luxury seaside houses for sale Key Biscayne, United States

The best line at UNA Residences, South Brickell's first new luxury waterfront condominium in over two decades. This boutique development features just 135 residences within a striking 47-story tower defined by its sleek, wave-inspired design. UNA sets a new benchmark for waterfront living, offering a visionary architectural concept, lush landscaped gardens, and breathtaking turquoise views of Biscayne Bay. This spacious 4-bedroom, 4.5-bathroom residence boasts coveted southeast exposure, 11-foot floor-to-ceiling glass, and expansive private terraces designed for seamless indoor-outdoor living. Residents enjoy world-class amenities, including three pools, a state-of-the-art fitness center, and a spa curated by the chairman of Aman. Perfectly positioned in a private residential enclave of Brickell, UNA offers both tranquility and convenience, with immediate access to Brickell, Coconut Grove, Downtown, and the beaches of Key Biscayne.

Located at Miami Beach's most sought-after address, Star Island. Spacious 25,000 SF indoor living designed by Starchitect SAOTA and built by Coastal. This property sits on a 40,000 SF lot with 100 feet of waterfront facing east with the ocean breeze and sunrises. Enjoy two separate homes on the property that includes a fully restored 1924 home that embodies the roaring 20s. The house includes 3 beds, then enter a modern masterpiece on the water of 6 beds that feature: an on-water gym with sauna and steam, cold immersion, jacuzzi, swimming pool, cabana, spa, massage room and beauty salon. This house is not a house of specifications and spares no expense with more than acoustic soundproofing, no level changes from interior to exterior, chef's kitchen, with Guilo appliances with 5 cooking methods.Characteristics: - Type:Single-family residence / Year of construction: 2019 / Lot area: 40,000 sqft / On land, PoolProperty Details:Interior DetailsBeds 6 / Full Bathrooms 12 / Total Living Area: 23,737 square feet / Total Construction Area: 28,834 square feetInterior Highlights:Breakfast Bar, Built-in Features, Breakfast Area, Fitted Wardrobes, Dining Area, Separate/Formal Dining Room, First Floor Entrance, Fireplace, High Ceilings, Kitchen Island, Kitchen/Dining Combo, Custom Mirrors, Other, Bar, Elevator. Floors: Marble, Wood / Window features: Blinds, Impact Glass, Sliding / Fireplace: YesAppliances:Built-in oven, Dryer, Dishwasher, Electric hob, Gas hob, Microwave, Fridge, Washing machineExterior details:Parking spaces: 8 / Garage/parking features / Covered spaces 8View: Bay, Pool Legal and financial details:Tax identification number:02-4204-001-0230Identification of the plot:0242040010230Alternative APN:02-42-04-001-0230Tax area: 200Fiscal Year: 2021Annual taxes: $626,836Tax Legal Description: 4 54 42 STAR ISLAND CORR PL PB 31-60 LOT 27 LOT SIZE 100,000 X 400 O 18536-3414 03 1999 2CHARACTERISTICS:Land Use - Universal: DUPLEX / Land Use - County: DUPLEX-02 / Lot Square Feet: 40,000 sqft / Lot Width: 100 / Lot Depth: 400 Number of Buildings: 4 / Year of Construction: 1925 / Effective Year of Construction: 2019 / Floors: 2 / Square Feet of Building: 20,816 / Building Price per Square Foot: $516 / Total Building Area: 28,834 square feet / Gross area: 28,834 square feet / Adjusted building area: 22,543 square feet / Bedrooms: 7 / Bathrooms / 12 / Full bathrooms: 12Barre's Luxury Properties, S.L. +34653599650 / +34697883723

PROPERTY DESCRIPTIONMagnificent house with 7 bedrooms with 7.5 bathrooms, new transitional style house located in front of the sea, on the much sought after SE tip of Dilido Island. Warm sunrise views, as well as sunset and downtown Miami views from a private pier with boat lift and large separate slide. Traditional exterior combined with a modern transition interior built with the highest quality materials. Beautiful hurricane-resistant solid mahogany doors and windows. Cabinets of the highest quality, with wood floors and limestone. Design kitchen open to the dining room and family room with sea views. Spacious rooms, all with individually designed en suite bathrooms. Exuberant tropical garden with fully mature palm trees. Pool and full house generator. ! A must for anyone who values both traditional and modern houses!

Tastefully designed and decorated seamlessly merging this two-bedroom, two-and-a-half-bathroom floor plan integrating an open, refined kitchen with an inviting living area that transitions to an expansive balcony overlooking the garden and the ocean.Continuum on South Beach offers 13 acres of beachfront resorts-style accommodations, including two lagoon-shaped pools, a lap pool, three clay tennis courts equipped with a Pro-Shop, private al fresco dining, a gym that provides a range of daily fitness classes, a spa, concierge services, security measures, and valet parking.

Experience this renovated direct ocean facing corner unit at the Continuum Miami Beach. Enter from elevator directly into a private foyer, this light-filled 3 bedroom residence features marble floors spanning an open concept with chef's kitchen equipped with Miele Sub Zero appliances, and Calacatta marble countertops. Spacious bedrooms all with en suite bathrooms and direct balcony access. Admire the cruise ships with panoramic views of the ocean beach. The Continuum resides on 13 acres of beachfront land in the most coveted neighborhood, South of Fifth. Featuring a patio restaurant for residents, serving breakfast, lunch, dinner room service. Full beach chair service offering food drink, abundant fitness center, full-service spa, 3 clay tennis courts. A lifestyle like nothing els

BUILD YOUR DREAM HOME Spectacular oversize 26,250 square foot of lot with 175 feet of prime waterfrontage. Stunning sunset views and dramatic vistas of the Edgewater buildings lit up at night. Centrally located and only minutes from Design District, Sunset Harbor retail, Brickell and South Beach. This exclusive property offers privacy and convenience. Concept plans for stunning modern home by famed Architect Kobi Karp's, whose visionary plans are available for you to customize and build your own one-of-a-kind waterfront estate masterpiece. A very rare opportunity in Miami's most prestigious Venetian Islands. Call today to walk the property and see the unobstructed wide-bay waterfront views of the Miami's skyline

Villa Sereno by Aquablue Group a contemporary waterfront masterpiece w/ award-winning interior design by Yodezeen & architecture by Domo Design. Enjoy sunsets & downtown skyline views from every vantage point. Newly crafted 6-bed, 6-bath , 2 half bath residence blends organic lines w/ Italian craftsmanship & luxury. Details include chef's kitchen, fully integrated smart-home, Porsche Design lighting, Gaggenau appl., Gessi fixtures and a versatile office/gym. Expansive understory level reveals nearly 4,000 sf. of covered outdoor space accommodating up to 12 cars , elevated dock, & cascading infinity-edge pool with swim jets & jacuzzi. Italian furnishings, a home that is exceptional and timeless. Villa Sereno a convergence of design, luxury, & the Miami waterfront. Completion Feb.2026

A rare side-by-side dual acquisition opportunity of two brand-new modern homes: with a combined 21,000-square-foot lot, 120 feet of waterfront ,stunning downtown and sunsets views. Each home offers 6 bedrooms, 7 bathrooms, and 1 half-bath, with Italian-crafted finishes, Yodezeen interiors, and Domo Design architecture. Highlights include a chef’s kitchen, smart-home technology, Gaggenau appliances, and a resort-style infinity pool and very large understories. Completion is expected summer 2026.

BUILD YOUR DREAM HOME Spectacular oversize 26,250 square foot of lot with 175 feet of prime waterfrontage. Stunning sunset views and dramatic vistas of the Edgewater buildings lit up at night. Centrally located and only minutes from Design District, Sunset Harbor retail, Brickell and South Beach. This exclusive property offers privacy and convenience. Concept plans for stunning modern home by famed Architect Kobi Karp's, whose visionary plans are available for you to customize and build your own one-of-a-kind waterfront estate masterpiece. A very rare opportunity in Miami's most prestigious Venetian Islands. Call today to walk the property and see the unobstructed wide-bay waterfront views of the Miami's skyline

Turnkey 18-unit short-term rental opportunity in the heart of Miami Beach—just steps from Ocean Drive, Collins Avenue, and Lincoln Road. This prime location offers unrivaled access to the area’s top dining, entertainment, and beachfront attractions. With legal short-term rental zoning and a proven operational track record, the property stands out as a secure, scalable investment in a market where compliant STR assets are increasingly rare. Each unit features a full kitchen, in-unit or onsite laundry, Wi-Fi/cable, and modern interior finishes designed to meet the expectations of today’s short-term traveler. The building has been consistently maintained and optimized for both remote and on-site management, supporting steady year-round occupancy and above-market ADRs. With strict regulations limiting new STR supply and tourism demand in Miami Beach continuing to grow, 1355 Drexel Ave presents investors with a resilient, high-yield cash-flow asset backed by strong underlying real estate fundamentals.

PROPERTY DESCRIPTIONThis majestic Tuscan-inspired villa, designed by Rafael Portuondo with the finest finishes and smart technology, sits on 62,000 square feet at prestigious Gables Estates. It features 200 feet directly into Biscayne Bay, plus 200 feet in a protected entrance with private dock and boat lift. An entrance hall with marble staircase leads to the formal hall and the adjacent office. The gourmet kitchen comes with two marble islands. The family room has a wet bar in Macassar wood, and the wine room has a capacity for 2,200 bottles. Grand master suite on the second floor has a morning bar, two custom master closets, and a sophisticated master bathroom. The covered patio includes a summer kitchen and a living room overlooking an infinity pool with waterfall. Truly a unique property in a spectacular setting, with wonderful breezes from the bay.LOCATIONState: FL, County: Miami-Dade County, Area: 51.INTERIORInterior Features: Bar with Sink, Breakfast Bar, Built-in Features, Bedroom on the Main Level, Breakfast Area, Closets, Dining Area, Entrance Hall, Dining Kitchen, French Doors/Atrium Doors, First Floor Entrance, Fireplace, Pantry, Upper Level Master, Bar, Walkable Closet(s), Elevator, Window Treatments, Heating: Electrical, Cooling: Central AirFloor: hardwood, marble, wood, appliances: some gas appliances, dryer, dishwasher, ice machine, microwave, oven, stove, refrigerator, washing machine.OUTSIDEExterior Feature: Balcony, Barbecue, Security / High Impact Doors, Lighting, Porch, Patio Garage: Circular Entrance, Entrance Entrance, Independent Garage, Guest, On the Street, Garage Door Opener. Garage: 3.0, swimming pool: heated, on the ground, community features: gated, street lamps, coastline: yes, coast description: bay access, non-fixed bridges, ocean access, oceanfront, water view: yes, view: bay, ocean, Pool, Roof type: BarrelBUILDINGLot description: 1-2 acres, history: 2, sewer: public sewer, water: public.SCHOOLSElementary Schools: George Washington Carver Elementary School, Sunset Elementary School, Middle Schools: Ponce De Leon High School, High Schools: Coral Gables High School, School District: Dade County School District.OTHERSenior Community: 1, Tax Amount: $216,483, Acceptable Financing: Cash, Conventional

Rarely available waterfront gem beside The Standard on the Venetian Islands. This 3BD+den, 2BA home offers light-filled open interiors with sweeping bay views and seamless indoor-outdoor living. Ideal to renovate or redevelop, the property features lush landscaping, a large entertaining deck, and potential for a private dock. Zoned RM-1 with 1.25 FAR and up to 5 stories, it offers endless potential—whether to craft a modern masterpiece or a multi-level luxury retreat in one of Miami Beach’s most coveted locations and walkable access to Sunset Harbour Miami Beach’s top restaurants.

Experience unparalleled luxury on one of the finest lots in the Venetian Islands. Situated on oversized corner lot and spanning 13,383 square feet, this property boasts an impressive 106 feet of waterfront. Located on the tranquil point of Dilido Island, this property captivates with unobstructed picturesque western bay views of the Miami skyline. This exquisite 4-bedroom, 5-bathroom home has been meticulously renovated and includes a separate guest house. A private oasis awaits in the beautifully landscaped front yard and pool area, entirely secluded from the street. Enjoy soaring ceilings throughout, an expansive master suite with generous walk-in closets, and a lavish windowed master bath designed for indulgence. Schedule a showing today!!

The Aston Martin Prestige Signature Penthouse This Breathtaking, Brand New, Turnkey One-Story PH is the Epitome of Downtown Miami Brickell Ultra Luxury Living. Featuring over 12,000 s.f. of meticulous, elegant space. 9,000 s.f. of Luxury Interior Living Space encompassing 4 bedrooms, 6 bathrooms, a Staff Room, Fitness Studio, a Dry Bar, a Butler Pantry, and over 3,300 s.f. wraparound terrace with a Private Bradford Pool. Specialty-designed Luxury, Custom-made Furniture, and Artwork adorn this luxury Turnkey Masterpiece. Unparalleled views of the Miami Skyline, the Atlantic Ocean, and Biscayne Bay grace this Gem. Aston Martin Residences features an Art gallery, Infinity Pool, Luxury Spa, Fitness Center, a Butler Service, and a Super Yacht Marina for sophisticated buyers. 4 BEDS + FAMILY +STAFF + GYM | 6.5 BATHS | 12,387 SQFT Ultra Luxury, Turnkey One-Story PH Location: 300 Biscayne Blvd, Miami, FL Flooring: Luxurious marble floors throughout Parking: Private Aston Martin Imagined Garage Kitchen: Equipped with premium Gaggenau appliances, Buttler Pantries Views: 360-degree stunning views of the Miami Skyline, Bay, and Ocean Living Area: Open-concept design with natural light Private lobby for exclusive access Private Pool + Spa Private Art Gallery Private Gym Dry Sauna in Master Bathroom Customizable Security Camera & Courier Delivery Services by Multitronik 12 FT Ceilings Brand New, Completed September 2025 Price: $28.6m Aston Martin Residences: A World of Privilege This penthouse address is an entrance into a rarefied community. Aston Martin Residences delivers the hallmarks of the storied marque—precision, beauty, and innovation—into architectural form. An exclusive art gallery, infinity pool, luxury spa, butler service, state-of-the-art fitness center, and private superyacht marina extend the definition of home beyond four walls. It is an effortless fusion of cosmopolitan energy and nautical escape, designed for a life lived without compromise. ************************** Contact 7/7 jours de 8 h à 23 h Dossier sur demande uniquement Bernard Scaduto Tel : +33(0) 662 221 314 Mail : [email protected] Notre Partenaire Consultante Commerciale , sur place reste à votre disposition pour vous accompagner . Agence immobilière spécialisée depuis 45 ans dans la vente de biens de prestige et propriétés de luxe sur la Corse, à Paris, en France et à l'international KALLISTE PROPERTIES INTERNATIONAL LUXURY REAL ESTATE vous propose un large choix de Propriétés et d'Appartements de Prestige, de Villas les pieds dans l'eau, sur toute la région de Porto-Vecchio, la Corse, le Continent et l'International & YACHTS & JETS & CHARTERS

LUXURY PROPERTY AUCTION: 23 APRIL–7 MAY. Accepting Starting Bids Through 22 April. Starting Bids Expected Between $4M–$6.5M. One of only eight, this fully furnished two-story waterfront villa at The Ritz-Carlton Residences, Miami Beach represents an unparalleled convergence of private residential living and five-star hospitality. Designed by Piero Lissoni and elegantly appointed with furnishings from Poltrona Frau, the residence commands Surprise Lake with direct access to Biscayne Bay, the Intracoastal Waterway, and the Atlantic Ocean via a private boat dock. Expansive walls of glass dissolve the boundary between interior and water, while lush landscaping and a two-car garage complete the estate experience. Residents enjoy the full complement of Ritz-Carlton amenities: rooftop pool with cabanas, spa, fitness center, meditation garden, art studio, billiard room, and dedicated concierge staff—all within one of Miami Beach's most prestigious addresses.

Your private oasis—where modern luxury meets serene waterfront living in one of Miami’s most desirable enclaves near Davis Harbor. This exceptional estate showcases 75 feet of prime water frontage and a 50-foot private dock with no fixed bridges, offering direct ocean access to Biscayne Bay—an unparalleled advantage for boating enthusiasts and yacht owners alike. Designed with a refined luxury presence, this residence is ideal for both elevated entertaining and everyday comfort. Enjoy a private beach and a resort-style heated saltwater pool with a tranquil jacuzzi, all surrounded by lush, professionally landscaped grounds. The expansive travertine deck and top-of-the-line Fisher & Paykel outdoor kitchen create a seamless indoor-outdoor lifestyle, perfect for upscale alfresco dining and hosting. A gated entry ensures privacy and exclusivity, while the detached guest house—currently outfitted as a private gym—offers flexibility as a guest suite, executive office, or maid/nanny quarters. Built in 2015, this turnkey smart home delivers modern architecture, high-end finishes, and the ultimate Miami waterfront lifestyle. A rare opportunity for the discerning buyer seeking luxury, privacy, and direct ocean access—minutes from world-class dining, beaches, and vibrant city life.

Welcome to this spectacular 5 bedroom, 5 1/2 bathroom private tropical oasis on over 65 feet of open Bay with a 45 foot dock. Live your best indoor/outdoor luxury lifestyle with French doors opening up to beautiful terraces throughout this renovated Mediterranean estate. This incredible home is perfect for entertaining with a gorgeous family room and wet bar overlooking the Bay as well as an incredible eat in chef's kitchen with 60 Wolf Duel Stove with French Top, 45 Subzero refrigerator/freezer, 36 Hoshizaki ice maker, Subzero wine refrigerator, Wolf warming drawer and stunning marble island. The Elan Smart Home is surrounded by 8 foot privacy wall, Hikvision cameras as well as mature lush foliage that creates a secluded dream home. Come see this one of a kind waterfront property. You do not want to miss it!

Experience Miami Beach luxury in the city's only oceanfront community, an exclusive 24/7 guard-gated oceanfront enclave of just 23 private residences. Steps from the sand, this brand-new 3-bedroom, 3.5-bath contemporary masterpiece offers open-concept living with soaring double-height ceilings and floor-to-ceiling hurricane-impact glass, blending indoor and outdoor spaces. A custom chef's kitchen, spa-inspired bedrooms, and designer finishes define elegance throughout. The private rooftop terrace with pool delivers breathtaking ocean and city views. Complete with a two-car garage, this home offers unparalleled beachfront living in Miami's most coveted community

Located within a 24/7 guarded waterfront enclave and less than half a mile from one of Miami’s top-rated schools, this modern waterfront residence offers direct ocean access with no fixed bridges. Combining international craftsmanship, advanced technology, and serene design, the home features impact-resistant glass, Fleetwood sliding doors, app-controlled Lutron lighting, and hidden blackout shades in all bedrooms. Italian kitchen cabinetry with concealed Sub-Zero and Miele appliances is complemented by built-in Italian closets, Italian interior doors, Brazilian wood walls, vaulted ceilings, and a hidden bar. Outdoor living includes a finished rooftop patio with Renu cold plunge, an app-controlled heated pool and adjacent spa, and a private dock with boat lift for vessels up to 38 feet. Wellness upgrades include a whole-home alkaline water system and germicidal UV A/C purification. The grounds feature designer landscaping with a dramatic living-wall entry and a sculpture garden showcasing an original Mattis Bitzer installation.

Experience unparalleled views of Indian Creek island from this super charming waterfront home. With 4 spacious bedrooms and 3 bathroom, an inviting layout framed by large sliding doors with breathtaking water vistas, the house is ideal for both relaxation and entertainment. The outdoor space is a true oasis, featuring a heated pool, private dock and a covered veranda to unwind while soaking in the picturesque surroundings Situated in a gated community, this home ensures privacy and security. Also available for lease $18,000/m

Waterfront Miami Beach development potential! Currently a duplex this 2-unit multi-family development offers waterfront views, a private dock with one fixed bridge access to the ocean. The neighborhood is undergoing redevelopment with many new high rise and retail buildings under construction nearby on the 79th causeway and $2 billion investment on nearby Ocean Terrace. Current rent roll below market $7750. Buildable square footage max FAR 1.25, which allows 7,188 sq feet living and five stories high. There is city notice requiring the owner to permit and build a common area laundry which the seller says will cost $25,000 but seller says this is a buyer responsibility to build if they keep the structure, but $0 cost if they knock and build new. Seller will only accept full price offer

A striking expression of modern waterfront living, this newly constructed residence delivers scale, privacy, & direct access to Biscayne Bay within the gated enclave of Biscayne Point. Beautifully executed with flawless, high-end interiors, the home reflects the craftsmanship expected of true luxury new construction. Designed for entertaining & elevated coastal living, the residence offers 4 bedrooms & 3 bathrooms within 3,289 interior sqft. Spanning over 4,000 total sqft, the home sits over a two-car garage understory that enhances elevation, security, & functionality. Set on a waterfront lot with 50ft of frontage, the property features a private dock & a new boat lift, offering effortless ocean access & no fixed bridges. Elevated on stilts, expansive covered ground-level spaces create an ideal environment for hosting & outdoor living, seamlessly connected to the water. Above, floor-to-ceiling glass frames open-concept living areas, filling the interiors with natural light & uninterrupted bay views. Interior spaces are meticulously crafted, showcasing premium finishes, clean architectural lines, & exceptional attention to detail throughout. A generous balcony extends the primary living spaces outdoors, overlooking the water & pool in a resort-style setting. Ideally located moments from renowned beaches, dining, & luxury shopping, this home presents a rare opportunity to own new construction waterfront property in one of Miami Beach’s most desirable gated neighborhoods.