Refine Search
Map
Sort by
$3,595,000
3 Beds ⋅ 3 Baths ⋅ A12061633 MLS ⋅ Casa Del Mar BLDG.
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.

881 Ocean Dr Unit #7H, Key Biscayne
$3,690,000
3 Beds ⋅ 3 Baths ⋅ A12057740 MLS ⋅ Grand Bay BLDG.
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.

430 Grand Bay Dr Unit #708, Key Biscayne
$2,200,000
3 Beds ⋅ 3 Baths ⋅ A12039925 MLS ⋅ Mar-Azul Condo BLDG.
The perfect combination of ocean views, 4 bedrooms, 3 bathrooms, and boutique beachfront living awaits at MAR AZUL, one of Key Biscayne’s most exclusive oceanfront residences. Offering 2,281 Sq.Ft. under A/C, this spacious residence is designed to maximize both comfort and views. The expansive living and dining areas are framed by three floor-to-ceiling windows that showcase the Atlantic Ocean while capturing a picturesque view of the iconic Key Biscayne Lighthouse. A long hallway creates a sense of privacy and leads to the bedroom wing, highlighted by an oversized primary suite featuring a private west-facing balcony, space for a sitting area or home office, two walk-in closets, and a spacious en-suite bathroom. The 2nd bedroom is also en-suite, while the 3rd bedroom and enclosed den—large enough to function as a true 4th bedroom—share an additional full bathroom. With three full bathrooms, generous proportions throughout, and an ideal layout for both families and guests, this residence offers the space and functionality rarely found in oceanfront condominium living. MAR AZUL offers direct beach access and excellent amenities, including a 24-hour attended lobby, ocean-view fitness center, swimming pool, party room, and one assigned parking space. Unit is tenant occupied until September 30, 2026.

600 Grapetree Dr Unit #7ES, Key Biscayne
$835,000
2 Beds ⋅ 2 Baths ⋅ A12038726 MLS ⋅ Island Breakers BLDG.
Bright, airy, and move-in ready, this beautifully maintained Island Breakers residence offers a rare combination of skyline, bay, and lush tropical canopy views from an expansive balcony. Thoughtfully updated, the home features a stylish kitchen with quartz countertops, sleek cabinetry, stainless steel appliances, and an open-concept design that flows seamlessly into generous living and dining spaces. Wide-plank flooring runs throughout, while large windows fill the home with natural light. The spacious primary suite includes a walk-in closet and updated bath. Additional highlights include a storage closet, assigned parking, and a prime location just a short walk from the beach, moments from Crandon Park, restaurants, and the heart of Key Biscayne. A turnkey opportunity offering comfort, views, and an exceptional entry into the Key Biscayne lifestyle.

150 Ocean Lane Dr Unit #7C, Key Biscayne
$18,500,000
5 Beds ⋅ 6 Baths ⋅ A12027629 MLS ⋅ Ocean Club BLDG.
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.

799 Crandon Blvd Unit #PH-8, Key Biscayne
$237,000,000
5 Beds ⋅ 9 Baths ⋅ A12005335 MLS ⋅ Tropical Isle Homes Resub BLDG.
485 W Matheson Drive is one of America’s most iconic waterfront estates, representing a rare convergence of presidential history, cinematic legacy, and unparalleled waterfront scale. Set on approximately 2.38 acres with an extraordinary 862’ of direct Biscayne Bay frontage, the property captures sweeping, unobstructed views of the Miami skyline and open bay, offering a level of presence and exclusivity rarely found in South Florida. Once the “Winter White House” of, the estate also achieved cinematic fame as the Frank Lopez residence in Scarface, with original architectural elements still preserved, including the iconic glass elevator. Offers 5BR + gym (can be converted to 6th BR) 7+2BA, and approximately 13,500 SF (per owner) across three levels, featuring soaring 24’+ ceilings, marble floors, and walls of glass framing breathtaking bay views. Expansive living, dining, and kitchen areas open to large terraces, creating seamless indoor-outdoor living ideal for both everyday comfort and grand-scale entertaining. Resort-style grounds include a piano-shaped saltwater pool, cabana bath, lush tropical landscaping, and expansive lawn areas with artfully integrated lighting extending the estate’s experience well beyond sunset. A private marina, formerly a presidential helipad—features rare 3-phase power and dockage for yachts up to 200’, plus over 34,000 SF of submerged land, making this one of Miami’s most significant and irreplaceable waterfront holdings in the world.

485 W Matheson Dr, Key Biscayne
$2,350,000
3 Beds ⋅ 2 Baths ⋅ A12011575 MLS ⋅ Casa Del Mar Condo BLDG.
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.

881 Ocean Dr Unit #7D, Key Biscayne
$1,265,000
2 Beds ⋅ 2 Baths ⋅ A12008541 MLS ⋅ The Towers Of Key Biscayn BLDG.
Spectacular Views!!! Enjoy the Open Bay, Canal & Park views from this bright 2/2 split plan residence with abundant natural light and breathtaking Sunsets! Marble floorings and high end remodeled kitchen with top of the line finishes featuring Viking, Wolf, Thermador and Sub Zero appliances. Experience a resort lifestyle with direct beach access and all the amenities The Towers of KB has to offer: Restaurant, two pools, BBQ/Gazebo overlooking beach, media room, card/billiard room, meeting room, toddler playroom, two lighted tennis courts, beauty salon & state of the art fitness center.

1121 Crandon Blvd Unit #D903, Key Biscayne
$16,800,000
4 Beds ⋅ 4 Baths ⋅ A11990382 MLS ⋅ 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
$1,350,000
2 Beds ⋅ 2 Baths ⋅ A11982250 MLS ⋅ 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
$18,900,000
5 Beds ⋅ 6 Baths ⋅ A11954185 MLS ⋅ 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
$2,250,000
3 Beds ⋅ 3 Baths ⋅ A11959671 MLS ⋅ Key Colony BLDG.
Key Colony III #802 offers 2,013 square feet of well-planned living space, currently configured as a 2-bedroom plus den with 3 bathrooms and easily convertible to a 3-bedroom layout. Enjoy east exposure with ocean views from every room, complemented by a desirable split-bedroom plan that provides exceptional privacy. Each bedroom is designed as a suite with direct bathroom access. Interiors are finished with marble flooring and custom lighting, and a generously sized laundry room includes a full-size washer and dryer. Two covered parking spaces included. Prime location.

151 Crandon Blvd Unit #802, Key Biscayne
$1,295,000
2 Beds ⋅ 2 Baths ⋅ A11960931 MLS ⋅ Key Colony BLDG.
Impeccable renovated in Emerald Bay at Key Colony, this spacious 2-bedroom, 2-bath residence offers an inviting layout and scenic views that capture the essence of Key Biscayne living. The private balcony overlooks lush palm trees with the Miami skyline beyond, along with views of the bay, colorful sunsets, and a glimpse of the ocean. Bright living and dining areas provide comfortable space for everyday living and entertaining. The residence features a remodeled kitchen with updated finishes, renovated bathrooms, marble and wood flooring, and custom lighting fixtures throughout. The generous primary suite offers space for a seating area and includes an additional closet and vanity. The primary bathroom features a custom wood wall unit, walk-in closet, and dual sinks with a marble countertop. The guest bedroom also includes a custom-made walk-in closet. Key Colony amenities include direct beach access with chairs and umbrellas, three pools including an oceanfront pool with casual bar and restaurant, tennis courts, playgrounds, a gourmet market, and 24-hour security. Located just across the Rickenbacker Causeway from Miami. $40K+ special assessment paid.

151 Crandon Blvd Unit #626, Key Biscayne
$11,495,000
4 Beds ⋅ 6 Baths ⋅ A11958326 MLS ⋅ 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
$26,000,000
4 Beds ⋅ 6 Baths ⋅ A11915787 MLS ⋅ 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
$3,100,000
2 Beds ⋅ 3 Baths ⋅ A11907796 MLS ⋅ The Ocean Club BLDG.
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

789 Crandon Blvd Unit #1005, Key Biscayne
$25,900,000
4 Beds ⋅ 4 Baths ⋅ A11869417 MLS ⋅ Tropical Isle Homes Sub 4 BLDG.
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.

200 Harbor Dr, Key Biscayne
$3,650,000
2 Beds ⋅ 4 Baths ⋅ A11810648 MLS ⋅ Oceana Key Biscayne Condo BLDG.
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!

360 Ocean Dr Unit #205S, Key Biscayne
$5,450,000
4 Beds ⋅ 5 Baths ⋅ A11744888 MLS ⋅ The Ocean Club BLDG.
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.

785 Crandon Blvd Unit #705/805, Key Biscayne
$19,500,000
6 Beds ⋅ 10 Baths ⋅ A11731927 MLS ⋅ Cape Fla Sub Sec 2 BLDG.
Discover unparalleled luxury at 960 Mariner Dr, Key Biscayne. This new architectural gem offers over 9,640 SF of living space, 7742 SF under air conditioning, 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.

960 Mariner Dr, Key Biscayne