Ultra Luxury Real Estate For Sale in Key Biscayne, FL

A rare beachfront setting with direct ocean views this two-bedroom, two-bathroom beachfront residence offers a refined key biscayne setting. From every room, the apartment captures direct ocean and beach views, bringing coastal light and energy into the home throughout the day. Designed with a desirable split-bedroom layout, it features generous living and dining areas that open onto an extended balcony with uninterrupted views of the ocean and shoreline, complemented by tranquil garden greenery below. The primary suite enjoys sliding glass doors leading to the balcony, enhancing the seamless indoor–outdoor flow and inviting the ocean breeze into everyday living. While comfortable as presently configured, the residence presents a compelling opportunity for a thoughtful renovation, offering the potential to create a truly tailored beachfront retreat. Set within an elegant, low-density oceanfront building, valued for its peaceful ambiance and immediate proximity to the shoreline, this residence embodies the understated sophistication and timeless appeal of key biscayne living. Residents enjoy the tranquility of an island community known for its beaches, parks, and village feel, while remaining within immediate reach of miami’s cultural, dining, and business centers.

Filled with exceptional natural light from 11 windows and doors, including both bathrooms, this thoughtfully remodeled double-corner residence showcases timeless elegance through a carefully curated selection of materials, finishes, and soft neutral tones. At its center is a beautifully designed open kitchen, accessible from three sides and seamlessly connected to the living and dining areas—an inviting focal point for everyday living and effortless entertaining. Marble floors, generous terraces and a gracious l-shaped living and dining area enhance the sense of space and flow throughout. The split floor plan offers exceptional privacy with two separate bedroom suites, each with direct terrace access. Direct ocean and beach views from the living room, dining room, and primary bedroom are complemented by lush tropical greenery, creating a bright and welcoming coastal setting. The double-corner exposure captures natural light throughout the day and reinforces the residence's unique connection to the shoreline. Located in a boutique oceanfront community known for its intimate scale, direct beach access and remarkable proximity to the shoreline, allowing residents to enjoy an authentic beachfront lifestyle with the ocean at their doorstep. Key biscayne is a unique island community known for its privacy, security & natural beauty (ocean, parks, marinas, scenic bike paths) while brickell, coconut grove, downtown miami & miami international airport remain conveniently accessible

Welcome to unit 3k at the sands of key biscayne, a rare oversized 1, 496 sq. Ft. Residence offering breathtaking ocean views and an unbeatable island lifestyle. This expansive 2-bedroom, 2-bathroom unit features a large private balcony where you can wake up to the sunrise over the atlantic and unwind with the soothing sounds of the waves. Don’t miss the opportunity to live in one of key biscayne’s most sought-after buildings—a truly oversized unit with unbeatable oceanfront views. Available now—schedule your private showing today!

Key cassa introduces a new standard of refined island living, blending contemporary elegance, exceptional quality, and remarkable value in the heart of key biscayne. This brand-new, never-lived-in 3-bedroom, 3-bath residence presents a rare opportunity to be the very first to experience its impeccable design and sophisticated finishes. Thoughtfully crafted with an expansive open-concept layout, the home is filled with natural light and enhanced by premium miele appliances, bespoke custom closets, designer details, and a dedicated laundry area for seamless everyday living. Complete with low maintenance fees and a private parking space equipped with an ev charger, key cassa offers effortless luxury in an exclusive setting. All residences feature the same elevated finishes and floor plan, with variations only in floor level and outdoor space. Residence 204b is ideally positioned on the first level and features a charming private terrace

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.

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.

Just steps from the beach, enjoy luxury living in this stunning 3 bedroom lake villa residence at the ocean club, key biscayne - offering a perfect blend of elegance and comfort. The private elevator opens into a gracious foyer, leading to lake views, abundant natural light, and spacious interiors. This larger lake villa model (2, 470 sf) feels more like a house than a condo with walk in closets & ample storage. The oversized balcony is an extension of the living space and perfect for kids' play & entertaining. The ocean club features a private beach club, beachside restaurants, fitness center, spa & beauty salon, tennis club, and more! Immediate availability & easy to show – seize the opportunity to make this your dream home!

European charm meets coastal living at the ocean club in this delightful french-inspired 2bd/2ba pied-à-terre at resort villa ii in key biscayne. This elegant flow-through condo features ceramic tile floors in the main living areas and cozy wood floors in the bedrooms, plus private elevator access that opens directly into a spacious living area with floor-to-ceiling sliding glass doors that lead to an expansive terrace and fill the home with natural light. The residence also offers three parking spaces, (2) in the garage and (1) outside. Residents savor a true resort lifestyle with ocean club pool and beach service, multiple on-site restaurants, tennis courts, state-of-the-art gym, spa, kids’ play area, co-working offices, and more.

Experience luxury coastal living in this ocean front building, corner unit with unobstructed ocean and city views. H unit seldomly on the market, fully renovated with 3 bedrooms, 3 bathrooms and den. Impact windows. Direct access to the beach, tennis courts, fitness center and barbecue. Few minutes from schools (key biscayne k-8 center - mast academy) , restaurants & stores. Only 15 minutes from brickell and downtown.

Key cassa introduces a new standard of refined island living, blending contemporary elegance, exceptional quality, and remarkable value in the heart of key biscayne. This brand-new, never-lived-in 3-bedroom, 3-bath residence presents a rare opportunity to be the very first to experience its impeccable design and sophisticated finishes. Thoughtfully crafted with an expansive open-concept layout, the home is filled with natural light and enhanced by premium miele appliances, bespoke custom closets, designer details, and a dedicated laundry area for seamless everyday living. Complete with low maintenance fees and a private parking space equipped with an ev charger, key cassa offers effortless luxury in an exclusive setting. All residences feature the same elevated finishes and floor plan, with variations only in floor level and outdoor space. Residence 202b is ideally positioned on the first level and features a charming private terrace

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!

Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3br + maid's quarters / 4ba offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy grand bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the ritz-carlton! Island living at its finest.

Absolutely stunning two bedroom unit located at the sought-out ocean club in key biscayne. Completely remodeled, with no expenses spared. Terrazo porcelain tile throughout. Spacious living/dining rooms and bar area with wine cooler. Stylish and modern kitchen with pedini italian cabinets, wolf appliances and sub-zero refrigerator. Principal bedroom with floor to ceiling windows with views of the lake and gardens. German pocket doors with self closing mechanism. Electric blinds and led recessed lighting in both bedrooms. Luxurious principal bathroom with sleek modern look including rain shower with body jets. Large covered balcony. Ocean club resort style living, complete with restaurants, pools, sauna, spa, tennis courts, gym, 24hr security and direct access to the beach.

Beautifully remodeled oceanfront residence at casa del mar in key biscayne, offering bright open interiors, expansive ocean views, and a sophisticated coastal lifestyle. This elegant unit features a modern open-concept living area, sleek kitchen design, abundant natural light, and direct access to the privacy and amenities of one of key biscayne’s most desirable beachfront buildings. A pleasure to show.

Timeless colonial-style residence, also known as villa rosa, set on a rare 12, 200 sqft lot in the heart of key biscayne. Designed by renowned architect cesar molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood. The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, sub-zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna. The spacious backyard includes a pool and generous green space. Additional features include maid’s quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools, this is a rare opportunity to own a well-designed home on one of key biscayne’s most desirable streets.

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.

Rare opportunity in one of key biscayne's most sought-after buildings. This corner residence offers sweeping views of biscayne bay and the miami skyline, framed by 3 balconies throughout. The kitchen features top-of-the-line appliances, a center island and a sun-filled breakfast nook — a true chef's dream. Marble flooring flows through the expansive, open living and dining areas, ideal for entertaining, while rich dark wood grounds the bedrooms with warmth. 3 full bedrooms, 2 full baths, plus a maid's quarters with full bath. Generous walk-in closets throughout. A private entrance sets the tone the moment you arrive — your own island getaway, move-in ready. Please not, this unit cannot be shown until august 4th.

Spacious 3bd/3ba residence offering 2, 510 sf in the highly desirable ocean tower two at the ocean club. Ideally positioned just steps from the beach, this unit enjoys one of the closest locations to the ocean within the community. Bright and expansive layout with generous living areas, large terrace, and excellent flow for both everyday living and entertaining. A rare opportunity to own in one of key biscayne’s most sought-after buildings

Unique opportunity to own a custom-designed and remodeled 2, 605 sf residence in the ocean club’s most desirable beachfront building, ocean tower two. Originally a three-bedroom, the residence has been reimagined as a spacious, light-filled two-bedroom with library/den and generous living and dining areas. Architectural curves, rounded built-in shelving, and layered lighting define the home’s distinctive character. Custom millwork—harmoniously carried throughout the kitchen, library, closets, and bookshelves—adds warmth and a cohesive aesthetic. Polished marble floors, recessed and cove lighting, and refined wall surfaces create an elegant, modern interior ideal for displaying art and furnishings. The library features an electric fireplace, offering an inviting retreat. The open kitchen integrates seamlessly with the living areas and features custom cabinetry, an island cooktop, and thermador appliances. The primary suite offers a tranquil retreat with refined finishes and beautiful views, while the primary bath is finished in marble and glass with custom vanities and a walk-in shower. Ocean views are enjoyed from within the main living areas, as well as from two spacious terraces overlooking lush tropical gardens, resort pools, and the atlantic. The ocean club provides luxurious resort-style living: beach, pools, restaurants, fitness center with ocean views, spa, salon, playground, playrooms, 7 har-tru tennis courts, 3 padel courts, security and valet services.

The sands at key biscayne, a beachfront boutique building in paradise. Only 2 units per floor that share the elevator and lobby. This stunning 3 bed / 3 bath spacious remodeled unit has marble floors, plenty of custom closets and hurricane impact windows. The huge balcony is ready for you to relax and entertain. The sands, is a perfect gated beachfront community that enjoys amazing amenities like huge pool along the beach, bbq area, gym, beach volleyball court, 24 hour security, storage and 1 assigned parking space and also allows to park a second vehicle. Easy to show…..

This beautiful villa-style residence in key biscayne sits on charming cranwood drive, a quiet, residential street lined with mature oak trees near the village entrance. Home offers 5rb/4ba, including a staff br with ensuite bath and private entrance. Interior features include classic cuban tile and parquet hardwood floors, french doors, thermopane windows, led lighting, and custom designer millwork. The home presents 3, 077 total sf on an elevated 10, 007 sf gated lot with wood fence and custom dade county pine gate. Mature tropical landscaping surrounds the property, and a brick walkway leads to the welcoming fountain entry. Outdoor features include a free-form bisazza glass pool with 32-ft lap lane and a spacious screened patio lounge with a fountain for a true indoor-outdoor experience. Inside, the spacious living room boasts high ceilings, custom millwork, a wood-burning fireplace, and direct patio lounge access. A private dining area sits next to the gourmet kitchen with a pitched wood-beamed ceiling, large center granite island, top-tier electrolux, whirlpool/profile appliances, plus a breakfast area with a stained-glass window. The private principal suite includes a flexible office/den space, walk-in closet, ensuite bath, and garden access. Three additional bedrooms, including a private guest suite, all overlook lush gardens. This rare offering combines privacy, tropical charm, and exceptional living in one of key biscayne’s most desirable locations.

Elegant & spacious 3 bed, 3 bath at the ocean club, key biscayne. This spacious residence features a prime southeast exposure with stunning views of the atlantic ocean, pool, and tropical gardens. The floor-through layout includes two large terraces—one with ocean views and the other overlooking the beach, bay, and a peek of city lights. Enjoy world-class amenities: direct beach access with towel, chair, and umbrella service, beachfront and lap pools, gyms, spa with sauna, steam, and whirlpool, 8 har-tru lighted tennis courts, on-site spa and beauty center, beach bar & grill, fresco restaurant, valet, concierge, and kids’ playground. A perfect escape in a resort-style setting.

Beautiful elevated mediterranean-style residence offering 5 bedrooms, 4.5 bathrooms, plus a den/office, surrounded by lush tropical landscaping that creates a true private oasis. Situated on a desirable corner lot, the property features a heated pool and expansive patio area, complemented by winding paved pathways framed by exotic palms, lychee and mango trees. With approximately 3, 929 sf of living space, this elegant home showcases marble floors throughout, a gourmet kitchen with custom wood cabinetry, granite countertops and stainless-steel appliances, as well as spacious formal living and dining areas designed for both entertaining and everyday comfort. Additional highlights include a library, private office/den, generous bedroom accommodations, a two-car garage, and abundant natural light throughout. Combining timeless mediterranean architecture with exceptional indoor-outdoor living, this residence offers the perfect setting to enjoy the island lifestyle.

2 bedroom, 2.5 bath apartment with enclosed den located in the prestigious club tower i at the ocean club, key biscayne. This flow-through residence offers bright and spacious interiors with stunning views of the miami skyline, bill baggs park, sunrise and sunset. The kitchen features a sub-zero refrigerator, and german-made poggenpohl cabinetry. Building amenities include 24/7 concierge, valet parking, meeting room, bike storage, and two pools. The ocean club community offers on-site real estate office, co-working spaces, adult lap pool, beach-entry family pool, updated fitness center, playground, half-court basketball, restaurants, full pool and beach service, and a tennis center with 6 clay courts and 3 new padel courts

A premier oceanfront residence in key biscayne offering sweeping panoramic views and direct beach access just steps away. Positioned on the coveted 01 line, this expansive 3-bedroom plus den, 3-bath home features sunlit interiors and floor-to-ceiling windows that frame the ocean from nearly every room, creating a seamless connection to the horizon. Generous living and dining areas are designed for both relaxed daily living and effortless entertaining, while refined finishes and thoughtful details enhance the overall sense of comfort and sophistication. The well-proportioned layout includes a versatile den ideal for a home office or additional lounge space. Complete with impact glass, an open balcony, and access to full-service building amenities, this residence captures the essence of elevated coastal living in one of key biscayne’s most desirable beachfront communities.

Spacious 3-bedroom, 3-bath residence featuring a generous flow-through floor plan in ocean tower one, one of the most desirable buildings at ocean club. This light-filled unit offers ocean views from the main living areas and front terrace, along with open bay views from the rear balcony, providing abundant natural light throughout the day. The well-designed layout allows for exceptional versatility. The original dining area has been thoughtfully converted into a fourth bedroom or den, ideal for guests, home office, or additional family space. Enjoy 5 star resort-style amenities including private beach access and service, multiple pools, tennis and padel courts, spa, fitness center, on-site dining, and 24-hour security within this premier key biscayne community. Luxury living, ocean views, smart value!

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.

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.

Stunning 5 bedroom, 5.5 bath residence plus maids quarters. This modern home is located in exclusive key biscayne island with access to top private and public schools. The home features bright open spaces, luminous interiors with open layouts, high ceilings and generous outdoor living space. Easy to show. Text la.