luxury apartments / penthouses for sale Key Biscayne, United States

A rare opportunity to own a beautifully appointed double residence at Grove Isle. Nowhere in Miami will you find a piece of paradise like this. Combining the coveted 01/02 lines, this exceptional home offers 6 bedrooms, 4.5 bathrooms, over 5,000 SF of interior living space, and four spacious balconies with breathtaking 180-degree views of Biscayne Bay, Grove Isle Marina, lush tropical landscapes, and the Downtown Coconut Grove skyline. The residence features calming white and linen tones, a large chef's kitchen with breakfast area, formal dining room for entertaining, multiple social spaces, exquisite custom cabinetry with abundant storage, a full-size laundry room, hurricane-impact windows and doors, and ample wall space for an art collection. Wake up to beautiful sunrises and unwind each evening with spectacular sunsets. Grove Isle is an exclusive 20-acre private island offering 24-hour security, concierge, valet and assigned parking, additional storage, two pools, two jacuzzis, playground, game room, party rooms with full kitchens, tiki huts with BBQs, gym, and yoga/exercise studio. Stroll or bike into Coconut Grove with its shops, restaurants, cafs, marinas, and Bayfront parks. Located close to Brickell, Downtown Miami, Coral Gables, and Miami International Airport. Residents will also enjoy access to Vita's upcoming private club membership which offers amenities such as Vita's bayside pool, tennis, dining, and more. Grove Isle has completed its 40-year recertification.

Set on the exclusive private island of Grove Isle in Miami, Vita at Grove Isle is an ultra-boutique waterfront sanctuary developed by Ugo Colombo. This expansive 4-bedroom, 4.5-bath Developer unit spans 4,019 SF under air and 5,200 SF total, with soaring 10' drop ceilings throughout the unit, floor-to-ceiling glass, and a dedicated elevator with a private foyer. Light-filled living spaces and the primary suite face unobstructed bay views and open to a deep waterfront terrace for lounging, dining, and entertaining. The chef's kitchen features custom Italian Molteni&C cabinetry, Miele appliances, wine cooler, and Dornbracht fixtures. Interiors include book-matched Italian marble, Crestron smart-home technology, Lutron lighting, and advanced soundproofing. The spa-inspired primary bath offers Margraf marble, custom Milldue walnut cabinetry, a soaking tub, steam shower with aromatherapy, and European fixtures. Residents enjoy resort-style amenities: bayfront pool, spa, fitness center, marina with boat slips, tennis, padel and pickleball courts, restaurant, concierge, and the scenic Baywalk-providing a refined island lifestyle minutes from Coconut Grove, Brickell, Coral Gables, and Miami Beach.

Brand new Developer’s Unit at Vita at Grove Isle, a truly one-of-a-kind opportunity to own within an exclusive 20-acre private island enclave by Ugo Colombo, just minutes from Coconut Grove. Never lived in, this exceptional 4BR/4 Full Bath and 1 Half Bath residence offers 3,876 SF of refined interiors and expansive terraces designed for elevated indoor-outdoor living. A private elevator opens to your own foyer, revealing a light-filled, open-concept layout with en-suite bedrooms and seamless flow to oversized outdoor spaces. Curated with the finest finishes, including Molteni &C Italian cabinetry, Miele appliances, Dornbracht fixtures, wine cooler, and fully integrated Crestron and Lutron HomeWorks systems. Spa-inspired bathrooms feature exquisite Italian bookmatched stone and steam showers. Vita offers a boutique lifestyle with only 65 residences, complemented by world-class amenities: 24-hour concierge and security, marina access, tennis, padel and pickleball courts, wellness spa, fitness center, and exclusive waterfront dining including La Sponda by Gioia Hospitality Group. An exceptional offering for the most discerning buyer seeking privacy, sophistication, and effortless relocation to one of Miami’s most prestigious island addresses. It's must see, call listing agent for showings!!

Experience elevated Waterfront living at Vita at Grove Isle, an exclusive residential masterpiece by renowned developer Ugo Colombo, set on a private 20-acre island just off Coconut Grove. This exceptional residence offers 3,610 SF of interior living plus 1,437 SF of expansive terraces, including a 13’5” deep outdoor space, steps from the ocean. A private elevator opens directly into the home—one of only 65 uniquely designed residences in this green-certified building. Open-concept kitchens by Molteni, spa-like baths with Italian stonework, steam showers, and fixtures by Dornbracht. Pre-installed Crestron and Lutron HomeWorks systems. World-class amenities include membership to the Grove Isle Racquet & Yacht Club, tennis and pickleball courts, a full-service wellness spa and fitness center, concierge services, children’s playground, and poolside bar. Waterfront dining operated by Daniel’s Miami completes the experience—private island living at its finest. Includes one private garage.

Largest residence in the building. Beautiful flow-through floorplan, huge master bedroom and closet. Unit has three assigned parking spaces and separate storage plus private elevator foyer. Boasting over 4100 sqft total with 5 bedrooms and 5.5 bathrooms, this one-of-a-kind flow through floor plan offers everything imaginable for the ultimate boutique waterfront lifestyle. Interior details include 11ft ceilings, natural stone flooring, custom closets, built in bar area for flawless entertaining, and a chef inspired State of the Art kitchen! The building offers a stunning transition from the outdoors to the indoors.

Gorgeous and move-in ready, this elegant 3-bedroom, 3.5-bath residence is located in the exclusive Fairchild Coconut Grove, a 26-unit boutique waterfront building. Light-filled and impeccably designed, the home features an open floor plan with soaring 11-foot ceilings, custom flooring, and refined designer finishes throughout. The chef-inspired kitchen is equipped with Sub-Zero and Wolf appliances, a gas cooktop, and sleek custom cabinetry—perfect for both everyday living and entertaining. The spacious primary suite offers a luxurious en-suite bath, while two guest bedrooms each feature private bathrooms. A powder room, custom closets, and multiple terraces overlooking lush surroundings complete the private living space. Residents enjoy exceptional amenities, including a state-of-the-art gym and spa, private docks, 24-hour security, and valet service. The rooftop deck offers mesmerizing water views with a pool, cabanas, outdoor kitchen, and barbecue area—ideal for relaxing or entertaining. An exceptional opportunity to experience the best of the Coconut Grove waterfront lifestyle.

Private boutique waterfront building in the heart of Coconut Grove within the sought after Residences at Vizcaya, this unique residence offers stunning views of Biscayne Bay and is one of only 18 private units. Located on the 5th floor, this exceptional unit features 4 bedrooms and 5.5 bathrooms, with a private elevator opening to an elegant foyer that leads into a spacious open floor plan with high ceilings, ideal for both comfort and entertaining. The chef's kitchen is equipped with premium Miele appliances and flows seamlessly into the living and dining areas. Interior finishes include marble flooring in the main living areas and wood floors in the bedrooms, along with a family room, laundry room, an expansive terrace with a built-in summer kitchen overlooking the water, and an additional balcony in the back with views of the lush park. The residence also offers four covered parking spaces and a storage unit. Building amenities include a fitness center, 24-hour concierge, private marina, community lap pool, and two spas, plus a small park just downstairs, ideal for pet lovers. Ideally located near top-rated schools, shopping, dining, and parks, and just minutes from Downtown Miami and Key Biscayne.

Occupying an entire half of the 34th floor at the iconic UNA Residences, this extraordinary waterfront sky residence represents one of Miami's most prestigious luxury offerings. Combining contemporary architecture, exceptional privacy, and world-class amenities, the home delivers an unparalleled lifestyle overlooking the sparkling waters of Biscayne Bay. Offering over 5,489 square feet of refined interior living space complemented by 966 square feet of expansive private terraces, the residence has been thoughtfully designed to maximize natural light, breathtaking views, and effortless indoor-outdoor living. Spectacular floor-to-ceiling glass walls frame uninterrupted 180-degree panoramic vistas stretching across Biscayne Bay, Key Biscayne, the Atlantic Ocean, and the iconic Miami skyline, while the oversized terraces provide the perfect setting for elegant entertaining or peaceful waterfront relaxation. The residence features five luxurious bedroom suites, six beautifully appointed bathrooms, expansive formal living and entertaining areas, and a spacious family room, all designed with sophisticated contemporary elegance and exceptional attention to detail. Rich white oak flooring flows throughout the interiors, complementing the home's refined finishes and creating an atmosphere of understated luxury. The magnificent primary suite serves as a private sanctuary, complete with dual custom walk-in closets and a lavish spa-inspired bathroom designed to deliver the comfort and sophistication of a world-class luxury retreat. Additional highlights include private elevator access, dedicated staff quarters, and thoughtfully designed service areas that ensure effortless functionality while preserving the elegance of the main living spaces. Residents of UNA Residences enjoy an extraordinary collection of five-star amenities, including spectacular waterfront swimming pools, a state-of-the-art fitness and wellness center, dedicated concierge services, valet parking, and the impeccable level of hospitality that defines one of Miami's most prestigious residential addresses. Perfectly positioned along the shores of Biscayne Bay, just minutes from Brickell, Coconut Grove, Coral Gables, and Key Biscayne, this remarkable residence offers seamless access to Miami's finest dining, luxury shopping, private marinas, and vibrant cultural destinations. A truly exceptional sky residence where panoramic waterfront views, timeless architecture, and uncompromising luxury come together to define one of the most exclusive living experiences in South Florida.

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.

Experience elevated waterfront living at UNA Residences in this brand-new 4-bedroom, 3.5-bath residence on the 31st floor. This thoughtfully designed home features a private elevator entry, expansive floor plan, and floor-to-ceiling glass that frames stunning southeast views over Biscayne Bay, including Coconut Grove and the open water. The residence showcases wood flooring, a fully equipped kitchen with Gaggenau appliances, and generous living spaces that seamlessly connect to a spacious terrace. The layout offers both functionality and privacy, ideal for modern living. Additional features include two assigned parking spaces and dual air conditioning systems for enhanced comfort. UNA Residences is a newly completed, architecturally distinctive waterfront tower offering a curated lifestyle with resort-style amenities, including 2 pools, a fitness center, and a spa. Ideally located in Brickell with convenient access to Coconut Grove, Downtown Miami, Key Biscayne, and Miami International Airport. ***Furniture Images are virtually staged.

Welcome to this stunning new 5 bedroom plus penthouse at una residences on the bay. Private elevator foyer entrance opens into panoramic views from sunrise to sunset. Floor-to-ceiling glass (10.8 foot) throughout and gallery walls for art. stunning 5 bedrooms/5.5 baths in 4725 interior square foot with expansive 797 square foot wraparound terraces embrace soaring city lights and see east to miami beach and the Atlantic coast. Premium chefs' kitchen with gaggenau appliances, induction cooking and exotic walnut cabinetry and counters. Entertaining great room with built-in bar and dining. Designer finishes - all oak wood flooring, modern marble baths, custom window treatments, laundry and hk quarters, luxurious primary suite with dressing and makeup areas, multiple closets, and elegant marble and glass spa bath. World class amenities include-grand bay beach club membership, luxury house car, fitness center, 3 pools, yoga studio, movie theatre, 24 hour concierge, catered lounge, serene library workspace, social events and resident experiences, dog walk, plus 2 assigned parking spaces. Live your best miami lifestyle in the best boutique condominium in tony south Brickell. This is your finest new residence and now ready to call home.

Welcome to one of the most exceptional residences in South Brickell. Positioned at the end of a quiet cul-de-sac in one of Miami’s most serene waterfront enclaves, this rarely available Vista Residence at UNA offers an unparalleled blend of privacy, scale, and design. Spanning 5,489 SF of interior living space, plus 966 SF of expansive terraces, this 5-bedroom, 6.5-bathroom home is one of only four of its kind in the building with 4 assigned parking spaces. The thoughtfully designed layout features a generous family room and breathtaking 180-degree panoramic views of Biscayne Bay and the Miami skyline, creating a seamless indoor-outdoor living experience. The primary suite is a private sanctuary, complete with separate his-and-hers bathrooms and spacious walk-in closets. Floor-to-ceiling glass, refined finishes, and a flow-through design elevate the residence with natural light and unobstructed vistas from nearly every room. UNA is a boutique waterfront building inspired by the elegance of classic yacht design, masterfully envisioned by Adrian Smith + Gordon Gill Architecture, with lush landscaping by Enzo Enea. Residents enjoy an exceptional collection of amenities. Ideally located just minutes from Coconut Grove, Downtown, and Key Biscayne, with easy access to major highways, this residence offers the perfect balance of tranquility and connectivity.

Completely rebuilt with a chic modern design by renowned designer Carmen Alcaraz Gomes of CG1 Design, this exceptional two-story waterfront residence at The Residences at Vizcaya offers the scale and comfort of a private home with the convenience of boutique luxury condominium living. Spanning approximately fpur thousand SF, this three bedroom, three and a half-bath flow-through residence is filled with natural light and showcases sweeping Biscayne Bay views. A grand foyer opens to expansive living and entertaining spaces that flow seamlessly to a large private terrace overlooking the pool and bay. The designer Scavolini kitchen features quartz countertops, custom cabinetry, an oversized island, and premium Gaggenau appliances. Located in an exclusive eighteen residence waterfront building in the heart of Coconut Grove. Pet friendly.