4 Bedroom Homes Real Estate For Sale in Key Biscayne, FL

Unique opportunity to own this extraordinary 4-bedroom plus den townhouse offering the lifestyle and comfort of a single-family home. Stunning and spacious living areas feature soaring high ceilings and expansive windows that fill the residence with natural light and showcase beautiful views of the lush landscaping. The spacious bedrooms, including two en-suite bedrooms, are thoughtfully located on the upper levels offering privacy from the main living and entertainment areas. The modern kitchen opens to an adjoining family room/den, which can be easily be enclosed to create a separate living space, office... Outdoor living is a true highlight, featuring a beautifully landscaped patio that creates a private oasis perfect for relaxing or entertaining. In addition, the residence offers a spectacular rooftop terrace with beautiful city and island views, ideal for enjoying breathtaking sunsets. Two car garage with additional storage space!! Ideally located just minutes from the beach, restaurants, shops, schools and all the best area amenities.

Don’t miss this unique opportunity to own a stunning oversized corner lot spanning 8, 367sf! This beautifully remodeled home boasts a brand-new roof and appliances, ensuring modern comfort and peace of mind. Step inside to soaring high ceilings and a spacious open floor plan, highlighted by elegant wood floors throughout. The gourmet open kitchen is a true showstopper, perfect for cooking and entertaining in style. Designed for those who love the island lifestyle, this home offers expansive living spaces, a gorgeous pool area, and inviting outdoor areas perfect for entertaining or simply unwinding in paradise.

Direct ocean, bay, sunset & miami skyline views from this rare two-level residence at the ocean club. Offering approx. 4, 200 sf, the layout features 4 bedrooms and 5 baths, plus a spacious living room, family room, and four oversized terraces designed for effortless indoor-outdoor living. The 7th floor includes the living/dining area, kitchen, and a guest bedroom, while the 8th floor offers three additional bedrooms, three baths, and a second family room—ideal for privacy and flexible use. Marble floors, a full-service lobby, guard-gated security, deeded beach access, four assigned covered parking spaces #746, #560, #558, #647 and two storage bins complete the offering.

Remodeled 4-bedroom, 2-bath custom-built home featuring an open foyer entry, separate living and dining rooms, and an eat-in kitchen with wood cabinetry and granite countertops. Spacious primary suite with dual sinks in the en-suite bath. Enjoy a large covered terrace, perfect for outdoor living.

A rare ground-floor 4-bedroom, 3-bath residence at island house, a well-established oceanfront building on key biscayne with direct beach access, pool, fitness room, security, storage, and beautifully maintained common grounds. One of the largest residences in the building, this unique apartment offers an unusually spacious layout with a generous living room, a spacious master bedroom, floor-to-ceiling windows, tall ceilings, and abundant natural light. The residence offers the ease that makes ground-floor living so desirable: step outside and you are just moments from the pool, with the beach directly beyond through the building’s secured beach gate. No elevator needed. Overlooking lush communal gardens, the apartment has a calm green outlook and a sunny, open feel while remaining part of a professionally managed residential community. In the early morning, enjoy the sunrise from the terrace with a cup of tea, or walk just moments to the beach to start the day by the ocean. The layout includes spacious living and dining areas, a kitchen and dining area with an easy flow, four bedrooms, three bathrooms, and two spa-like bathrooms renovated less than a year ago. For buyers who value nature, space, convenience, ground-floor access, and everyday livability in an oceanfront setting, this is a distinctive key biscayne offering in one of the island’s classic beachfront communities.

A truly exceptional miami modern tropical residence set on a prime 8, 010 sf corner lot, offering 3, 549 sf of beautifully curated living space with 4 bedrooms and 3.5 bathrooms. Designed by architect hervin romney, a founding member of arquitectonica, the home reflects a distinctive architectural vision inspired by the organic principles of frank lloyd wright and the expressive forms of antoni gaudí, where art, design, and nature seamlessly converge. This residence captivates with its abundance of natural light, soaring high ceilings, fluid open spaces, and harmonious lines that create a sense of warmth, sophistication, and effortless flow throughout the main living areas. The beautifully remodeled kitchen and bar are a true centerpiece, featuring high-end appliances, premium finishes, refined craftsmanship, and a design that balances functionality with striking aesthetics. Step outside into your own private tropical retreat, where lush landscaping, graceful curved terraces, and a stunning swimming pool create an atmosphere of tranquility and escape. This outdoor sanctuary is perfect for both relaxation and entertaining. As an added privilege, the property includes membership to the key biscayne beach club, offering exclusive access to one of miami’s most coveted coastal lifestyles. Key biscayne is renowned for its pristine beaches, charming restaurants, and vibrant yet relaxed atmosphere—delivering a true island lifestyle just minutes from the city.

Exceptionally rare beachfront, standalone, townhouse in key colony, key biscayne. One of the few miami-dade properties with direct beach access. Spanning over 3, 200 sqft, this 4-bed, 6-bath gem offers an unparalleled island lifestyle. Highlights include a private ground-floor cabana with new ac, impact windows & doors, a private elevator for easy access across its four levels, & subzero paneled refrigerators. The rooftop terrace, complete with an outdoor wet bar, is perfect for enjoying sunset. With 6 parking spaces, including 2 in a private garage, providing added privacy & security. Located in the prestigious key colony, enjoy resort-style lifestyle with multiple pools, 12 tennis courts, a fitness center, & a spa. On-site amenities include a gourmet market, beach bar, & 24-hour security.

Expansive 4-bedroom, 3.5-bathroom residence combining units 401 and 403, offering 2, 825 sq ft of beautifully remodeled living space. This bright and airy home features spacious open-concept living and dining areas, elegant tile flooring throughout, and floor-to-ceiling windows showcasing stunning ocean views. A wraparound balcony extends from the main living areas, creating seamless indoor-outdoor living, perfect for relaxing or entertaining. The thoughtfully designed layout offers both privacy and functionality, ideal for those seeking generous oceanfront living. Includes two assigned parking spaces. The building offers direct beach access, 24-hour security and concierge services, a social room, and high-speed wi-fi throughout all common areas. Residents enjoy a heated swimming pool (one per building), three lighted tennis courts, a fully equipped fitness center with sauna, car wash area, and full beach service.

A beautifully remodeled residence offering a refined blend of style, comfort, and seamless indoor-outdoor living. Recently upgraded with impact windows and doors installed in february with warranty, the light-filled interiors showcase travertine flooring, fresh paint, and updated lighting throughout. The renovated kitchen features stainless steel appliances, a wine cooler, and flows effortlessly into expansive living spaces, including a formal living room and a spacious dining and family area overlooking the pool and garden. A thoughtful split floor plan enhances privacy, highlighted by a generous primary suite with a custom walk-in closet and direct pool access, along with a secondary bedroom featuring its own bath and pool entry. Additional improvements include updated bathrooms, new ac ductwork with linear vents, an upgraded electrical panel, and a tankless water heater. Outdoors, a palm-lined yard surrounds the pool within fully fenced grounds with dual aluminum gates. A new aluminum roof installed in september 2024, two ac systems, sprinkler system, and ample parking complete this well-appointed home.

Experience an exceptional renovated oceanfront town house rarely available in the market! Enjoy the privacy & space of a home, combined with the ease of a condo living. This spacious residence features 4 bedrooms + cabana + office space, 5 full bathrooms and a renovated open kitchen & tv room -with direct access to the unit's patio, located beside tidemark's pool, sauna, jacuzzi & gym. From the the main bedroom, the spacious living-dining area and the terrace you will enjoy spectacular sunrises and pink sunsets with stunning direct ocean views. Ideal for gatherings and beachside living, enjoy a large rooftop-terrace with panoramic sea views and a sea-level fully equipped cabana with a full bathroom and direct beach access. Private elevator. Gated private garage & additional 2 parking spots are located in the general parking space (4 total). Key colony condo offers resort-style amenities including, pools, jacuzzi, sauna, 12 tennis courts, private gym, mini-market, spa-hair-nail-salon, 24/7 security guards, 24/7 lobby services, full beach service an oceanfront beach-bar, kids playground, pets park, walking & jogging paths and more. A unique opportunity to own a beachfront property— in the paradise island of key biscayne!

Experience refined island living in key biscayne, a true paradise just minutes from downtown miami. This beautifully renovated residence offers 4 bedrooms, a private office and 3 bathrooms. The chef's kitchen showcases premium appliances and generous counter space, seamlessly flowing into bright family room, dining and living areas ideal for both everyday living and entertaining. Impact windows and doors enhance security and efficiency throughout. Step outside to your private tropical oasis featuring a heated saltwater pool, lush landscaping, and inviting outdoor spaces perfect for relaxation. Beach club membership. A rare opportunity to own a slice of paradise in one of most exclusive island community.

Exceptional floor-thru views of atlantic ocean and miami skyline from this most sought after "d model" apartment. From your private elevator step right into this oversize 3 bd. (en suite) plus separate staff quarters, 4 and a half baths. Formal living and dining rooms. Kitchen/family room combo converted into eat-in kitchen and bedroom #4. Marble floors in all social areas. Easy to show by appointment

Major price improvement!! Experience luxury living at its finest in this stunning key biscayne waterfront home!. Recently renovated to the highest standard, no expense was spared in creating this masterpiece with new bedrooms, bathrooms, flooring, plumbing, electrical, outdoor deck, kitchen, and appliances. Enjoy the spacious, contemporary design with a private oasis and breathtaking canal views. Natural light streams through soaring ceilings and floor-to-ceiling sliding glass doors, while custom lighting adds a touch of sophistication. The home features 4 generous en-suite bedrooms, a gym (convertible to a 5th bedroom), a gorgeous home theater, powder room, cabana bath, and an outdoor summer kitchen with covered lounge space and boat lift. Additional conveniences include 2 service bedrooms!

Stunning corner residence at oceana key biscayne beautiful light-filled 4 bed + staff quarters, 6.5 bath corner residence in the exclusive oceana key biscayne. Features include marble and wood floors, custom built-out closets in every bedroom, motorized blinds with sheer window treatments, and oversized wraparound terraces showcasing incredible ocean views. This full-service building offers world-class amenities including pool and beach access, fitness center, spa, tennis courts, restaurant, concierge, and 24-hour security. A true island sanctuary offering the best in luxury beachfront living. Tenant occupied — showings by appointment only with a minimum of 24-hour notice.

Enjoying an exceptional 270ft of l-shaped water frontage facing 185-ft-wide pines canal and the natural beauty of bill baggs cape florida state park, this elegant island-coastal estate is tailored to a boating lifestyle. Offering calm and naturally sheltered harbor, concrete seawall, boat lift, dockside kitchen and side-dock boat storage that preserves unobstructed water views, the property provides a sense of openness, privacy, and tranquility. Clean architectural lines, an internal garden courtyard, and generous covered terraces fill the residence with natural light and create a seamless connection to the surrounding water and landscape. This elevated home offers 4 bedrooms plus staff quarters, 5 bathrooms, and 4 half-baths within 8, 240 sqft of living space on a 16, 500-sqft lot. Architectural tray ceilings, refined millwork, custom wall paneling, and thoughtfully designed built-ins with abundant storage add depth and craftsmanship while maintaining a light, contemporary coastal aesthetic. Formal living and dining rooms with elegant millwork provide an ideal setting for entertaining. The kitchen is appointed with calacatta gold marble countertops, gas cooking, sub-zero and viking appliances, and a butler’s pantry. Additional highlights include 2 family rooms, fitness center with water views, 2 garages accommodating 7+ cars/golf carts, temperature-controlled wine cellar for 1, 400+ bottles, elevator, retractable screen doors, generator and saltwater heated pool.

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.

Extensively renovated and move-in ready 4-bedroom, 5.5-bath corner beachfront residence at oceana key biscayne, offering refined architecture, thoughtful detailing, and seamless indoor-outdoor living. Floor-to-ceiling glass fills the home with natural light and frames ocean, bay, and village views enjoyed from every room and the wrap-around terraces. Architectural elements include shadow reveal wall details, layered architectural lighting and res italia custom doors. Custom millwork is carried throughout, with giellesse italian closet systems and shelving as well as casabath italian bathroom cabinetry. The primary suite offers sweeping ocean views, a spa-like bath with soaking tub overlooking the ocean, and two full primary bathrooms with walk-in showers. Three additional bedrooms enjoy beautiful and completely private views overlooking biscayne bay and the village of key biscayne. The kitchen features binova italian cabinetry, miele appliances, an oversized waterfall island, and a separate walk-in pantry with wine storage. The home is equipped with savant and lutron smart home systems with automated lighting, climate control, audio/video and blinds on every door and window. Unit has 4 parking spaces and 2 storage units. Oceana key biscayne provides world-class amenities including 24-hour concierge, beachfront fitness center and spa, 500ft of beach, oceanfront restaurant, tennis court, putting green, media room/cinema, valet, golf cart parking, and more.

Beautiful and unique waterfront home on exclusive mashta island, on desirable north mashta dr in key biscayne. Elevated and very comfortable 4br/4.5ba + maid’s quarters with approx. 4, 290 sq ft under a/c, sitting on a large and private 15, 184 sq ft lot, ideal for enjoying with family and friends. Approx. 50 ft dock where the owners have docked boats of around 78 ft, with deep water of about 8 ft even at low tide – a rare true deep-water access on the island. North-facing canal keeps the house and outdoor areas pleasant and cooler all year round. Easy to show. Bring your qualified buyers and best offers.

Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct biscayne bay frontage. Ideally located on mashta island. Set on a 15, 000 sf lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate

Key biscayne waterfront – unbeatable location. Experience miami’s skyline views from your private saltwater pool and man-made beach. This elegant four-bedroom residence features marble floors, impact-glass windows, and a modern open kitchen filled with natural light. Enjoy two electric boat slips, direct water access for kayaking or paddleboarding, and a spacious two-car garage. Currently leased until december 1, 2025.