luxury seaside houses for sale Mamaroneck, United States

Nestled in the sought-after enclave of Greenhaven in Rye, this exceptional 5100 sq ft residence is situated on a near one-acre secluded property and boasts five bedrooms with five full baths. Offering the ultimate blend of luxury, comfort, and coastal living, the property comes with deeded rights to private beach access and mooring on the Long Island Sound. Thoughtfully updated and impeccably maintained, the heart of the home is a stunning chef's kitchen designed by Bilotta, with the highly coveted open-concept, leading to a large family room and eat-in area. The kitchen also opens to a backyard deck and yard with firepit for outdoor entertaining. The home offers a dedicated den/office, elegant formal dining and living rooms — ideal for both intimate gatherings and large-scale entertaining. Additionally, a large mudroom with washer-dryer leads to a private guest suite above the attached two-car garage. This suite, complete with full bath and kitchen, provides the perfect accommodations for in-laws, long-term guests, or live-in help. The four-level home includes a large and light-filled attic space, as well as a finished basement -- with full bathroom -- that opens to a blue-stone paved courtyard. The home features a host of modern conveniences including solar power and an electric vehicle charger. Enhancing its privacy, the level property is set back from the road, protected by deer fencing and ringed with mature, beautiful plantings of trees and shrubbery for brilliant color and full coverage year-round. Complete with four raised garden beds and a backyard shed, just steps from the backyard deck, the property offers functionality, privacy and the perfect setting for relaxing or entertaining. Located in one of Rye's most desirable waterfront communities, the Greenhaven neighborhood is serviced by an award-winning public school system from kindergarten through 12th grade, with small graduating classes that average 120 students and many going on to elite universities and colleges. For private school options, Rye Country Day is only minutes away. Also within minutes are the vibrant towns of Rye and Mamaroneck, with Greenwich and Larchmont just a short further drive beyond. The near-by trains arrive at Grand Central Station within 45-50 minutes. This home delivers an unparalleled lifestyle with beach privileges, modern efficiency, and refined living at every turn.

The Bluffs at Premium Point introduces ultra-luxury living at the absolute pinnacle of the Premium Point market, setting a new standard within Mamaroneck's most exclusive, guard-gated peninsula. One of only the coveted Big Four landmark estates in this 24/7 secured enclave, this brand-new architectural masterpiece occupies a rare 1.3-acre waterfront sanctuary with horizon-level views found nowhere else along the Sound. Encompassing more than 13,000 square feet, dramatic expanses of glass and sculptural steel dissolve the boundary between land, sea, and sky, delivering 360-degree panoramas from the open Long Island Sound to the tranquil Mill Pond. Every detail of this 8-bedroom, 10.3-bath residence is impeccably new and uncompromising, now professionally staged to showcase its Architectural Digest–caliber design and craftsmanship. Across three elevator-serviced levels, the home unfolds into a spectacular dual-island chef's kitchen, a breathtaking primary suite with uninterrupted water views, and exceptionally designed lifestyle spaces that balance wellness, entertaining, and flexibility. The pool-level experience is thoughtfully executed, featuring a state-of-the-art custom gym, a private guest suite with ensuite bath, a dedicated laundry designed to service the pool and outdoor living areas, a fully built-out outdoor kitchen, and a separate pool bath—all seamlessly integrated for effortless indoor-outdoor living. Just minutes from New York City, the lifestyle is unmatched, with an expansive entertainer's terrace, a near-completion pool and spa, private neighborhood beach access, and exclusive boat slips. The Bluffs at Premium Point is not simply a home—it is a generational, legacy-level offering, redefining ultra-luxury within the storied Premium Point market for those who demand absolute privacy, prestige, and coastal supremacy.

WATER, WATER EVERYWHERE! Located in prestigious Legend Yacht & Beach Club, this pristine waterfront residence offers a rare opportunity to enjoy luxury coastal living with breathtaking panoramic waterviews & magnificent sunsets from nearly every room. Designed for both elegant entertaining and relaxed everyday living, the home is filled with natural light and showcases an effortless flow of beautifully appointed living spaces. This exclusive gated community offers an unmatched lifestyle with private marina where every owner enjoys their own boat slip, a stunning two-story clubhouse, Sound Side swimming pool, indoor tennis and pickleball courts, tranquil fountains and beautifully manicured gardens throughout the community. An extroadinary offering combining privacy, luxury amenities and resort style waterfront living. A property to enjoy all year long or a fabulous Hamptons alternative only 26 miles from NYC. Golf Rights also included at the Glen Cove Golf Course

Please note that the above-referenced price reflects the Reserve Price for the property, which is being marketed for sale by luxury private auction. Bidding is open now through November 14. Seller reserves the right to accept or reject bids. 6% Buyer's Premium. Additional terms apply. Please visit Paramount Realty USA's website for more details. Experience unmatched luxury at this Richard Meier-designed waterfront estate in Sands Point, boasting 200 feet of stunning water views. The primary home features floor-to-ceiling windows, open living spaces, and top-tier amenities. The estate includes a two-family staff house, pool cabana, a 2-story boat/guest house, a historic ice house, and a carriage house for seven cars. Outdoors, enjoy a pool with panoramic views and a tennis court. This property blends modern design with natural beauty, offering a truly exclusive lifestyle. Additional Information: Amenities:Tennis,ParkingFeatures:4+ Car Detached,

A Luxe Waterfront Estate of Privacy & Prestige At the end of a discreet cul-de-sac in Kings Point sits a residence of rare distinction. 15 Gatsby Lane is more than a waterfront home—it's a private luxury estate, elevated high above the Long Island Sound and wrapped in seclusion, grandeur, and breathtaking panoramic views. Set on over an acre of prime Gold Coast land, the property commands attention from the moment of arrival. Mature landscaping, generous setbacks, and its elevated positioning ensure total privacy, while the residence opens dramatically toward the water with sweeping walls of glass, soaring ceilings, and a collection of balconies and terraces designed for life lived above the shoreline. Inside, 6,300+ square feet unfold with quiet sophistication. Every space feels intentional—layered with natural light, volume, and curated sightlines that celebrate the Sound at every turn. Formal rooms flow with elegance; casual spaces offer relaxed luxury; and each transition reveals another shimmering water view. The primary suite is a sanctuary of true indulgence—privately set, with dual spa baths, a serene lounge, and direct access to outdoor terraces, including a spectacular rooftop deck that elevates sunrise, sunset, and starlit evenings into unforgettable moments. With five bedrooms, seven baths (6 full, 1 half), and flexible living spaces for hosting, or unwinding, the home supports both intimate daily living and elevated entertaining. The expansive grounds offer endless potential to create a resort-level outdoor environment—pool, gardens, lounge terraces—all enhanced by the estate’s commanding waterfront perch. In a community defined by exclusivity, 15 Gatsby Lane stands apart— a rare offering where privacy, luxury, and an exceptional waterfront setting converge into one extraordinary Kings Point estate.

An expansive 2.4 Acres of prime property, with approximately 430 feet of water frontage, located on one of the most sought after streets in the prestigious Village of Kings Point. The property has a private beach, docking rights and is already sub-divided into 2 separate lots.

A rare waterfront estate of true scale and presence, this reimagined coastal masterpiece commands 1.6 acres on the Long Island Sound with sweeping, unobstructed horizon views. Rebuilt from the foundation up, the home delivers level beachfront living with powerful architectural lines, floor-to-ceiling glass, and a seamless connection to the water at every turn. The approach opens to a 19-foot entry and a 21-foot great room that presents the Sound as a moving canvas of light and color. Terraces, manicured grounds, and a heated Gunite pool extend the living space outdoors, creating a private resort environment ideal for year-round enjoyment. Six ensuite bedrooms and two half baths include a serene primary wing with balcony, steam shower, and sauna. Savant smart-home systems geothermal efficiency, and refined materials anchor the residence in modern comfort and longevity. A sandy private beach, deep-water dock, and protected cove support boating, paddleboarding, kayaking, swimming, and quiet waterfront mornings. This is coastal living without compromise. Infinity by the Sea. A legacy property where luxury meets the horizon.

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.

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 faade 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 soaking tub positioned toward the view and a separate steam shower. Custom Italian wardrobes complete the suite, incorporating bespoke detailing, opaque glass, and integrated features throughout. Additional bedrooms on this level are all ensuite, each perfectly positioned to capture water views.nThe lower level opens into a fully realized entertaining environment featuring a wine room, fitness center with sauna, guest accommodations, and a dramatic lounge anchored by an illuminated marble bar and a 162-inch screen.nA concealed underground car gallery, accessed by hydraulic lift, offers a discreet and highly engineered space designed for discerning collectors. Outdoors, an expansive terrace and heated waterfront pool overlook the cove, creating a setting defined by privacy and open water. Minutes from Tod's Point, Metro North, and the village of Old Greenwich, the property occupies that rare overlap of seclusion and convenience. With five bedrooms, five baths, and two powder rooms, every element has been resolved with intention. This is a rare chance to own a crown jewel waterfront property that stands in a league of its own. A defining waterfront residence where design, setting, and permanence align at the highest level.

Some homes are built for the market. Others are built for a legacy. 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 façade 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 introduces 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 soaking tub positioned toward the view and a separate steam shower. Custom Italian wardrobes complete the suite, incorporating bespoke detailing, opaque glass, and integrated features throughout. Additional bedrooms on this level are all en suite, each perfectly positioned to capture water views. The lower level opens into a fully realized entertaining environment featuring a wine room, fitness center with sauna, guest accommodations, and a dramatic lounge anchored by an illuminated marble bar and a 162-inch screen. A concealed underground car gallery, accessed by hydraulic lift, offers a discreet and highly engineered space designed for discerning collectors. Outdoors, an expansive terrace and heated waterfront pool overlook the cove, creating a setting defined by privacy and open water. Minutes from Tod's Point, Metro North, and the village of Old Greenwich, the property occupies that rare overlap of seclusion and convenience. With five bedrooms, five baths, and two powder rooms, every element has been resolved with intention. This is a rare chance to own a crown jewel waterfront property that stands in a league of its own. A defining waterfront residence where design, setting, and permanence align at the highest level.

Experience the ultimate in waterfront living with this extraordinary 9,000+ sq. ft. estate set on two sweeping acres with 200 feet of private shoreline in Oyster Bay. Designed for both grand entertaining and everyday comfort, the residence offers 5 bedrooms, 6.5 baths, and 4 fireplaces, all supported by modern essentials including a full-house generator and security system. Step inside the dramatic entry foyer where light and space unfold into expansive living areas with floor-to-ceiling windows framing panoramic water views. The main level is highlighted by a sophisticated living room, formal dining room, and a versatile lounge/meeting space. A library with its own bath provides a perfect retreat or guest option. The chef’s kitchen impresses with granite counters, custom cabinetry, professional appliances including three ovens and two dishwashers, and an adjoining laundry/mudroom. A spectacular 1,600 sq. ft. great room with a wet bar and wood-burning fireplace anchors the first floor. Upstairs, three ensuite bedrooms each open to private balconies overlooking the water. The primary suite is a true sanctuary featuring a fireplace, spa bath with dual vanities, and an oversized walk-in dressing closet. Outdoor living is elevated with more than 1,800 sq. ft. of wraparound decking, a tennis court, gazebo, and direct water access for kayaking, jet skiing, and more. The lower level extends the lifestyle with an indoor pool and hot tub, an entertainment space with wet bar, a full guest suite with private entrance, abundant storage, and a 4+ car garage. With meticulous craftsmanship and unparalleled amenities inside and out, this residence is not just a home—it’s a private waterfront resort.

Welcome to Swan's Cove, a masterpiece of waterfront luxury perched along Lloyd Harbor's Gold Coast in Lloyd Neck. This estate spans a magnificent 10,500 square feet across three levels of breathtaking living space, meticulously designed to capture panoramic views of the Long Island Sound and Oyster Bay from every angle. Tucked away on a tranquil private road within the Cold Spring Harbor School District 2, the property offers a cinematic perspective where sunrise mists, sailboats at golden hour, and sweeping western sunsets become part of your daily rhythm. The residence itself is a statement of sophistication and comfort, featuring dramatic high ceilings and grand formal living spaces bathed in natural light. At the heart of the home, a chef's kitchen equipped with Sub-Zero, Wolf, and Miele appliances awaits the culinary enthusiast. The accommodations are equally impressive, boasting a divine master wing, four additional en-suite bedrooms, and a separate guest wing for absolute privacy. For those seeking a sanctuary of wellness and entertainment, the estate includes a fully enclosed indoor spa, pool, sauna, gym, tearoom, and private movie theater. Transitioning outdoors, over 2,200 square feet of multi-level decks provide the ultimate vantage point for the salt air and coastal vistas. Residents also enjoy the premier amenities of the Lloyd Harbor beach and park, which offers tennis, summer camp, a boat ramp, and mooring (fee). This estate is more than a home; it is a timeless sanctuary and a rare opportunity to craft your own legacy in one of Long Island's most coveted enclaves.

Experience the ultimate in waterfront living with this extraordinary 9,000+ sq. ft. estate set on two sweeping acres with 200 feet of private shoreline in Oyster Bay. Designed for both grand entertaining and everyday comfort, the residence offers 5 bedrooms, 6.5 baths, and 4 fireplaces, all supported by modern essentials including a full-house generator and security system. Step inside the dramatic entry foyer where light and space unfold into expansive living areas with floor-to-ceiling windows framing panoramic water views. The main level is highlighted by a sophisticated living room, formal dining room, and a versatile lounge/meeting space. A library with its own bath provides a perfect retreat or guest option. The chef's kitchen impresses with granite counters, custom cabinetry, professional appliances including three ovens and two dishwashers, and an adjoining laundry/mudroom. A spectacular 1,600 sq. ft. great room with a wet bar and wood-burning fireplace anchors the first floor. Upstairs, three ensuite bedrooms each open to private balconies overlooking the water. The primary suite is a true sanctuary featuring a fireplace, spa bath with dual vanities, and an oversized walk-in dressing closet. Outdoor living is elevated with more than 1,800 sq. ft. of wraparound decking, a tennis court, gazebo, and direct water access for kayaking, jet skiing, and more. The lower level extends the lifestyle with an indoor pool and hot tub, an entertainment space with wet bar, a full guest suite with private entrance, abundant storage, and a 4+ car garage. With meticulous craftsmanship and unparalleled amenities inside and out, this residence is not just a home-it's a private waterfront resort.

LIVE THE PERPETUAL VACATION LIFE IN NOROTON BAY - Experience this chic, sun-drenched Beach Colonial, perfectly situated on an open double lot. Extensively remodeled, the home's bright, open configuration is designed for effortless year-round family living and entertaining. Enjoy seamless indoor-outdoor living with expansive terraces, professionally landscaped grounds, and a charming signature front porch. Retreat to the primary suite or the home office to enjoy serene water views. As part of The Bay community, you are steps away from a private beach, pier, and a private yacht club. Association amenities include boat moorings, a seasonal snack bar, and a vibrant year-round social calendar. All of this with Darien's award winning schools and an easy commute to NYC. A true gem on Fairfield County's Gold Coast - this is a MUST-SEE!!!

Tucked away on a private, beautifully landscaped property just moments from the heart of Cold Spring Harbor Village, this meticulously maintained 5-bedroom residence offers the perfect blend of comfort, space, and convenience. Surrounded by mature plantings that provide both serenity and natural beauty, the home is ideally situated near schools, local shops, and the waterfront. Bright and light throughout, the home is filled with an abundance of windows that bathe each room in natural sunlight. The thoughtfully designed layout includes a spacious eat-in kitchen, a formal dining room, and an elegant living room—ideal for both everyday living and entertaining. A warm and inviting family room with a fireplace provides the perfect gathering space. The home features five generously sized bedrooms, three full baths, and a well-appointed powder room, offering ample room for family and guests alike, as well as a full office—formerly the sixth bedroom—providing flexible living space. Additional highlights include a three-car garage, underground wiring, natural gas heating, and the privacy of a tranquil setting that feels like a retreat while remaining close to everything. Enjoy access to Eagle Dock Beach with beach and mooring rights (dues required), adding to the exceptional lifestyle this special property offers.

Privately tucked away in one of Harborfield school district's most prestigious regions, this breathtaking 4-bedroom + office, 5.5-bath beachfront estate boasts a private pool & spa, unparalleled millwork and craftsmanship and 1000SqFt 4-car garage that converts into entertainment room with kitchen. Mahogany double doors open to a grand foyer with double high vaulted ceilings leading to your family room/den. A hallway of windows overlooking your indoor pool leads to the dining space warmed by a gas fireplace, transitioning into a massive living room with panoramic water views.The chef's kitchen features top-tier Wolf appliances and oversized quartz island with more stunning panoramic views.Upstairs, the primary suite offers vaulted ceilings, spa-like bathroom featuring oversized shower, walk in closet, and private balcony, while the 3 remaining large bedrooms also feature en-suite bathrooms.The ground floor features an indoor pool and spa area complete with a sauna, steam room, bar.