$1,150,000 1 Beds ⋅ 2 Baths ⋅ A12078197 MLS ⋅ Tidemark BLDG. Direct ocean views from the 6th floor of Tidemark, the oceanfront building at Key Colony. This 1,059 sq ft residence has an open living and dining area that flows to a covered balcony facing the Atlantic, a spacious primary bedroom, a den and two full baths. Marble floors, washer and dryer in the unit, and one assigned covered parking space under the building. Key Colony is a 24 hour guard gated oceanfront community on more than 40 acres with a private beach, 12 tennis courts, an Olympic lap pool plus a pool at each building, jacuzzi, sauna, fitness center, community room, and an on site market and salon. Steps from the beach, Crandon Park and the Village of Key Biscayne. Leasing allowed with a 90 day minimum. Owners may keep one dog up to 20 lbs. 201 Crandon Blvd Unit #605, Key Biscayne
$2,650,000 3 Beds ⋅ 3 Baths ⋅ A12085979 MLS ⋅ The Emerald Bay BLDG. View of water and Miami Skyline. This apartment is located in the Key Colony Condominium resort, which offer direct beach access and lots of amenities, such as several pools, tennis courts, an exercise room, a dog park, a children's playdround, security at the lobby, and much more. This spacious 3-bedroom 3-bath has a lot of sunlight, is comfortable, and is wonderful for entertaining. Great opportunity to live in Key Biscayne and own a piece of Paradise. 151 Crandon Blvd Unit #1130, Key Biscayne
$5,600,000 5 Beds ⋅ 5 Baths ⋅ A12085575 MLS ⋅ Biscayne Key Estates BLDG. 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. 755 Curtiswood Dr, Key Biscayne
$1,100,000 2 Beds ⋅ 2 Baths ⋅ A12085792 MLS ⋅ Commodore Club South Cond BLDG. FULLY RENOVATED 2-BEDROOM, 2-BATH RESIDENCE offering 1,260 SF of refined interiors at Commodore Club South. The residence has been extensively updated with high-end finishes, impact windows, laminated flooring, and a sleek open kitchen with new stainless steel appliances. The spacious living area opens to a private balcony overlooking the landscaped green areas of Commodore Club South, creating a quiet setting with excellent privacy. The primary suite features a large walk-in closet, dual sinks, and a modern walk-in shower. The second bedroom is generously sized and currently furnished with bunk beds. Commodore Club South is the only Commodore building with a fully renovated lobby, complemented by updated hallways and direct access to the Key Biscayne beachfront lifestyle. Furniture may be purchased separately. VACANT! AVAILABLE NOW! 199 Ocean Lane Dr Unit #206, Key Biscayne
$825,000 1 Beds ⋅ 2 Baths ⋅ A12084181 MLS ⋅ Biscayne Apts BLDG. Beautifully renovated, this sophisticated 1-bedroom, 1.5-bath residence offers an exceptional opportunity to enjoy effortless island living just steps from the beach and pool. The stylishly updated interior features a beautifully appointed kitchen with quartz countertops and stainless-steel appliances, new flooring, spacious walk-in closets, and tastefully renovated bathrooms. The inviting living area opens to an EXPANSIVE PRIVATE PATIO surrounded by lush tropical landscaping and conveniently located just steps from the heated pool—perfect for morning coffee, outdoor dining, entertaining, or simply relaxing in the coastal surroundings. Ground-floor living provides exceptional convenience with easy access to the front desk, while the assigned covered parking space is ideally positioned just three spaces from the lobby entrance to the garage. Commodore Club West offers an impressive collection of resort-style amenities, including a fitness center, tennis courts, sauna, party room, EV charging station, onsite management, 24-hour concierge/front desk service, and gated security. Best of all, enjoy DIRECT BEACH ACCESS with convenient umbrella and chair service, allowing you to experience the ultimate South Florida lifestyle without ever having to get in the car. A rare combination, beautifully renovated interiors, resort-style amenities, and exceptional convenience—all while offering a peaceful island retreat within easy reach of Miami's world-class vibrant lifestyle. 155 Ocean Lane Dr Unit #103, Key Biscayne
$799,000 2 Beds ⋅ 2 Baths ⋅ A12085766 MLS ⋅ The Island Breaker BLDG. Spacious 2 Beds 2 Baths NE corner residence with 1335 sq ft living area and a large L shaped wraparound balcony with beautiful views. Somewhat updated kitchen and bathrooms, laminate flooring and two walk-in closets + in primary suite. Well maintained building with beach access. The Island Breakers building features Pool, gym, party room, bike room and private storage room. Pet friendly 1 per unit under 20 lbs. Prime Key Biscayne location. Move-in ready. 150 Ocean Lane Dr Unit #2H, Key Biscayne
$16,500,000 6 Beds ⋅ 7 Baths ⋅ A12082460 MLS ⋅ Cape Florida Sub Sec 3 BLDG. 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. 131 Cape Florida Dr, Key Biscayne
$529,000 1 Beds ⋅ 1 Baths ⋅ A12081910 MLS ⋅ Indies BLDG. Beautifully renovated corner one-bedroom plus den and one-bath residence in an intimate boutique building with only 10 units. This bright and inviting home features an open-concept kitchen and living area filled with natural light. Ideally positioned on the second floor with no residence directly above or below, the unit offers added privacy and tranquility. The versatile den includes a built-in closet and desk area, making it perfect for a home office, guest space, or additional living area. Offering excellent flexibility, the residence may be rented for a minimum of 30 days, up to 6 times per year. Enjoy an exceptional location perfectly situated between the beach and nearby restaurants, shops, and local conveniences. 195 Sunrise Dr Unit #7, Key Biscayne
$3,300,000 3 Beds ⋅ 2 Baths ⋅ A12082121 MLS ⋅ Tropical Isle Homes Sub 4 BLDG. Rare opportunity to own a 7,500 SF lot on coveted Harbor Drive, one of Key Biscayne’s most desirable residential streets. An exceptional homesite to build your dream island residence and create a custom home tailored to your lifestyle. The property currently features a classic Mackle home with 3 bedrooms, 2 baths, office/den, spacious garage, pool, outdoor entertaining area and lush tropical landscaping. Enjoy the existing home, renovate, or build new and take full advantage of this prime location. Moments from highly regarded public and private schools, beautiful beaches, parks, dining, shopping and recreational amenities. A coveted address offering the very best of Key Biscayne island living. 119 Harbor Dr, Key Biscayne
$489,000 1 Beds ⋅ 1 Baths ⋅ A12081601 MLS ⋅ Cay Polynesia Condo BLDG. Warm & Welcome Furnished corner unit in the heart of Key Biscayne. Completely updated 1 bed, 1 bath condo with remarkable touches. The kitchen has been completely remodeled and equipped with stainless steel appliances. Gorgeous floors throughout and plenty of natural light flowing in every room. This unit comes equipped with impact windows, also featuring plantation shutters. It comes with 1 assigned parking. The building is quiet and kept clean, just a few steps from the beach and shops. You may also enjoy your days relaxing by the pool. 255 Sunrise Dr Unit #307, Key Biscayne
$505,000 1 Beds ⋅ 2 Baths ⋅ A12081613 MLS ⋅ Key Biscayne One Hundred BLDG. Experience the pinnacle of island living, a stunning coastal retreat nestled in the heart of Key Biscayne. This bright and airy residence offers an open-concept layout that seamlessly blends modern elegance with the relaxed charm of the Florida lifestyle. Just steps away from the pristine sands of the Atlantic, the property provides exclusive access to private beach paths, lush tropical landscaping, and a serene atmosphere that feels miles away from the city—yet is only minutes from downtown Miami. Whether you’re enjoying the ocean breeze from your private balcony or taking advantage of the boutique building's premium amenities, this is a rare opportunity to own a piece of paradise in one of South Florida’s most prestigious zip codes. Some images in this listing have been virtually staged to better illustrate the potential layout and spatial possibilities of the home for conceptual purposes only. 100 Ocean Lane Dr Unit #303, Key Biscayne
$2,795,000 3 Beds ⋅ 4 Baths ⋅ A12080879 MLS ⋅ 596 Fernwood BLDG. This spacious 3-bedroom, 3.5-bath residence offers 2,200 square feet of comfort and style. The contemporary kitchen, outfitted with high-end appliances, opens effortlessly to the expansive living and dining areas—perfect for hosting or simply relaxing at home. Unwind on your private patio, ideal for alfresco dinners, morning coffee, or enjoying the Florida sunshine in peace. And here’s a true rarity in Key Biscayne—parking space for up to 6 cars right in front of the home. Whether you’re welcoming guests or need room for your own vehicles, convenience is never an issue.Located just minutes from beaches, parks, shops, and dining, this home brings you close to everything the island has to offer—plus extra storage space for all your essentials. 596 Fernwood Rd Unit #B, Key Biscayne
$8,000,000 6 Beds ⋅ 6 Baths ⋅ A12079811 MLS ⋅ Tropical Isle Homes Sub BLDG. 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. 544 Warren Ln, Key Biscayne
$6,350,000 4 Beds ⋅ 3 Baths ⋅ A12076783 MLS ⋅ Mashta Island A Replat Of BLDG. Enjoy your own paradise in the paradise—an exceptional, move-in-ready residence on prestigious Mashta Island, one of Key Biscayne's most exclusive and tranquil enclaves. Beautifully remodeled and designed for relaxed yet sophisticated island living, this home offers exceptional indoor and outdoor spaces to enjoy with family and friends. Outdoor living takes center stage with a heated pool and spectacular covered entertainment area featuring a custom BBQ, grill, sink, granite counters and seating for up to 12 guests—the perfect setting for weekend gatherings, celebrations and year-round enjoyment of the Key Biscayne lifestyle. Bright, inviting interiors feature a spacious open layout that seamlessly connects the living, dining and kitchen areas. The impressive chef's kitchen is equipped with premium Viking appliances, generous cooking island and abundant granite counter space. Marble flooring enhances the main living areas, while warm wood floors add character to the private bedroom spaces. The primary suite opens directly to the pool area and features a large walk-in closet and a luxurious bath with steam shower. The property is on a 10,000 SF lot with an ample circular driveway, covered garage for two vehicles and a large additional side parking. 571 S Mashta Dr, Key Biscayne
$770,000 2 Beds ⋅ 2 Baths ⋅ A12078784 MLS ⋅ The Palms BLDG. Welcome to The Palms of Key Biscayne, a boutique condominium ideally located at the entrance of the Village. This updated 2-bedroom, 2-bath residence with west-facing residence, Unit 5C is located on the fifth floor and offers approximately 1,105 square feet of bright and comfortable living space. The residence features a desirable split-bedroom floor plan provides added privacy, with both bedrooms featuring en-suite baths and positioned on opposite sides of the living and dining areas. The residence features ceramic tile flooring throughout with vinyl flooring in the kitchen, two ceiling fans, updated bathroom lighting, a pantry, a linen closet, hurricane shutters, a new GE all-in-one washer/dryer, and a Titan electric water heater. The partially enclosed balcony creates a wonderful setting for breakfast, while overlooking the palm trees and beautiful sunsets. Additional conveniences include one assigned outdoor parking space, ample guest parking and a private storage unit conveniently located on the same floor and bicycle storage monthly maintenance includes cable and internet. The Palms features only 48 residences, with just five units per floor, creating a private, quiet, and intimate residential atmosphere. Building amenities include a swimming pool, sauna, multipurpose room with kitchenette, daytime doorman service, and secured intercom access. Enjoy the Key Biscayne lifestyle just one block from the beach, with convenient beach access at the end of Ocean Lane. The property is also close to the Key Biscayne Community Center, shopping centers, restaurants, parks, schools, and everything the island has to offer. Enjoy west-facing views of Key Biscayne, the skyline and beautiful afternoon sunsets. 77 Crandon Blvd Unit #5C, Key Biscayne
$3,750,000 3 Beds ⋅ 3 Baths ⋅ A12074574 MLS ⋅ Casa Del Mar Condominium BLDG. Exceptional A-line corner residence at Casa del Mar, comprehensively reimagined in 2023 with a sophisticated, design-forward renovation and sweeping ocean, bay and Key Biscayne views. Spanning approximately 3,120 SF, this 3-bedroom, 3-bath home offers house-like proportions, refined finishes and a warm, contemporary design that complements its oceanfront setting. Expansive living and entertaining spaces are framed by floor-to-ceiling glass, with water views on two sides and two wraparound terraces, including a private wraparound terrace off the primary suite. Highlights include a striking kitchen with custom Italian cabinetry and a marble island, beautifully appointed baths, wide-plank engineered hardwood flooring throughout the living areas and bedrooms, impact windows, and automated shades and lighting. Extensive bespoke millwork and integrated furniture, designed specifically for the residence and included in the sale, add functionality and distinctive architectural character. The primary suite features a sitting area and custom walk-in closet, completing this one-of-a-kind, move-in-ready home at Casa del Mar, an iconic oceanfront building with direct beach access. 881 Ocean Dr Unit #10A, Key Biscayne
$1,360,000 3 Beds ⋅ 2 Baths ⋅ A12077758 MLS ⋅ Bahia Mar BLDG. Excellent opportunity for an investor or family to enjoy Key Biscayne Island living. This fully remodeled three-bedrooms apartment is located in Bahia Mar, a boutique-type building, across from the Key Biscayne Beach Club and within walking distance to shopping centers, Village Green, etc. Excellent public schools. Key Biscayne
$5,990,000 5 Beds ⋅ 5 Baths ⋅ A12074814 MLS ⋅ Tropical Isle Homes Sub 3 BLDG. 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 501 Bay Lane, Key Biscayne
$459,000 1 Beds ⋅ 1 Baths ⋅ A12075741 MLS ⋅ Cay Polynesia BLDG. Beach, beach, beach!! Beautifully updated 1BD/1BA in sought-after Cay Polynesia only a few hundred yards from the beach in Key Biscayne. This modern first-floor freshly painted unit features new kitchen cabinetry, new stainless-steel appliances, new countertops, new laminate flooring, new lighting fixtures, new door hardware, new a/c unit & ducts, new quartz windowsills, new blackout & sheer window shades, upgraded electric panel, new light switches & outlets, new bathroom vanity w/ quartz countertop, new sink & faucet, new tub & shower trim, new bath hardware, and new medicine cabinet. Just steps to the beach with private beach access. The boutique building offers an expansive pool area surrounded by lush tropical landscaping. Includes one assigned parking space. Enjoy island living. Tenant occupied until Jan 31, 2027 at $2,500 per month. 255 Sunrise Dr Unit #107, Key Biscayne
$579,000 1 Beds ⋅ 2 Baths ⋅ A12076248 MLS ⋅ Cape Florida Club BLDG. Light filled and thoughtfully updated, this spacious residence offers abundant storage, one oversized bedroom plus a flexible office space, and 1.5 beautifully renovated baths. Porcelain tile flooring flows throughout, while impact windows and doors and plantation shutters provide both style and peace of mind. The kitchen and baths have been fully updated, making this home truly move in ready. Located in desirable Key Biscayne, just steps from private beach access. The building features a pool, tennis court, and clubhouse available for private gatherings. Ample guest parking, golf cart parking, and EV charging stations add everyday convenience. Enjoy everything Key Biscayne has to offer, including excellent schools, charming restaurants, a community center, and dedicated local police and fire services, all within a vibrant island setting. 210 Sea View Dr Unit #207, Key Biscayne