luxury seaside houses for sale Northport, United States

Waterfront Sandy Beach Lot Overlooking Centerport Harbor & Northport Bay! This rare 1-acre buildable lot with 52 feet of sandy waterfront offers the perfect setting to design and build your dream home. Plans for a stunning residence are available upon request, designed to maximize the property’s natural beauty with views of the water from every window. Easy access to a sandy beach, minutes from restaurants, shops and marinas. Offering the ideal blend of a peaceful retreat and everyday convenience.

Waterfront – Set along 243’ of pristine Long Island Sound frontage, this extraordinary waterfront estate offers a truly rare combination of sweeping unobstructed water views, direct access to a sandy beach, and beautifully manicured level grounds with no high bluff — creating an unparalleled coastal setting rarely found on the North Shore. Privately nestled at the end of a private cul-de-sac on 2 lush acres, this over 7,000 square foot custom residence plus an unbelievable entertainment lower level is surrounded by magnificent specimen plantings, manicured gardens, and expansive Ipe Brazilian walnut decking designed to embrace the breathtaking waterfront backdrop from every angle. Nearly every room captures stunning water views, creating a seamless connection to the shoreline while filling the home with natural light and tranquility. Custom built with uncompromising quality and craftsmanship, the residence showcases high-end custom finishes, exquisite detailed moldings, elegant designer touches, and only the finest materials and systems throughout. Sophisticated yet inviting, the home offers an exceptional blend of refined luxury and relaxed coastal living. Every detail has been thoughtfully curated with no expense spared. Designed for both grand-scale entertaining and intimate everyday living, the property offers exceptional indoor and outdoor gathering spaces where unforgettable memories are waiting to be made. Enjoy breathtaking sunsets over the Long Island Sound with unobstructed views stretching to Connecticut, all from the privacy of your own extraordinary waterfront retreat. Ideally located approximately 60 miles from Manhattan and moments from fine dining, shopping, marinas, Stony Brook University, and Stony Brook University Hospital, the property offers a rare blend of private coastal living and everyday convenience A true private oasis, this remarkable estate offers the feeling of being worlds away while enjoying the beauty, serenity, and prestige of luxury waterfront living at its absolute finest.

Soundview Haven is nestled on 11.2 Acres of verdant lawn, lush plantings and mature trees in the picturesque Incorporated Village of Nissequogue. Perfectly positioned on the property with magical views of the Long Island Sound and 322 feet of beachfront, this exceptional estate creates its own secluded enclave-ideal for those seeking privacy and tranquility. The gated entrance opens to a long bluestone drive that leads to this exquisite Hamptons shingled styled residence with fine architectural details and remarkable craftsmanship. Measuring more than 9000 square feet, this custom residence features a grand entrance hall with a spiral staircase, fine millwork and wood flooring throughout. Additional spaces include formal living room and dining room, butler's pantry, great room with soaring ceiling and floor to ceiling stone fireplace, Chef's kitchen with gathering Island and top of the line appliances, breakfast room, movie theater, conservatory with stone fireplace, 6 bedrooms, 7 full baths, 3 half baths, 2 laundry rooms, and 3 car garage that can accommodate lifts. The finished lower level offers additional space for recreation, a gym, and has an entrance to the outside. Professionally landscaped outdoor areas include Laykold tennis court, sparkling heated inground pool and spa, outdoor kitchen, firepit, cabana, slate patio and walkways. Smart home integration and a Briggs and Straton generator provide convenience and safety. Relax in this peaceful setting, stroll down to your beachfront and enjoy a swim, or delight in entertaining family and friends in these pleasant surroundings. Soundview Haven will captivate the most discerning buyer with its luxurious amenities, breathtaking water views and tranquility.

A Gold Coast Legacy Estate: Along the storied bluffs of Lloyd Harbor’s Gold Coast, where private drives wind through centuries-old trees and the water stretches endlessly toward the horizon, Fort Hill rises as one of the North Shore’s most iconic waterfront estates. Welcome to 31 Fort Hill Drive, 28,000 square feet of architectural gravitas set across 10 secluded acres, with 870 feet of private beachfront and a deep-water dock. From its elevated perch, panoramic views of the Long Island Sound unfold in every direction: sunrise mists, sailboats at golden hour, winter tides crashing below. The perspective is cinematic. The privacy absolute. Originally built in 1910 and masterfully restored to its original glory, this Victorian Revival masterpiece is both historic landmark and modern sanctuary. Thirteen bedrooms, ten full baths, and four half baths are artfully distributed throughout grandly scaled living spaces designed for legacy living and world-class entertaining. A luminous solarium captures the changing light of the Sound. A stately wood-paneled library offers quiet retreat. An exquisitely detailed ballroom: rare in scale and craftsmanship, stands ready for unforgettable evenings. Seven fireplaces, intricate millwork, and curated architectural detail evoke an era when homes were built not merely to inhabit, but to endure. The fully renovated gourmet kitchen anchors the residence with contemporary precision: integrating seamlessly into formal dining rooms and intimate gathering spaces. Staff quarters, a 16-car garage with guest apartment suites above, and flexible rooms for theater, wellness, or gallery use ensure the estate functions as effortlessly as it impresses. Outdoors, three acres of curated formal gardens and a greenhouse create a private botanical world: lush lawns, sweeping terraces, and moments of serene seclusion. A squash court, expansive grounds, and private shoreline complete a compound that is as rare as it is commanding. Set within moments to Huntington Village and the train to Manhattan, Fort Hill is not simply a home. It is a generational estate - where American history, architectural pedigree, and natural beauty converge. By appointment only.

A Rare Investment Opportunity in the Historic Village of Bayville, NYNestled in the heart of the Incorporated Village of Bayville, this rare offering presents a once-in-a-lifetime opportunity to own a unique vacation compound just 500 feet from a pristine private beach. Located on Long Island's North Shore, Bayville has long been a beloved seaside destination for travelers near and far. Originally settled in the 1600s and later incorporated in 1919, Bayville evolved into a charming beach community known for its serene coastal views, laid-back lifestyle, and strong sense of community. Today, it remains a hidden gem—offering the perfect blend of nostalgia, natural beauty, and convenience.This exceptionally unique property features four separate homes on one parcel, totaling 7 bedrooms and 4 bathrooms—making it ideal for a large gathering retreat, income-generating rental property, or private compound. Three of the four cottages have been beautifully renovated with modern finishes while preserving their beachy charm. The fourth cottage is partially renovated, offering the next owner the chance to customize it to their taste.With unobstructed, year-round views of the Long Island Sound, the setting is nothing short of spectacular. Enjoy morning visits to the beach, sunset bonfires, and the peaceful sounds of nature—all just minutes from your front door. Whether you're looking for a peaceful getaway or an investment in one of Long Island's most picturesque communities, this property deliversFour separate cottages on one parcel7 bedrooms / 4 bathrooms totalThree fully renovated, one partially renovatedApproximately 500 feet to private beach accessUnmatched, unobstructed views year-roundLocated in the historic and charming Village of BayvilleCreate your own legacy on the North Shore—this Bayville retreat offers charm, flexibility, and the lifestyle dreams are made of.

Bayville living at its finest - just moments from charming village amenities and the pristine beaches of the Long Island Sound. Tucked away in one of the North Shore’s best-kept secrets, this beautifully renovated residence seamlessly blends timeless character with modern comfort. Experience the ease of a close-knit beach community (proximity to parks, bridge and marina) while remaining conveniently connected to the LIRR and major roadways. This thoughtfully updated 1930s Cape Cod offers 4 bedrooms, including one on the first floor, and 2 revamped full bathrooms. While enhanced with contemporary finishes, the home retains its original warmth and charm including the exquisite, intricate stair banister. Gleaming hardwood floors, an open-concept layout, and abundant natural light create a bright, inviting coastal atmosphere throughout. The main level features a welcoming foyer with a cozy sitting alcove, a formal living room, a formal dining room, and an eat-in kitchen complete with beautifully painted cabinetry, quartz countertops, and a stylish stone backsplash. There is a large, unfinished basement with a laundry area, utilities and ample storage. Outside, a sizable brick and cement patio, flat lawn space and a storage shed provide both functionality and convenience. Located within the highly regarded Locust Valley School District, this home effortlessly combines beachside ease, enduring character, and modern-day upgrades.

Experience the pinnacle of coastal luxury at this extraordinary waterfront builder's own residence on prestigious Fairfield Beach Road. Designed with uncompromising craftsmanship and impeccable attention to detail, this one-of-a-kind modern masterpiece offers the ultimate waterfront lifestyle with a private sandy beach and your own private dock. Showcasing over-the-top custom finishes throughout, featuring soaring ceilings, walls of glass that frame breathtaking water views, and an open, light-filled floor plan designed for both grand entertaining and everyday living. Offering five spacious bedrooms and five beautifully appointed bathrooms. At the heart of the home, the designer kitchen seamlessly flows into expansive living and dining areas, all oriented to capture the stunning waterfront setting. Outdoor living is equally spectacular. A 1,500-square-foot rooftop deck provides an unparalleled entertaining space with panoramic water views, while the resort-style outdoor amenities include a built-in outdoor kitchen, pizza oven, cooling station, and an outdoor shower-perfect after a day on your private beach or out on the water from your dock. This is a rare opportunity to own a truly exceptional waterfront residence where cutting-edge architecture, unrivaled craftsmanship, and an unmatched Fairfield Beach l

TOES IN THE SAND and SUMMER EVERY DAY. There are waterfront homes-and then there are homes where the water becomes part of everyday life. Welcome to 1149 Fairfield Beach Road, a truly special direct beachfront home appprox 60+/- min from NYC. Thoughtfully designed by a builder for his own family, with an emphasis on capturing the extraordinary waterfront setting. Walls of windows fill the open living spaces w natural light and capture spectacular water views. Directly outside main-level family room w/no steps to the patio, is your own beach. Three of 4 waterfront bedrooms open to a wraparound deck, giving each its own connection to the water while creating private spaces. Wake to sun-filled rooms and end the day to the sound of waves. An impressive Great Room @ the mezzanine level is an inspiring addn'l gathering space that features 12' ceilings w skylights. Kitchen, bathrooms and laundry room updated in 2025. Rare garaged and off street parking for 10 Cars! An unfinished 3rd floor w private balcony offers potential for future 1,000+/- additional SF. Also Includes: Private STUDIO APARTMENT updated(2022) and awesome! Perfect for guests/extended family/home office or summer overflow just a couple of steps over @1148. Mins. to Schools, TOWN and TRAIN! ENJOY DIRECT BEACHFRONT living while being minutes from Downtown Fairfield, popular farmers market, outdoor and indoor concerts, restaurants w/ great outdoor seating, shoppes, movies, town events and the best of what Fairfield has to offer Both 1149 Beachfront Home and 1148 Studio/Guest Home are SOLD TOGETHER. 1149 SF 3682 + 1148 SF 462 = 4142 SF Addn'l SF 3rd level approximately 1000 and crawlspace below 1637 SF. Room total incl. both homes. MLS report contains combined bedrooms/baths/ garages/sf/tax info Homes are listed together per MLS. Ask about transferrable flood insurance

Nestled on four rare waterfront acres in the prestigious Village of Lattingtown, this exceptional estate encompasses 6,351 square feet of luxurious living space in an idyllic North Shore setting. Surrounded by rare dual water views overlooking The Creek and the Long Island Sound, the property seamlessly blends timeless architecture with thoughtfully curated modern updates. Designed for both elegant entertaining and comfortable everyday living, the residence features seven bedrooms and eight baths. Beautifully renovated formal spaces set the tone throughout. The formal living room and dining room, each anchored by its own fireplace, provide refined settings for gatherings and special occasions. At the heart of the home, a spectacular chef's kitchen captures picturesque water views and is appointed with premium appliances and an expansive center island. An adjacent, completely remodeled family room creates a seamless flow for everyday living, while a nearby butler's pantry and wet bar elevate the home's entertaining capabilities. Tucked near the primary wing, a distinguished library with its own fireplace provides a quiet retreat. The expansive first-floor primary wing serves as a private sanctuary, where bay windows frame serene water views and create the perfect setting to enjoy your morning coffee. Complete with dual baths, dual walk-in closets, and direct access to the patio overlooking the beautifully landscaped grounds, this exceptional retreat seamlessly blends comfort, luxury, and the beauty of its waterfront setting. The renovated lower level extends the home's versatility with a spacious recreation room, a dedicated fitness and wellness area featuring a sauna and cold plunge, an additional bedroom, a full bath, cedar closet, and abundant storage. Completing the estate, an updated two-bedroom apartment above the garage provides exceptional flexibility as a private guest residence or accommodations for extended family. The resort-inspired grounds offer an extraordinary setting for relaxation and entertaining, where newly designed patios, a custom fire pit, a spectacular saltwater gunite pool, a beautifully appointed pool house, and expansive rolling lawns are perfectly positioned to capture breathtaking waterfront vistas and golden sunsets shimmering across the water. Modern comforts include geothermal heating and cooling, a whole-house water filtration system, a whole-house generator, a slate roof, and extensive landscape enhancements. Ideally situated near private clubs, beaches, fine dining, shopping, and transportation, this is a rare opportunity to own one of Lattingtown's premier waterfront estates.

You don't look at your home...you look out from it. Set directly on the waterfront in Old Greenwich, this newly constructed residence is a masterclass in design, engineering and execution where every material, finish and feature was selected without compromise. Beyond a long, privately gated drive, sweeping cove views unfold, leading to a facade clad in premium Thermory wood siding beneath a Spanish slate roof an exterior that feels both grounded and enduring.. Walls of Aluprof glass dissolve the boundary between interior and Long Island Sound, drawing light deep into nearly every principal room. The result is a seamless connection to the water, with unobstructed views that are impossible to replicate. Inside, large-scale radiant-heated Porcelanosa tiles grace the main and lower levels, setting a warm, modern foundation. At the heart of the home, a statement kitchen delivers both performance and presence; featuring custom Vimora cabinetry, top-of-the-line Gaggenau appliances and a fully equipped secondary prep kitchen designed for effortless entertaining at scale. Upstairs, European white oak introduce warmth, while radiant heat continues throughout all main spaces and baths reinforcing a consistent commitment to comfort and precision. The primary suite is conceived as a private retreat, oriented entirely toward the water. A fireplace anchors the space, while a private deck leads directly to the heated pool below. The bath offers a spa-like experience, featuring a sculptural Soundbeach to shore rd

A truly irreplaceable waterfront estate where timeless craftsmanship meets exceptional luxury. Originally built in 1928 and completely reconstructed in 1993/1994, this remarkable 5,700 sq. ft. residence is set on a private half-acre of deep-water waterfront in coveted West Islip, just minutes from Babylon Village & LIRR Main Line station. With incredibly low taxes, flood insurance under $1,500 per year, and grandfathered features that could never be approved under today's zoning, DEC, and New York State regulations, this is a once-in-a-generation offering. Designed for the discerning waterfront lifestyle, the property features a legal detached guest cottage complete with a studio apartment, full bath, washer/dryer, separate electric meter, and private waterfront deck—ideal for guests, extended family, or income-producing opportunities. Boating enthusiasts will appreciate two protected 35-foot boat piers with full pier walls, five oversized boat slips, 40 feet of private beach, deep water directly behind the property, and an unbeatable location just 500 feet from the open Great South Bay—eliminating the long canal runs found at most waterfront homes. Spanning three full levels of beautifully appointed living space, the 16-room main residence offers seven spacious bedrooms and 3.5 baths. Rich architectural details include exquisite original moldings, stunning 5/4 oak flooring, recessed lighting throughout, and meticulously restored circa-1930s light fixtures rewired for modern living. The luxurious primary suite opens through French doors to a private balcony overlooking the heated saltwater Gunite pool and tranquil river. A dramatic second-floor office boasts soaring 15-foot ceilings and sweeping views of the Great South Bay, while the expansive third-floor entertaining level features a custom wet bar, creating the ultimate game room and gathering space. The outdoor living experience is equally spectacular. Reconstructed in 2021, the commercial-grade heated Gunite pool features a saltwater system and is surrounded by an expansive entertaining area with a built-in Jacuzzi, cascading waterfall, river rock wall, and an oversized covered porch designed for effortless indoor-outdoor living. Westerly exposure delivers breathtaking sunset views over the water, while the rare absence of rear neighbors provides exceptional privacy. Recent improvements include Polyglass siding, ductless air conditioning, rebuilt decks and terrace, LED exterior lighting, and a beautifully renovated primary bathroom completed in 2025. Additional highlights include an eight-camera security system, a cobblestone driveway accommodating six vehicles, a two-car-deep garage, and rental income from the guest cottage to help offset carrying costs. Properties of this caliber simply cannot be recreated. Combining historic character, modern luxury, irreplaceable waterfront amenities, extraordinary boating access, and an unrivaled location, this is one of West Islip's most exceptional waterfront estates.

Experience unparalleled luxury in this brand-new, just-completed masterpiece by Braydan Construction. Located in the exclusive Lucas Point association, this stunning 4-bedroom, 4.5-bath home offers coveted access to a neighborhood beach and private pier. Defined by a ''coastal chic'' aesthetic, natural light pours through the home, highlighting exquisite hand-sewn oak beams, top-of-the-line fixtures, and flawless finishes throughout. Step outside to a private backyard oasis featuring a pristine heated pool perfectly framed by sophisticated landscaping. This turn-key property seamlessly blends masterful craftsmanship with an elite waterfront lifestyle. Your dream coastal retreat awaits.

Perched in timeless elegance atop an expansive 2.91-acre gated peninsula, with best-in-class views of the Manhattan skyline and the shimmering Long Island Sound, Cedar Cliff is a Mediterranean villa of unrivaled pedigree and commanding presence. Privately situated along a secluded road within Riverside’s prestigious Indian Head Association, this storied property occupies the historic grounds of railroad magnate Henry Francis Shoemaker’s former compound—a Gilded Age legacy that later served as the backdrop for the iconic Cedar Cliff Beach Club of the 1920s. The estate bears the name Shoemaker originally gave his villa, ‘Cedar Cliff’—a designation that eventually defined the very road on which it stands today. Elevated high above the flood zone and offering 1,250 +/- feet of direct water frontage, the property unfolds with extraordinary scale and privacy. A sweeping, manicured lawn rolls gracefully toward the shoreline, creating a striking foreground to the panoramic coastal vistas and an exceptional setting for grand-scale entertaining. Each of the eight oversized bedrooms is oriented to capture breathtaking water views, while interiors blend the romance of pre-war craftsmanship with modern refinement—soaring ceilings, intricate millwork, antique wood floors, a three-level elevator and a professional recording studio. The East Wing, constructed in the early 2000s, introduces a new dimension of contemporary luxury, anchored by a sophisticated primary suite and complemented by a custom office, wine cellar, and private theater capable of accommodating up to twenty guests. The grounds rival those of a world-class private resort. A substantial stone pier and deep-water dock provide immediate access to open water, while a seaside tennis court with pergola and lighting offers championship-level play. At the water’s edge, a pool and spa are paired with a fully realized cabana featuring a fitness center, kitchenette, full bathroom and changing rooms. Sculpted into the eastern landscape, a series of stone terraces with a bluestone bar directly overlook Greenwich Cove and the vast protected expanse of Greenwich Point Park. Meticulously maintained and thoughtfully enhanced, the estate includes a newly installed Ludowici terra cotta roof, rebuilt sun decks, custom East Wing windows, and a full-property generator—ensuring seamless comfort and continuity. With access to a private beach and watercraft facilities, and located less than an hour from Manhattan and minutes from Westchester County Airport, the property offers a rare convergence of seclusion, scale, and global accessibility. Cedar Cliff is a singular offering for the most discerning buyer—an incomparable experience of refined luxury, inviting residents and their guests to revel in the natural beauty of one of the finest estates on the East Coast of the United States.

Nestled on a peaceful dead-end street, this delightful raised ranch offers breathtaking, unobstructed views of the Great South Bay. Enjoy private beach access just steps away, available through a small fee, perfect for relaxing seaside moments. Conveniently located near parks, shopping, and marinas, this home combines tranquility with easy access to local amenities. Whether you're seeking a serene retreat, or a vibrant coastal lifestyle, this property offers the best of both worlds. Don't miss the opportunity to own this idyllic getaway with unmatched water views. Schedule your showing today!