5+ Bedroom Homes Real Estate For Sale in Key Biscayne, FL

Experience island living at its best in this renovated 4, 220sf estate within grand bay estates, key biscayne's only guard-gated single-family enclave! This 5br/5.5ba home features a 2021 roof, new tankless water heaters, new ac units and full storm protection! The kitchen shines with quartz counters & sub-zero, wolf, & miele appliances, plus a dual-zone sub-zero wine fridge. The versatile layout includes all en-suite bedrooms, staff quarters, & private in-law suite with its own entrance. A rare find for key biscayne is the climate controlled 2-car garage plus golf cart garage. The backyard oasis offers a heated saltwater pool, summer kitchen & retractable awning, perfect for entertaining! Hoa covers lawn care, 24hr security, pool maintenance, pest control, plus private park & playground! For the ultimate experience in luxury and privacy, look no further!

Prime location on one of key biscayne’s most exclusive residential streets, surrounded by some of the island’s most prestigious waterfront estates. An exceptional opportunity to own a substantial residence in the heart of miami’s island paradise. Situated on a generous 10, 000 sf lot, this light-filled home offers 4, 759 sf of living space, five bedrooms, four full bathrooms and one half bathroom, providing wonderful space, privacy, and flexibility for today’s lifestyle. High ceilings and abundant natural light enhance the home’s generous proportions, while well-defined living, dining, and family areas create a comfortable and functional floor plan for both everyday living and entertaining. The interior spaces open to an expansive covered terrace, creating a natural connection to the outdoors and allowing for year-round enjoyment of south florida living. Surrounded by lush, mature landscaping, the private backyard features a beautiful swimming pool and generous areas for outdoor dining, entertaining, and spending time with family and friends. Built in 1995 and complete with a garage, the residence can be enjoyed as it is today while offering endless possibilities to personalize and enhance over time. A rare opportunity to make this home your own while enjoying an exceptional address, privacy, and the extraordinary lifestyle that make key biscayne one of south florida’s most desirable places to call home

Set on one of the largest lots in key biscayne, a rare 12, 200 sqft parcel, this colonial-style residence, known as villa rosa, was designed by renowned architect cesar molina and sits on a quiet, low-traffic street in a well-established, family-friendly neighborhood. The generous lot allows for a spacious backyard with pool and abundant green space, ideal for outdoor living and entertaining. Double balconies and covered terraces create a seamless indoor-outdoor flow throughout the home. This 5-bedroom residence offers bright interiors and a chefs kitchen with island, sub-zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite includes a private terrace, oversized walk-in closet with safe, and dual baths with sauna. Also includes maids quarters and hurricane code construction. Minutes from the beach, parks, and top schools - a rare opportunity to own a well-designed home with an exceptional lot on one of key biscayne's most desirable streets.

Located in one of the most exclusive residential pockets of key biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle. The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining. Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate south florida oasis. A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10m+.

Rarely available, this elevated mediterranean-style residence sits on a generous 8, 300-square-foot corner lot, a distinctive find in today’s market. Professionally landscaped gardens surround the home, with a heated pool, spacious patio, and tropical pathways. The 3, 929-square-foot home offers 5 bedrooms, 4.5 bathrooms, and a den/office, plus maids quarters or guest bedroom in suite. Highlights include marble floors, abundant natural light, high ceilings and a remodeled kitchen with custom-made wood cabinetry, marble countertops, and premium miele appliances. Impact windows throughout, plus additional protective shutters, two covered garage parking spaces, and an extra attic with ample storage complete this exceptional island residence.

Elevated six-bedroom home on a quiet island street, centrally located. Double-high ceilings in the living room, marble flooring, wood floors in bedrooms, two en suite rooms. Plus master bedroom with separate shower and tub. Upstairs family room, lush landscaping, pool, and elevated structure. Carport garage plus two covered parking spaces. Additional storage downstairs for potential use as game room, open layout, and access to outside ideal for entertaining. Includes beach club membership.

Discover this striking contemporary residence, perfectly positioned on an oversized 9, 258 sf lot on harbor drive, one of key biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4, 565 sf of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , ev charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of key biscayne’s most distinguished locations. Just minutes from miami, key biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.

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.

A unique offering in key biscayne! Beautifully renovated 5-bedroom, 5-bath residence offering 3, 381 sf of living space, all on one level, set on an impressive 8, 559 sf corner lot. Fully remodeled and move-in ready, the home features a stunning kitchen, beautifully renovated bathrooms, new flooring, impact windows, a recently renovated roof, and spacious, light-filled interiors. High ceilings enhance the living and dining areas, which overlook the gorgeous newly remodeled pool and lush tropical backyard. The kitchen features a breakfast area and direct access to the pool, while the family room provides an inviting space for everyday living and entertaining. The spacious primary suite includes a dressing area and beautifully renovated bath. Outdoors, enjoy a beautiful covered patio with lounge and bbq areas, a newly remodeled pool, two garden areas, lush landscaping, generous green space, and exceptional privacy—an ideal setting for entertaining or relaxing year-round. A rare combination of 5 bedrooms, 5 baths, single-story living, a beautiful corner lot, and seamless indoor-outdoor spaces. An exceptional move-in-ready home designed to enjoy the key biscayne lifestyle.

Refined 3-story modern contemporary residence on an oversized, beautifully landscaped corner lot along key biscayne’s prestigious harbor drive, just 15 minutes from the brickell financial district, and featuring a spectacular rooftop terrace. This 5, 328 total sf home offers 6 bedrooms, 4 full baths, and 3 half baths, thoughtfully designed for both elegant living and effortless entertaining. A grand entry with a stylish pivot door welcomes you into light-filled interiors with soaring ceilings, marble floors in the social areas, and wire-brushed white oak flooring upstairs. Panoramic impact windows and multiple terraces create seamless indoor-outdoor flow. The resort-style backyard features a heated saltwater pool with waterfall and inviting lounge areas. The mia cucina chef’s kitchen anchors the main living space with a marble waterfall island, custom cabinetry, and premium appliances including wolf induction cooktop/ovens, sub-zero refrigeration, and asko dishwasher. Smart home technology includes savant automation, lutron lighting, whole-home audio, and integrated security. The expansive primary suite offers a sitting area, private balcony, covered terrace, beverage station, custom walk-in closets, and a spa-inspired marble bath. A dedicated office, upstairs family room, staff quarters, and laundry room add flexibility. The rooftop entertainment deck includes a summer kitchen with wolf grill, sub-zero refrigeration, lounge areas, and a half bath—ideal for sunset gatherings.

Key biscayne – architectural masterpiece on a secluded 9, 633 sq.Ft. Lot near harbor drive, this 6, 800 sq.Ft. Residence by village architects blends modern elegance with tropical serenity. A dramatic double wood door opens to a lap pool reminiscent of amanpuri, framed by 2, 000 sq.Ft. Of covered entertainment areas. Inside, a glass-walled foyer, soaring ceilings, and a sculptural staircase set the tone. Formal dining, reception, and a chef’s kitchen flow seamlessly for refined living. The master suite offers vaulted ceilings, walk-in closets, a spa bath, and an adjacent office, complemented by three additional en-suite bedrooms. Rare offering of design, privacy & resort-style living in the heart of key biscayne.Please view unbranded matterport t, floor plans & video.

New construction (2023) in the heart of key biscayne, this 6-bedroom, 6-full and 2-half bath residence offers 4, 050 sqft of true island living. An elegant waterfall feature welcomes you at the entry. Inside, an italian-designed kitchen with sub-zero and wolf appliances anchors the home, and floor-to-ceiling drapery frames every room. Outdoors, a resort-style pool with a beach entry sits within lush greenery beside a full outdoor kitchen, made for effortless entertaining. The home is built to an exceptional standard of construction, is offered partially furnished, and includes two carport spaces. Moments from the beach, parks, fine dining, and key biscayne's top-rated schools, the residence pairs timeless design and exclusivity with an unparalleled island lifestyle.

Nestled in one of miami’s most exclusive and sought-after enclaves, this stunning new construction epitomizes luxury living in key biscayne. Designed with sophistication and elegance, this home harmoniously blends contemporary style with the relaxed charm of island life. Expansive open-concept interiors with soaring 11-ft ceilings enhanced by floor-to-ceiling windows flood the home with natural light. Features include- a gourmet kitchen with thermador appliances, imported spanish tile and engineered wooden flooring, meticulously crafted custom cabinetry, refined carpentry & more. Outdoors, a large pool is surrounded by lush landscaping, several lounge areas, and a fully equipped summer kitchen—perfect for both entertaining and serene relaxation. Exp. Delivery q4 25' / start of q1 26'.

Spectacular and impeccably appointed modern residence situated on a 13, 651 sf lot on prestigious island drive—one of key biscayne’s most elevated streets. Boasting a total of 8, 011 sf, this 6-bedroom, 6 full bath + 2 half bath home is open, bright, and flooded with natural light throughout. Enjoy breathtaking water views and private access to the water in a setting that blends refined luxury with ultimate privacy. This residence showcases exquisitely curated, high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a closed 2-car garage. The outdoor living area is equally impressive, featuring a sleek summer kitchen and lush, professionally designed landscaping—ideal for elegant island living and entertaining. Per approved plans 6, 405 sf under ac -8, 682 sf total

Elegant home standing in a highly desired location. Exquisite mediterranean gem with balconies on every room! 5 bedrooms and 6 full baths. State of the art kitchen, impact windows, beautiful pool, marble and wood floors. Many other great features!

Brand-new construction home in one of key biscayne’s most prestigious and private enclaves surrounded by lush tropical landscaping! This exceptional contemporary residence offers 5 bedrooms with a service area, 5.5 bathrooms + a cabana bath. 3, 768 interior sf on a lush corner lot on a quiet street. Soaring double-height ceilings & expansive impact glass windows that fill the interiors with abundant natural light. The home offers enhanced privacy and an impeccable floor plan designed for modern living & entertaining. Gourmet eat-in kitchen with custom cabinetry & top-of-the-line miele appliances. Spacious outdoor spaces include a private rooftop terrace with a summer kitchen, newly designed gardens, beautifully landscaped grounds, and a resort-style pool enveloped by lush greenery. Perfectly located just moments from the beach, parks, restaurants & key biscayne’s top-rated schools, this residence combines timeless design, exclusivity & an unparalleled island lifestyle

A unique architectural masterpiece in the heart of key biscayne, this brand-new contemporary residence by praxis architecture blends modern tropical luxury with exceptional craftsmanship and bespoke european finishes. Set on an oversized 9, 000 sf lot, the residence offers 6 bedrooms, 6 full bathrooms, 1 half bath, and over 4, 190 sf of curated living space designed around natural light, privacy, and seamless indoor-outdoor living. Imported spanish porcelain and ceramic surfaces, italian-engineered wood flooring, portuguese interior doors, and refined finishes sourced from the united kingdom create a warm and sophisticated architectural atmosphere throughout. Custom millwork — including the kitchen, bar, wardrobes, and integrated tv units — was exclusively crafted by a french maison specializing in ultra-luxury bespoke cabinetry. The residence highly designed kitchen is equipped with wolf, sub-zero, and miele appliances, smart-home automation, and integrated security. Outdoor spaces feature a spectacular 36-foot swimming pool, expansive terraces, summer kitchen, lush private garden patio, and multiple entertaining areas designed for effortless resort-style living. Located moments from tennis courts and the key biscayne yacht club, beaches, marinas, top-rated schools, and the best of island living, this residence represents one of key biscayne’s most thoughtfully designed brand new-construction homes - expected to be finished in july 2026. Easy to show!

A modern key biscayne home elevated by $1m+ in owner upgrades. This 5bd/5.5ba, two-story residence spans 4, 416 sf and lives like new—built in 2017 and thoughtfully enhanced throughout. The first floor flows around stunning pool views, anchored by an open living, dining, and miele kitchen. Clean lines and warm woods balance bold with inviting. A dedicated gym, office, laundry, and media room with projector & hidden screen complete the interior. Smart-home tech controls sound (hidden speakers and projector), lights, and alarm. Full-perimeter camera system and rooftop solar with battery backup add security and efficiency. Move-in ready contemporary living at its finest on the island on a quiet pedestrian-free street.

High above the turquoise waters of key biscayne rises a penthouse that simply cannot be replicated. Once featured in architectural digest, this legendary corner residence at grand bay is a statement of scale, design, and presence. From sunrise over the atlantic to glittering sunsets across biscayne bay and the miami skyline, the views are cinematic in every direction, offering endless blue water, golden light, and exceptional privacy. Spanning an extraordinary 8, 435 square feet under air and 2, 825 square feet of terraces, totaling 11, 260 square feet as per the developer’s floor plan, the residence is defined by soaring 12-foot ceilings and grand proportions throughout. A dramatic foyer leads to a spectacular grand room designed for both intimate living and large-scale entertaining. The formal dining room is separate and elegant, while the completely remodeled kitchen and family room provide comfort and functionality. The fully renovated private library and custom bar enhance the home’s entertaining appeal. The primary suite is serene and expansive. All the bathrooms have just been completely remodeled, offering a fresh spa-inspired experience finished to today’s highest standards. Four (4) additional en-suite bedrooms ensure comfort and privacy. The terraces offer expansive outdoor living in the sky, perfect for sunrise mornings and sunset evenings overlooking the water and skyline. This is not simply a penthouse. It is a landmark residence, rare and impossible to duplicate.

Discreetly set in the heart of key biscayne — one of miami’s most coveted island communities — this elegant modern two-story residence offers 5, 156 sf of total space on a lush 9, 300 sf lot with 6 bedrooms, 5.5 bathrooms, and a private office, perfectly balancing refined design with the relaxed island lifestyle. A travertine staircase entry and wrap-around porch with modern glass railings set a sophisticated tone, leading inside to soaring ceilings, herringbone oak floors by listone giordano, floor-to-ceiling sliding doors, and lutron lighting. The open-concept living, dining, and family areas flow seamlessly to the outdoors. The chef’s kitchen showcases a striking fluted marble island with curved-edge countertops, floor-to-ceiling cabinetry by design it, and a full wolf and sub-zero appliance suite. The primary suite features a private terrace, dual custom walk-in closets, a dry sauna, and a show-stopping bath with aquamarine quartzite sourced from arca, dual waterworks vanities, and a frameless glass shower. Outside, a covered terrace with fluted wood-paneled ceiling, summer kitchen with built-in grill and pizza oven, and a heated saltwater pool with marble deck and baja ledge create the ultimate island retreat. Professionally designed landscaping and enchanting exterior uplighting illuminate the lush gardens, creating picturesque views through the home’s expansive glass walls, particularly after sunset. Integrated sound and four ac units complete this exceptional offering.

This exceptional villa at oceana key biscayne offers a rare combination of privacy, expansive living space, and resort-style amenities, truly a one-of-a-kind oceanfront ultra luxury residence. Meticulously upgraded with more than $2 million in professionally planed upgrades, the home features four spacious en-suite bedrooms, a private office, maid’s quarters, and 5.5 bathrooms. Set on an expansive and oversized 11, 400 square-foot lot, one of the largest in the private community, the villa offers the privacy and scale of a private single-family home while providing the unparalleled benefits of direct beach access and oceana’s world-class amenities. The residence features a brand-new swimming pool, fully equipped summer kitchen with bbq, sophisticated finishes, and thoughtfully designed indoor and outdoor spaces ideal for both relaxed family living and entertaining. Residents enjoy access to oceana’s exceptional lifestyle offerings, including a state-of-the-art fitness center, a curated spa, a beachfront private restaurant, pool service, tennis courts, and direct access to the beach. Additional private storage within both the villa and the main building further enhances the functionality of this extraordinary property. A truly rare offering in key biscayne, combining the privacy and scale of a luxury home with the service, amenities, and beachfront lifestyle of one of miami’s most exclusive communities.

Brand-new construction on a 14, 900 sf lot with 100 feet of water frontage on cape florida drive, one of key biscayne's most coveted addresses. Over 7, 000 sf under air is organized around a central living volume where glass, stone and light do the work — soaring ceilings, no wasted space, no borrowed style. The custom ernesto meda kitchen pairs italian craftsmanship with fully integrated appliances and an oversized island, while a complete summer kitchen anchors the covered terrace and is built for how the island actually entertains. Smart-home integration runs lighting, climate, shades, audio, security and cameras from a single interface. Resort-style pool, expansive entertaining terrace and a private dock. Impact glass throughout. Minutes to the village, crandon park, tennis and the beach.

Enjoy paradise found on the exclusive island of key biscayne this extraordinary 7, 000sqft waterfront estate sits on a rare double lot located on hurricane harbor overlooking tranquil manatee lagoon. The property offers an unparalleled sanctuary of luxury and seclusion with features including a 4 car garage ideal for collectors, professionally landscaped yard well suited for outdoor entertaining, 7 bedrooms and 7.5 baths including live-in staff quarters. Expansive living areas flow seamlessly to large outdoor, covered porches becoming your al fresco living room for outdoor dining or relaxing and soaking in the beauty of the natural environment as dolphins and manatees swim in your backyard. As the sun hits the horizon, the afterset lights up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice

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 sq ft lot with +250 ft of waterfront and an 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. Additional features include an elevator, a full-home generator, a reinforced concrete seawall, a 2-car garage plus a porte-cochere for 4 cars, and a driveway for 8+ cars. Discover the exceptional potential of this unique estate—a perfect blend of elegance, privacy, and premier waterfront living.

Embodying a true resort lifestyle, this rare key biscayne waterfront residence is defined by its extra-long, 134 ft water frontage and its elegant private ipe dock with direct canal-to-ocean access. The contemporary home, extensively rebuilt in 2018, is move-in ready, featuring 6 bedrooms, refined finishes, and tailored wood floors throughout. Outdoor living unfolds effortlessly with a sleek pool and spa and inviting spaces for intimate lounging, open-air dining and entertaining. Minutes from golf, tennis, padel, a protected state park and beaches, and within easy reach of brickell, coconut grove, and miami airport. Nothing to add. Everything to enjoy. A must see.

Lower penthouse 2n at oceana key biscayne presents a rare opportunity to own a meticulously curated, fully remodeled sky residence in one of south florida’s most exclusive boutique oceanfront communities. Spanning nearly 6, 000 sf of total living area including interior + expansive terraces, this exceptional flowthrough home showcases breathtaking ocean, beach, bay, skyline, and miami beach views while capturing both spectacular sunrises and sunsets. Thoughtfully reimagined with exceptional attention to detail, the residence blends sophisticated design with effortless functionality. Soaring 11-ft ceilings, rich custom millwork and designer wall coverings, integrated architectural lighting, built-in audio, crestron smart home automation, custom built-ins, and bespoke finishes throughout create an atmosphere of understated luxury. Designed for both intimate living and grand entertaining, the home features a private elevator foyer, hidden custom bar, elegant formal and informal living spaces, 4 spacious en-suite bedrooms, 5.5 bathrooms, laundry/staff quarters, & an exceptional sense of privacy throughout. Residents enjoy oceana’s unmatched white-glove service and world-class amenities, including over 500 feet of pristine beachfront, resort-style pools, fitness center and spa, resident-favorite restaurant, tennis court, beach volleyball, and beautifully curated grounds. A truly extraordinary offering for the most discerning buyer. Includes 4 assigned parking spaces & 1 storage.

Magnificent ocean and bay views set the stage for this truly one-of-a-kind two-story penthouse, a spectacular house in the sky. Located in ocean tower one at the ocean club in key biscayne, this extensively renovated and redesigned residence offers approximately 4, 566 sf of fully functional interior living space across two levels, 5 bedrooms, 5 full baths, and 1 half bath. Thoughtfully redesigned with exceptional attention to detail, the residence features a beautifully renovated kitchen and baths, bespoke built-ins, italian marble flooring, refined luxury finishes throughout, and new hurricane shutters. Expansive living areas create the feel of a private home with the ease of condominium living. A spectacular private rooftop terrace of just under 2, 000 sf, separate from the interior living area, offers endless possibilities for entertaining, lounging, or the potential for a jacuzzi while enjoying breathtaking water views. Beachfront access and world-class ocean club amenities complete this exceptional offering. Select artefacto furnishings and accessories available for negotiation.

Seize a rare opportunity to create a landmark waterfront estate on one of the largest residential lots in key biscayne’s exclusive mashta island enclave. Spanning an extraordinary 22, 140 square feet, this exceptional property offers 138 feet of pristine water frontage and sweeping open water views, providing an unparalleled setting for a world class residence. Plans by renowned architect, pablo corazzini of vitalini corazzini architects, are available to the buyer, offering a thoughtfully conceived vision that takes full advantage of the property’s remarkable scale, premier waterfront setting, and spectacular sunsets. The proposed design creates an extraordinary canvas for sophisticated indoor-outdoor living and entertaining, should the buyer choose to pursue the concept. With its exceptional lot size, expansive water frontage, and coveted mashta island address, this is a truly irreplaceable opportunity to create a legacy estate in one of south florida’s most prestigious waterfront communities.

New construction, this extraordinary custom cape dutch residence is a masterwork of timeless design, brought to life by duncan and heuser design and development, with interiors curated by james duncan. Every detail, from the graceful gabled facade to the refined finishes within, reflects a rare devotion to craftsmanship and enduring elegance. Offering six generously proportioned bedrooms and six and a half beautifully appointed bathrooms, this home balances gracious scale with warm, livable comfort. Soaring ceilings, thoughtfully placed windows, and an effortless flow between rooms create a sense of light and openness throughout, while curated materials and bespoke millwork lend a distinctly luxurious character to every space. This is more than a house; it is a legacy residence, designed to be lived in beautifully for generations. A truly rare offering for the discerning buyer seeking timeless architecture, exceptional interiors, and uncompromising quality throughout.