Refine Search
Sort by
$5,100,000
4 Beds 6 Baths A11996672 MLS 33149 Zip Code Tidemark BLDG.
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.

201 Crandon Blvd Unit #174, Key Biscayne

$1,500,000
2 Beds 2 Baths A11996164 MLS 33149 Zip Code The Emeraldbay BLDG.
Fully renovated 2-bedroom + ENCLOSED den, 2-bathroom residence with a thoughtful, high-end transformation that goes beyond a typical remodel. The interiors reflect a clean, modern design with custom finishes and carefully integrated upgrades throughout. The open kitchen is designed for both functionality and entertaining, featuring a sleek bar, stainless steel appliances, and seamless connection to the main living area. Custom built-in closets have been incorporated across the residence, maximizing storage while maintaining a refined aesthetic. The layout offers an ideal flow, with the living room and both bedrooms opening directly onto an oversized balcony. This outdoor space becomes a natural extension of the interiors, overlooking the pool area with completely open south-facing views—no neighboring buildings in sight—providing light, privacy, and a sense of openness rarely found. The primary suite includes a spacious walk-in closet and a fully renovated bathroom, executed with elevated finishes. The enclosed den adds versatility, ideal as a home office, guest space, or media room. A unique offering within the building, combining design, functionality, and unobstructed views. Residents enjoy a full suite of amenities including gym, Olympic-size pool, tennis courts, playground, and direct beach access, making it especially appealing for families. Unit is rented until July 31, 2026.

151 Crandon Blvd Unit #241, Key Biscayne

$16,800,000
4 Beds 4 Baths A11990382 MLS 33149 Zip Code Mashta Island BLDG.
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

640 S Mashta Dr, Key Biscayne

$3,400,000
3 Beds 4 Baths A11989375 MLS 33149 Zip Code Grand Bay Tower BLDG.
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.

430 Grand Bay Dr Unit #307, Key Biscayne

$6,900,000
2 Beds 4 Baths A11973615 MLS 33149 Zip Code Grand Bay BLDG.
Commanding breathtaking Atlantic vistas from its privileged eighth-floor setting at Grand Bay Tower, this residence is a rare offering on Key Biscayne. Enjoying an unusually private setting with unobstructed ocean views and minimal visibility from neighboring residences, the home offers a level of seclusion seldom found in oceanfront condominium living. Originally a three-bedroom, five-and-a-half-bath home, it has been masterfully reimagined into a grand two-bedroom, three-and-a-half-bath layout, enhancing scale and flow for refined entertaining and effortless daily living. Spanning approximately 3,950 square feet, the living and dining areas, a cozy family room, and a bright kitchen with breakfast area are complemented by three terraces totaling approximately 595 square feet, seamlessly integrated to capture sweeping Atlantic views from every room. Custom woodwork by renowned designer Juan Montoya enriches the interiors, while the serene primary suite offers a secluded sitting room, bespoke closets, and a spa-inspired bath, creating a private sanctuary within this singular home. The sale includes a private guest quarters—an increasingly rare and coveted amenity at Grand Bay—as well as two storage units. Combining exceptional scale, refined finishes, remarkable privacy, unobstructed Atlantic views, and desirable ancillary spaces, this residence represents a unique opportunity within one of Key Biscayne’s most prestigious oceanfront buildings.

430 Grand Bay Dr Unit #801, Key Biscayne

$1,350,000
2 Beds 2 Baths A11982250 MLS 33149 Zip Code Commodore Club BLDG.
Experience the best of Key Biscayne living with breathtaking views and direct beach access. Unique high floor modern corner 2/2 renovated unit with wrap-around terrace overlooking ocean and bay. Enjoy exquisite design, imported Italian porcelanato floors, custom made stainless steel entrance door, top-of-the-line appliances like SubZero and Wolf, Roman Tub and Steam, as well as impact windows throughout. 1 car space and 1 golf cart space included, covered and assigned, as well as a storage on the same floor. Full-Service building features pool, tennis, gym, beachside BBQ area, private beach access with chair & umbrella service, 24-hour concierge and guarded gate. Ideally located near top-rated schools, beautiful parks, marinas, Crandon golf course, local dining and shopping, this residence presents an exceptional opportunity as a primary home, second residence, luxury vacation retreat, or as an investment opportunity. Currently rented until August 18 2026 with excellent tenants. 40 year recertification and SIRS completed. No current special assessments.

199 Ocean Lane Dr Unit #1009, Key Biscayne

$4,500,000
4 Beds 4 Baths A11970482 MLS 33149 Zip Code Commodore Club South BLDG.
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.

199 Ocean Lane Dr Unit #401, Key Biscayne

$3,750,000
3 Beds 3 Baths A11968667 MLS 33149 Zip Code Mar Azul BLDG.
Stunning penthouse with ocean views and Key Biscayne shoreline. Three bedrooms, 3 baths. 3711 sq. ft. The bright and airy living room seamlessly integrates with the dining area, featuring floor-to-ceiling windows that flood the space with natural light. Enjoy culinary delights in the state-of-the-art kitchen, equipped with top-of-the-line appliances, custom cabinetry, and a generous island for casual dining. The master bedroom offers a private oasis with panoramic water views, two walk-in closets, and an en-suite bathroom featuring dual vanities, and a glass-enclosed shower. Two additional well-appointed bedrooms provide comfort and privacy, each with its own stylish bathroom. Laundry room and storage unit Residents have access to a private pool, fitness center, and beach access, ensuring a lifestyle of convenience and leisure. This penthouse is a rare gem, offering an unparalleled blend of luxury, comfort, and beachside living. Don’t miss your chance to own a piece of paradise in Key Biscayne.

600 Grapetree Dr Unit #11BN, Key Biscayne

$3,750,000
3 Beds 4 Baths A11960157 MLS 33149 Zip Code The Ocean Club BLDG.
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!

799 Crandon Blvd Unit #605, Key Biscayne

$18,900,000
5 Beds 6 Baths A11954185 MLS 33149 Zip Code Grand Bay BLDG.
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.

445 Grand Bay Drive Unit #PH-1A, Key Biscayne

$11,495,000
4 Beds 6 Baths A11958326 MLS 33149 Zip Code Oceana Key Biscayne BLDG.
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.

350 Ocean Dr Unit #701N, Key Biscayne

$3,750,000
2 Beds 3 Baths A11951092 MLS 33149 Zip Code Oceana Key Biscayne BLDG.
Experience refined beachfront living at Oceana Key Biscayne, the island’s premier luxury condominium community. Designed by the acclaimed firm Arquitectonica, this iconic oceanfront development spans 10.3 acres and offers 400 linear feet of pristine Atlantic shoreline. Rising 15 stories, Oceana features 142 exclusive residences and 12 private villas, setting a new standard for coastal elegance. Residence 205N offers a spacious 2-bedroom layout with a staff room, an open-concept gourmet kitchen equipped with top-tier appliances, high-end finishes throughout, private elevator access, and expansive terraces ideal for enjoying ocean breezes and sunset views. Residents enjoy world-class resort-style amenities including valet service, beachfront dining, state-of-the-art fitness center, lap and recreational pools, tennis courts, beach volleyball, media and party rooms, and dedicated children’s spaces—delivering the ultimate Key Biscayne lifestyle.

350 Ocean Dr Unit #205N, Key Biscayne

$3,595,000
2 Beds 3 Baths A11943754 MLS 33149 Zip Code The Ocean Club BLDG.
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.

791 Crandon Blvd Unit #603, Key Biscayne

$26,000,000
4 Beds 6 Baths A11915787 MLS 33149 Zip Code Grand Bay Tower BLDG.
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.

430 Grand Bay Dr Unit #PH-1AN, Key Biscayne

$8,950,000
4 Beds 7 Baths A11911813 MLS 33149 Zip Code Oceana Key Biscayne BLDG.
Stunning Corner Residence at Oceana Key Biscayne Beautiful, light-filled 4-bedroom residence with staff quarters and 6.5 bathrooms, ideally situated in the exclusive Oceana Key Biscayne. This exceptional corner home features marble and wood flooring, custom-built closets in every bedroom, motorized blinds with sheer window treatments, and expansive wraparound terraces showcasing breathtaking ocean views. Oceana Key Biscayne offers world-class amenities, including direct beach access, resort-style pools, a state-of-the-art fitness center, spa, tennis courts, an on-site restaurant, concierge services, and 24-hour security. The residence is now vacant, ready for its new owner, and easy to show. A true island sanctuary offering the finest in luxury beachfront living.

350 E Ocean Dr Unit #301N, Key Biscayne

$29,500,000
9 Beds 10 Baths A11883349 MLS 33149 Zip Code Cape Florida Sub Sec 3 BLDG.
Private and prestigious waterfront estate featuring Panoramic views of Biscayne Bay and Pines canal. A dream property for the Yacht set, with 346 ft of water frontage & direct ocean access. The gated estate is one of the island’s largest, set on a lush 32,300 Sq.Ft lot, perfect for entertaining. Designed with the finest attention to detail, the home is extremely spacious "16,076 sf total", including 9 Bd., 8 Ba., library, office, theater, bar, spa with sauna, gourmet kitchen, marble & brazilian hardwood floors, security cameras, Lutron lighting & more. Note: The adjacent house is also available for sale, offering an additional 250 ft of water frontage on a separate 23,724 sq ft lot

260 Cape Florida Dr, Key Biscayne

$2,100,000
3 Beds 2 Baths A11881944 MLS 33149 Zip Code Commodore Club West BLDG.
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.

155 Ocean Lane Dr Unit #300, Key Biscayne