Key Biscayne, FL Real Estate For Sale

Dominating the key biscayne skyline, this geoffrey bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13, 630 sq. Ft. With 10, 421 sq. Ft. Under air and 3, 000+ sq. Ft. Of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100m+ newly reimagined ritz-carlton and its brand-new beach club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.

Welcome to an extraordinary european style waterfront estate, where luxury and elegance meet the tranquility of coastal living.This 3-story custom-built masterpiece boasts a spectacular social area with soaring high ceilings, creating an ambiance of grandeur and openness. This estate features 7 lavish bedrooms, 7.5 opulent bathrooms, private office, cozy family room, extraordinary chef’s kitchen all designed with meticulous attention to detail and the finest finishes. Step into a world of breathtaking and captivating views, where every window frames the stunning panorama of the bay and the iconic miami skyline. The outdoor living spaces invite you to enjoy serene and unforgettable sunsets. A sanctuary of sophistication and comfort with dock, garages, elevator, and an unparalleled lifestyle.

Experience luxurious island living at key colony, key biscayne. This exclusive community offers stunning ocean views, private beach access, tennis courts, multiple pools, and fitness facilities. With 24 hour security and meticulously maintained grounds. Key colony provides a serene escape minutes from miami's vibrant city life. Whether you seek a vacation retreat, an investment opportunity, or a permanent residence, key colony promises a lifestyle of luxury, comfort, and tranquility in a prime waterfront location. Discover diverse apartment models at key colony, such as a spacious 2 beds, 2 baths unit spanning 1532 sq ft. Enjoy high ceilings ample natural light, and an original layout perfect for customizable renovations, creating your ideal living space in this prestigious community.

Best value in key biscayne—period. Key cassa redefines luxury, quality, and modern living, offering the most competitively priced 3bedroom, 3bath residence in key biscayne. Brand new and never lived in, this home gives you the rare chance to be the very first to enjoy every inch of its flawless design. The open concept layout is flooded with natural light, while miele appliances, custom closets, and designer finishes elevate everyday living. A dedicated laundry area adds practicality. With low maintenance fees and parking space equipped with a dedicated ev charger. Key cassa sets a new benchmark for contemporary island living. All residences feature the same finishes and layout; only the floor level and outdoor space differ. Unit 200d is on the second floor.

Spectacular contemporary estate set on a coveted cul-de-sac along cape florida dr., one of key biscayne’s most prestigious and private addresses. Situated on a 23, 724 sqft lot with +250 ft of waterfront and elevation of 8.71 ft above sea level, this home offers 8 bedrooms (including a guest suite and 2 staff quarters), 8.5 baths, a private dock, boat lift, and resort-style pool. A grand foyer with soaring ceilings introduces an architectural masterpiece designed by renowned architects and built by interscope. More features include an elevator, full-home generator, reinforced concrete seawall, 2-car garage + porte-cochere for 4 cars, and driveway for 8+ cars. Discover the exceptional potential of this unique estate—a perfect blend of elegance, privacy, and premier waterfront living.

Beautifully maintained and move-in ready, this spacious 3-bedroom, 2-bath residence is ideally located just steps from the pool, beach, and lush gardens making it the perfect coastal retreat. The bright and airy eat-in kitchen opens to the generous living area, while floor-to-ceiling impact windows and doors flood the home with natural light and provide seamless indoor-outdoor living. Three spacious bedrooms, renovated baths and ample closet space. Easy to show. Offered fully furnished, providing a turnkey opportunity.

Experience the ultimate in coastal luxury with this beautifully appointed 3br + den, 4-bath oceanfront co-op in key biscayne, offering breathtaking views and direct access to one of miami’s most pristine beaches. This spacious residence combines modern elegance with the relaxed charm of island living, featuring an open-concept layout, abundant natural light, and floor-to-ceiling windows that showcase sweeping ocean vistas

Direct beach access and gorgeous panoramic ocean & island views from this 2 br unit that is always filled with sunshine! A must-see for beach-lovers. Kept in impeccable condition and very open with access to a large balcony from every room. Beachy chic interior! Commodore club offers private beach access, pool, party room, gym, tennis courts & 24hr security. Easy to show.

Enjoy oceanfront living in this stunning 3-bedroom, 3-bathroom remodeled unit in the serene and private ocean club in key biscayne. Property features a private foyer entrance and a spacious and convenient layout spanning 1, 830 sq.Ft. Natural light, kitchen remodeled, new appliances and finishes. Spacious balcony surrounded by palm trees, partial lake view. Bedrooms en-suite walk-in closets. Amenities include swimming pools, beach access, tennis courts, fitness center, spa, restaurants, concierge/security, paddle/tennis courts 2 assigned parking spots & an assigned storage space.

Beautiful one bedroom, 1.5 bathroom unit completly remodeled . .

Exceptional estate in key biscayne. Discover an extraordinary opportunity to own a stunning modern residence on over 19, 000 sq ft lot—an exceptional find in the heart of key biscayne. This expansive property offers a generous backyard, perfect for outdoor living, entertaining, or creating a private oasis where kids can play freely. The home features 6 bedrooms, 6.5 bathrooms, a dedicated office, and high ceilings that enhance the bright, open ambiance. Designed with a sleek, modern aesthetic, the interior boasts luxurious finishes and thoughtful amenities, including a wine cellar, pool, and a 2-car garage. Located on a quiet street, this residence blends privacy with convenience. Experience the best of island living with unparalleled space and style.

Beautifully remodeled 3-bedroom, 3.5-bath residence that offers high-end finishes, a modern open layout, and elegant design throughout. Located in the highly sought-after ocean club of key biscayne, residents enjoy access to world-class amenities, including a private beach club, multiple swimming pools, tennis courts, spa and wellness center, state-of-the-art fitness facility, gourmet restaurant, 24-hour security and lushly landscaped grounds. Living on key biscayne means experiencing a unique lifestyle—peaceful and family-friendly, yet minutes from the vibrancy of miami. Enjoy pristine beaches, biking trails and a strong sense of community in this exclusive island paradise. Easy to show with 24-hour notice.

Ocean front north side unit exposure with direct access to the ocean and beach. Impeccable and very confortable 2 bedroom and 2 full bathroom, ready to move in. The balcony has complete privacy with view at crandon park. Beautifully remodeled with marble floors, french doors, impact windows and sliding door, california shutters, opened kitchen with an eating counter top, miele washer-dryer, maytag cooktop-oven and refrigerator. 1 assigned parking garage #c5. 1 storage box on the second floor. The special assessment for the concrete restauration has been paid in full by the seller.

Stunning custom-built villa located on a 12, 014 sq ft lot with luscious landscaping providing complete privacy. This home located in holiday colony, an exclusive community in the coveted area of key biscayne steps away from the beach. No expenses were spared on finishing this, villa! This home has an elevator, sauna, steam shower, heated salt pool, a gourmet kosher kitchen features custom wood cabinets, miele appliances, 72 la cornue gas range with copper finishes, perlick icemaker and two robl porcelain sinks with copper finishes, perlick icemaker and two rohl porcelain sinks with gold rohl faucets. Another attraction is the custom finished garage, storage room above, interior le grand lighting and exterior lutron lighting! One of a kind!

Beautiful and updated unit in one of key biscayne´s most desirable locations. This residence features 3 bed, 3 full bath, den, half bath and maids quarters with plenty of natural light. Just steps away from the beach, shops, restaurants. A comfortable and inviting home ideal for enjoying key biscayne lifestyle. Easy to show. Text la.

Completely remodeled 2-bedroom, 2-bath residence with a separate den, ideal for a home office, studio, or flexible living space—perfect for today’s work-from-home lifestyle. The unit features refined, modern finishes throughout, including italian porcelain flooring, custom cabinetry, quartz countertops, premium bathrooms, and top-of-the-line appliances. Floor-to-ceiling impact glass windows fill the home with natural light, creating a bright and open living environment. Located at towers of key biscayne, this residence offers true resort-style, direct beachfront living, with access to pools, tennis courts, a fully equipped gym with sauna and steam room, on-site restaurant, billiards and poker room, children’s playroom, beauty salon, outdoor grilling areas, golf cart charging stations, concierge services, and 24-hour security.

Beautiful and spacious 2 bedroom/2bathroom unit with beach front access and ocean views. Located in the most exclusive island in miami with amazing public and private schools. The condo is very well maintained and amenities include a delicious italian restaurant, 2 lap pools, bbq area, spa, gym, hair/nail salon, tennis courts, card room, pool room.

Lovely unit . Today is the best priced unit. Only 120 units, 13 floors. Lovely boutique condominium. Manicured gardens, featuring semi-private elevators with 2 units per floor. .Well appointed 2 bed 2 bath . Ocean-front unit with spectacular ocean views, steps from the beach , enjoy spacious comfort, sunrise and sunset views! New appliances, laundry area , new washer/dryer. Walk-in closets complete with built-ins. Beautiful pool deck with heated pool, bbq and picnic areas; volleyball and soccer sandy beach game area; community bike/jog path. Bike and paddle board storage. Guard gate.Manager on site. True key biscayne lifestyle. Special assessments $891.65 (60 payments until december 2029) concrete restoration/sprinklers.

Embrace this fully remodeled 2-b 2-b split floor plan unit at key biscayne ambassador. Indulge in the master suite expansive walk-in closet; enjoy the upgraded kitchen and bathrooms and desirable balcony. Have peace of mind with impact windows and doors throughout. Freshly painted and move-in ready, this unit comes with a covered space on the second floor along with a storage unit. Discover the fully remodeled amenities of the building which include an excellent sauna room; new exercise equipment; bike storage room; a temperature controlled pool and covered bbq area; pod system for delivery of packages; security features; hotwire internet throughout the building; a new an improved laundry room on each floor. No special assessments. Ready to occupy. Please see broker remarks.

Lanai unit 1bedroon 1 1/2 bathroom, large terrace, washer /dryer inside the unit, tile floors, ample closet space. Amenities include 2 pools, gym, bbq, guard gate 24 hours

Enjoy key biscayne’s island lifestyle in this gorgeous 6 bedrooms 6 bath modern home! Located on a very desired quiet street, one of the few gated homes on the island! Ammenities include pool & outdoor jacuzzi & cold plunge, leaf filtration water system, surround sound system, large garden & bbq area & indoor steam room. Great entertaining home indoor & outdoor , kitchen is chef's gourmet with viking appliances overlooking the pool area. The kitchen includes a double refrigerator, two freezers, gas ovens, oversize gas range, grill & free-standing wine cooler. The house has modern impact doors and windows throughout. The first floor includes the master bedroom with oversized walk-in closet, and a separate tv room that can be converted to a 7th bedroom if needed. Plenty of parking /car port! A portion seller financing possible….

Unique opportunity to purchase a penthouse unit with extraordinary bay, miami skyline, sunset & ocean views! This original condition unit is currently configured with 4 bedrooms, 4 bathrooms & a bar/den! Spacious 3127 sq. Ft. Interior provides endless possibilities to customize to personal needs! Features include a 12 ft. X 10 ft. Skylight over living/dining room areas and a 58+ wide terrace, of which every major room has access!

Exceptional opportunity to live in oceana, the pinnacle of luxury and exclusivity in key biscayne! The unit spans 1, 830 sq ft with an open floor plan 2-bedroom, 3.5-bathroom plus den that can be used as a small bedroom or office. Conveniently located on an oceanfront property with a wide range of resort-style amenities, including beach service with chairs, towels, and umbrellas, a beach entry pool with cabanas, a lap pool, a cutting-edge fitness center, tennis courts, a spa, a residents-only restaurant, a putting green, volleyball courts, and more!

This stunning residence, set on an oversized 12, 262 sf lot, offers 5, 528 sf of beautifully designed interiors filled with natural light. An open floor plan with soaring ceilings creates a seamless sense of space, while the gourmet kitchen and expansive living areas are perfect for both everyday living and entertaining. Featuring 6 spacious en-suite bedrooms, a powder room that also serves as a convenient cabana bath, and exceptional walk-in closets, this home combines comfort with sophistication. Step outside to your private oasis, where a jacuzzi, outdoor shower, and lush tropical landscaping provide the ultimate retreat. Ideally located within walking distance of the beach, this key biscayne gem perfectly blends elegance and lifestyle on one of miami’s most coveted island communities.

Welcome to this fully renovated residence with a unique floor plan at key colony emerald bay. Featuring 2 bedrooms plus a den that can be used as a third bedroom, playroom, or home office. The split layout offers a spacious master with a large walk-in closet and updated en-suite bathroom. The second bedroom and den are off a shared hallway with access to the second bathroom, ensuring privacy. Enjoy a large balcony with stunning views of lush gardens and the distant key biscayne bay with private beach access. This condo has been completely updated with a new kitchen, appliances, flooring, plumbing, electrical systems, and mechanical upgrades. Pristine move-in ready and vacant for immediate occupancy. Amenities are being renovated, promising a 5-star living experience!

Rarely available corner unit at the commodore club west. This spacious and elegantly updated 3-bedroom, 2-bath residence spans 1, 930 sq ft and offers breathtaking views of crandon park and spectacular sunset skies from a wraparound terrace. The functional layout includes a large master suite with a modern bathroom and generous closets, along with neutral travertine-style flooring throughout. The residence also boasts a hig-end scavolini custom italian kitchen. Enjoy the convenience of a rare in-unit laundry room equipped with high-end miele washer and dryer. This residence includes one assigned, covered parking space. Residents of the commodore club enjoy direct beach access, a pool, tennis courts, and 24-hour security, an ideal island lifestyle in the heart of key biscayne.

A spectacular unit at the prestigious oceana key biscayne with open views of the ocean. Top-class amenities including 100x100 ft. Recreational pool, state of the art fitness center, spa, media room, kids room pool beach, restaurant and more! Private elevator access to unit with floor to ceiling windows throughout.

Experience the height of luxury living in key biscayne’s most prestigious gated community, grand bay villas & estates. This beautiful villa, located in a quiet cul-de-sac, features 5 spacious bedrooms and 7 bathrooms, private heated pool with an expansive terrace. A balcony provides additional outdoor space, and the large living, dining, and family rooms offer direct access to the terrace and pool, perfect for entertaining. The villa also includes full maid’s room & bath. (all bedrooms are in-suite)residents enjoy 24-hour security, and have access to the community’s playground for children. Monthly maintenance fees cover pool and landscaping maintenance. Properties in grand bay villas rarely come to market. Don’t miss the opportunity to own a piece of paradise in key biscayne.

Discover unparalleled luxury at 960 mariner dr, key biscayne. This new architectural gem offers over 9, 500 sf of living space on a 15, 381 sf lot with 106 feet of water frontage. Featuring 6 bedrooms, 8 baths, and 2 half baths, the open-concept design boasts floor-to-ceiling glass, providing stunning views. A 4-person elevator connects all levels, including a third-floor terrace with 360-degree views of the water and miami skyline. The chef’s kitchen, resort-style pool, summer kitchen, and private dock with direct bay access make it perfect for entertaining. Boating enthusiasts will appreciate the ski boat crane. This estate combines modern elegance, privacy, and top-tier amenities in one of miami’s most exclusive areas.