luxury waterfront villas for sale Key Biscayne, United States

Nestled within the prestigious waterfront enclave of Coconut Grove, this extraordinary estate redefines luxury living through an exceptional fusion of Gothic grandeur, timeless craftsmanship, and contemporary sophistication. Designed by acclaimed architect Ralph Portuondo, this one-of-a-kind waterfront castle stands among the most remarkable private residences in South Florida. At the heart of the home lies the breathtaking Great Hall, an architectural showpiece featuring soaring 30-foot vaulted ceilings, magnificent carved stone fireplaces, and exquisite antique stained-glass windows that bathe the interiors in rich natural light. Handcrafted French cast-bronze chandeliers and authentic Jerusalem stone flooring create an atmosphere of unparalleled elegance and Old World refinement. The professional chef's kitchen is centered around a prestigious La Cornue range, seamlessly combining culinary performance with timeless European design. A private elevator provides effortless access throughout the residence, reinforcing the home's commitment to both luxury and convenience. Designed to embrace Miami's celebrated waterfront lifestyle, the outdoor living spaces feature a spectacular infinity-edge swimming pool framed by elegant stone finishes, expansive waterfront terraces, a panoramic rooftop sun deck, and a private concrete dock offering direct access to the bay for boating enthusiasts. The magnificent tropical gardens, masterfully designed by renowned landscape architect Fernando Wong, create an extraordinary sense of privacy and serenity. Bespoke Murano glass chandeliers by BF Signoretti and custom architectural metalwork by Belt Designs further elevate the residence, showcasing exceptional artistry and uncompromising attention to detail throughout. Completing this remarkable estate is a fully independent guest apartment with a private kitchen, ideal for extended family or staff accommodations, along with an expansive 3,000-square-foot unfinished lower level offering limitless potential for a private wellness spa, cinema, wine cellar, fitness center, art gallery, or bespoke entertainment lounge. A truly iconic waterfront estate where architectural brilliance, artisanal craftsmanship, and world-class luxury converge to create one of the most extraordinary residences available in Miami's prestigious luxury real estate market.

Set within the prestigious gated and guarded community of Gables Estates, this exceptional tropical-modern waterfront residence, designed by Balli Architects, is poised to become one of Miami’s most remarkable expressions of luxury waterfront living. Completion is anticipated for the second quarter of 2027. Set on a rare 1.12-acre estate lot, the property offers more than 200 feet of waterfront with private dockage for multiple vessels, creating an extraordinary connection to the water and direct access to Miami’s coveted boating lifestyle. Encompassing 12,844 square feet of refined interior living space, the residence has been conceived on an exceptional scale for an international clientele seeking uncompromising privacy, comfort, and sophistication. The floor plan includes 7 bedroom suites, 8 full bathrooms, and 3 powder rooms, with every space carefully designed to balance grandeur with effortless everyday living. The residence features an independent-entry guest suite, dedicated staff quarters, an elegant home office with exterior access, an expansive game room and cinema, a private fitness center, and a sophisticated concealed service kitchen designed to keep the principal entertaining spaces pristine. Outdoor living is conceived as a true private resort experience. A fully equipped outdoor kitchen, an expansive swimming pool with a dedicated poolside bathroom, and generous entertaining areas create an exceptional setting for intimate gatherings, large-scale entertaining, and relaxed waterfront living. An expansive second-floor covered terrace provides sweeping views to both the north and south, further enhancing the residence’s extraordinary sense of openness and its privileged relationship with the surrounding waterfront. Every element reflects an uncompromising commitment to sophisticated finishes, exceptional craftsmanship, architectural distinction, and absolute privacy. The tropical-modern architecture is seamlessly integrated with its natural surroundings, creating a residence that feels both spectacular and intrinsically connected to Miami’s waterfront lifestyle. With more than 200 feet of waterfront, multi-vessel dockage, 1.12 acres of land, and over 12,800 square feet of living space, opportunities of this caliber are exceptionally rare within Gables Estates, one of Miami’s most prestigious residential addresses. A true trophy waterfront residence for those seeking not simply a home, but an irreplaceable real estate asset, extraordinary privacy, and the privilege of experiencing Miami from the water.

Perfectly positioned within the prestigious private enclave of Palm Island, this extraordinary Mediterranean Trophy Estate is one of Miami Beach's most distinguished waterfront residences, masterfully blending timeless architectural heritage with contemporary luxury and state-of-the-art technology. Meticulously restored to the highest standards, the estate preserves its original Mediterranean character while seamlessly incorporating modern infrastructure, bespoke craftsmanship and world-class amenities throughout. Offering more than 15,000 square feet of exceptional interior living space, the residence is set on over 30,000 square feet of exquisitely landscaped tropical grounds featuring mature exotic trees, elegant fountains and an impressive 100 feet of unobstructed waterfront, creating one of Palm Island's most remarkable private estates. Designed for both grand-scale entertaining and sophisticated everyday living, the residence features six luxurious bedroom suites, seven full bathrooms and two elegant powder rooms, complemented by an extraordinary collection of formal and informal living spaces. The interiors showcase an impressive grand salon, an elegant formal dining room, a private executive office, an exquisite art gallery, an exclusive Cognac Room for refined tastings and a fully insulated private cinema designed to deliver an exceptional home theatre experience. At the heart of the home lies a spectacular chef's gourmet kitchen, appointed with three professional Wolf gas ranges, premium Sub-Zero appliances, an oversized central island, family lounge and a secondary dining area—creating an exceptional culinary environment for entertaining at the highest level. The outdoor living experience is equally remarkable, featuring multiple panoramic terraces, elegant lounge areas, an impressive rooftop terrace and a spectacular private waterfront deck, offering breathtaking views across the bay while creating the atmosphere of an exclusive private resort. A fully independent guest villa elevates the estate even further, offering a dedicated luxury wellness retreat complete with a traditional Turkish hammam, sauna, jacuzzi, massage room and private fitness centre. Its upper level provides an additional three bedrooms, two full bathrooms, a powder room, living room, dining area, fully equipped kitchen and two private elevators, delivering complete comfort and independence for guests or extended family. With 100 feet of unobstructed waterfront, the estate offers exceptional panoramic views and privileged boating access, making it an ideal residence for yachting enthusiasts seeking one of Miami Beach's finest waterfront lifestyles. Ideally located just minutes from South Beach, Downtown Miami, Bal Harbour, the Design District and the city's finest restaurants, luxury boutiques and cultural destinations, this extraordinary residence represents one of the most significant luxury real estate opportunities currently available in South Florida. More than a residence, this is a true Trophy Waterfront Estate—an architectural landmark where timeless Mediterranean elegance, exceptional craftsmanship, private wellness, iconic waterfront living and uncompromising luxury come together to create one of Palm Island's most remarkable homes.

Designed by the acclaimed Choeff Levy Fischman Architecture + Design, this extraordinary tropical contemporary estate is among the most prestigious waterfront residences on San Marino Island, the most coveted enclave within Miami Beach's exclusive Venetian Islands. Perfectly positioned on the highly desirable southwest side of the island, the property occupies an impressive 1,462-square-meter waterfront lot with 27 meters (90 feet) of direct water frontage, offering breathtaking panoramic views across Biscayne Bay, Downtown Miami's iconic skyline, and spectacular year-round sunsets. Offering approximately 743 square meters (8,000 sq ft) of impeccably designed living space, the residence seamlessly blends architectural sophistication, resort-inspired amenities, and effortless indoor-outdoor living. Spectacular floor-to-ceiling Fleetwood glass walls flood the interiors with natural light while creating a seamless connection between the elegant living spaces and the lush tropical landscape. Grand entertaining areas flow effortlessly toward a stunning infinity-edge swimming pool with spa, expansive waterfront terraces, outdoor lounges, and elegant dining spaces overlooking the bay. Designed for the ultimate waterfront lifestyle, the estate features a private multi-vessel dock complete with a boat lift, dedicated jet ski platforms, and direct boating access to Biscayne Bay and the Atlantic Ocean, making it an exceptional residence for yachting enthusiasts. The home offers five luxurious bedroom suites, a private executive office, elegant formal living areas, a state-of-the-art home theater, a climate-controlled wine cellar, and expansive entertaining spaces thoughtfully designed for both grand-scale events and everyday family living. The spectacular chef's kitchen is appointed with premium Miele appliances, a professional gas cooktop, bespoke cabinetry, and a fully equipped separate catering kitchen, allowing effortless entertaining at the highest level. The magnificent primary suite enjoys uninterrupted bay and skyline views, spectacular sunsets, dual custom walk-in wardrobes, and an exquisite marble spa-inspired bathroom, creating an exceptional private retreat. Multiple waterfront terraces and an expansive rooftop entertaining deck provide extraordinary vantage points overlooking Biscayne Bay and the iconic Miami skyline, delivering an unparalleled setting for sophisticated entertaining and luxurious relaxation. Representing one of the finest opportunities within the Venetian Islands, this exceptional waterfront estate perfectly combines world-class architecture, private resort amenities, direct boating access, unmatched privacy, and one of Miami Beach's most prestigious addresses

An exceptional contemporary residence on one of Miami Beach’s most sought-after islands, offering architectural sophistication, remarkable privacy and an elevated waterfront lifestyle. Set on prestigious Di Lido Island, this striking residence enjoys sweeping views of the Downtown Miami skyline and Miami Beach. Designed to celebrate natural light and seamless indoor-outdoor living, the property offers a refined setting for both private relaxation and sophisticated entertaining. Soaring 12-foot ceilings, expansive walls of glass, exquisite marble finishes and fully integrated smart-home technology establish an atmosphere of understated elegance. At the heart of the home, an open-concept designer kitchen showcases Calacatta Gold marble and premium Wolf, Miele and Sub-Zero appliances, flowing effortlessly into generous living spaces designed for gracious entertaining. Outside, the grounds evoke the feel of a private resort. A beautifully appointed swimming pool, hot tub, gazebo and expansive Ipe-wood dock create an inviting setting for leisurely afternoons and waterfront living. The private bedroom suites offer a serene retreat, complemented by spa-inspired bathrooms and carefully selected finishes. A dedicated private cinema further elevates the home’s entertainment experience. Above it all, the spectacular rooftop terrace presents a 360-degree panorama of the bay and Miami skyline. Featuring an award-winning vegetable garden, it provides an exceptional backdrop for sunset cocktails, intimate gatherings and memorable evenings beneath the Miami sky. A compelling opportunity to experience contemporary luxury on Di Lido Island, where distinctive design, panoramic views and an exceptional waterfront setting come together. Enquire privately to arrange a confidential presentation and private viewing.

A new generation of luxury waterfront living, where contemporary architecture, advanced technology and more than 30 meters of deep-water frontage converge in the heart of Miami. This exceptional newly built contemporary estate delivers an uncompromising residential experience directly on the bay and canal, with more than 30 meters of deep-water waterfront. Encompassing 11,924 square feet of total air-conditioned space, the residence combines impressive scale, privacy and an extraordinary level of customization rarely found in Miami’s luxury market. Designed with minimal use and finished to an exceptionally high standard, the home is defined by ultra-luxury finishes and a sophisticated contemporary aesthetic, enhanced by striking travertine exterior walls. Technology is seamlessly integrated throughout the property. An advanced energy system includes a 35 kW solar generator and six Tesla Powerwalls, while fully customized lighting and audio systems create a refined, immersive experience across every level. An exclusive glass elevator connects all three floors, adding a dramatic architectural element while providing effortless circulation throughout the residence. Generously proportioned rooms and expansive closets are complemented by a curated collection of spaces dedicated to art, work and entertainment, including an art gallery, office/library, game room and wine cellar. For the discerning automotive collector, the extraordinary 12-car garage transforms the property into a private automotive showcase, offering exceptional capacity within a luxury residential setting. Throughout the home, expansive views encompass the bay, Miami’s illuminated skyline and lush tropical gardens, creating a constantly changing backdrop from sunrise through evening. Outdoor living is equally impressive. A generous covered patio extends the interior living spaces toward the waterfront and incorporates a fully equipped summer kitchen and spectacular 15-meter infinity-edge pool. A complete boathouse with boat lift further elevates the property’s appeal for those who embrace Miami’s exceptional boating lifestyle. Set on a private island with double-gated entry and 24/7 security, the residence offers an exceptional balance of seclusion and connectivity. Miami’s most coveted destinations remain only minutes away, including the Design District, beaches, Downtown Miami and Bal Harbour. A true trophy waterfront residence for those seeking the ultimate combination of space, technology, design, automotive collecting, boating and iconic Miami views—all within one extraordinary estate.