyle this exceptional home offers! Conveniently situated near parks, beaches, shopping, restaurants, Port Jefferson train station, and Ferry.

11 Tina Lane, Mt. Sinai

$969,000

4 Beds ⋅ 3 Baths ⋅ 1053741 MLS

Hillside Retreat on .82 Private Acres | New Roof, Boiler & Trex Deck Discover a distinctive 4-bedroom, 3-full-bath, approximately 3,000-square-foot hillside home set on .82 private acres at the end of a long, private driveway. Built in the 1990s and designed into the natural grade of the property, this unique multi-level residence offers architectural character, versatile living space, modern updates, and a peaceful, wooded setting. The main living level features an open-concept layout with soaring ceilings and abundant natural light. The kitchen with granite countertops flows into the dining area and living room, creating an inviting space for everyday living and entertaining. The primary bedroom features a full bath and ample closet space. An additional bedroom and full bath complete this level. The ground level offers two additional bedrooms, a den or living area, and a full bath. Thanks to the home's hillside design, this level functions as a true ground-level living space rather than a traditional basement. The flexible layout offers a variety of possibilities for a home office, guest accommodations, recreation room, gym, or media room. Notable updates include a roof approximately 4 years old, a boiler approximately 3 years old, and a new Trex deck. Additional features include granite countertops, an electric vehicle charger, a sprinkler system, a 1.5-car garage, and oversized parking. Enjoy the outdoors from the new Trex deck overlooking the wooded surroundings. The expansive backyard offers ample room to create an outdoor retreat, with possibilities for a pool, patio, gardens, play area, and outdoor entertaining space. An existing patio with a retaining wall adds to the property's outdoor potential. Conveniently located within the Mount Sinai School District and close to downtown Port Jefferson Village, with its shops, restaurants, and golf, this property combines a secluded setting with access to nearby amenities. Distinctive hillside architecture, approximately 3,000 square feet of versatile living space, significant updates, and .82 private acres make this a unique opportunity to enjoy space, privacy, and outdoor potential.

68 Chestnut Street, Mt. Sinai

$849,000

3 Beds ⋅ 3 Baths ⋅ 1054402 MLS

*Please Note: Price Reduced $151,000 To Faciliate a Quick Transaction! Contemporary, Cul de Sac, Hot tubs in and out, Panaromic decks, Excellent schools, Location is everything, Waterviews, Beach Rights, Central to all, Needs some tender loving care, As Is Purchase...True Taxes wirhout exemptoms 21925.08

22 Waters Edge Lane, 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.