Key Biscayne Real Estate

Key Biscayne Real Estate

Welcome to Key Biscayne, a tropical paradise nestled in the heart of Miami-Dade County, Florida. Just a short drive from the bustling city of Miami, this picturesque island community offers a perfect blend of serene beachfront living and vibrant urban amenities. Known for its stunning natural beauty, Key Biscayne is bordered by the azure waters of the Atlantic Ocean and the lush landscapes of Bill Baggs Cape Florida State Park, making it an ideal retreat for nature lovers and outdoor enthusiasts alike.

With its pristine beaches, residents and visitors can enjoy sun-soaked days filled with swimming, paddleboarding, and beachcombing. The island is also home to the historic Cape Florida Lighthouse, which offers breathtaking views of the coastline and serves as a reminder of the area’s rich maritime history. Key Biscayne’s charming village atmosphere is complemented by a variety of upscale dining options, boutique shops, and recreational facilities, including tennis courts and golf courses, catering to all lifestyles.

Families will appreciate the top-rated schools and safe neighborhoods, making it a wonderful place to raise children. Additionally, the community’s commitment to preserving its natural surroundings ensures that Key Biscayne remains a tranquil oasis amidst the fast-paced lifestyle of South Florida.

Whether you’re looking for a luxurious waterfront property, a cozy condo, or a spacious family home, Key Biscayne offers an array of real estate options that suit every taste and budget. Discover the charm of island living in Key Biscayne, where every day feels like a vacation in paradise!

Newest Listings in Key Biscayne

$14,990,000
4 Beds ⋅ 6 Baths ⋅ A12051668 MLS ⋅ Cape Florida Sub Sec 3 BLDG.
Best-priced waterfront residence on Key Biscayne, offering an exceptional 100 feet of water frontage and a true boater's paradise. Tucked away on one of Paradise Island's most private and exclusive streets, this extraordinary residence is where contemporary design meets the serenity and exclusivity of life on the water. Thoughtfully and completely remodeled, including a brand-new roof, the home is bathed in natural light, enhanced by soaring ceilings, and showcases a sophisticated open-concept floor plan designed for both effortless everyday living and exceptional entertaining. Expansive social spaces flow seamlessly to a spectacular outdoor oasis featuring a resort-style pool, generous sun-drenched terraces, and a fully equipped summer kitchen…creating the perfect backdrop for unforgettable gatherings. Designed with both luxury and versatility in mind, the residence offers four spacious ensuite bedrooms, four full bathrooms, a powder room, and a cabana bath. A private office and a dedicated gym provide exceptional flexibility and can easily be transformed into a fifth bedroom, guest suite, media room, or additional living space to suit your family's lifestyle. Situated on a wonderful 14,500 SF lot, this remarkable property offers an extraordinary sense of privacy. Modern, refined, and impeccably appointed, this is more than just a home…it is a private waterfront sanctuary where timeless architecture, elegant interiors, and the beauty of island living come together as one.

161 Cape Florida Drive, Key Biscayne
$6,685,000
5 Beds ⋅ 6 Baths ⋅ A12046311 MLS ⋅ Tropical Isle Homes Sub 1 BLDG.
Designed by Praxis Architecture, this pristine contemporary residence showcases a spacious double-height living room with panoramic windows and natural light, sophisticated high-end finishes.The home features five spacious ensuite bedrooms, an elegant powder room, custom-built closets, and a designer Italian Veneta Cucina® kitchen with premium Miele® appliances. Expansive indoor and outdoor living areas flow seamlessly together, enhanced by private terraces.The outdoor setting includes a covered terrace with wood ceiling finishes, a fully equipped summer kitchen with built-in barbecue, dishwasher, two fridges, and a wet bar, plus a private pool and jacuzzi—ideal for entertaining and relaxing year-round. Additional features include a security camera system, covered carport, parking for up to six vehicles, five built-in storage spaces, and custom outdoor enclosure shades.

445 Ridgewood Rd, Key Biscayne
$1,599,900
2 Beds ⋅ 2 Baths ⋅ A12063359 MLS ⋅ Key Colony No 1 BLDG.
Fully Remodeled 2BD/2BA in TideMark – Architect, High-End Finishes Throughout Beautifully renovated by its architect/GC, this 2-bedroom, 2-bathroom residence at Tidemark features top-of-the-line finishes and thoughtful design throughout. The open kitchen boasts floor-to-ceiling cabinetry, a Sub-Zero refrigerator, Miele oven and microwave/convection oven, wine cooler, and designer wallpaper accents. Living and dining areas flow together seamlessly off the kitchen, with a custom built-in unit anchoring the living room and TV. Both bedrooms are situated together on one side of the residence for added privacy, complemented by a welcoming foyer entry. Additional features include electric shades throughout, a full-size washer & dryer, eucalyptus wood flooring, and ample storage adjacent to the unit. Enjoy north-facing views overlooking the beach and building common areas. Building amenities include pools, a fitness center, beach access, poolside restaurant service by Golden Hog, 12 tennis courts, and party rooms. A pleasure to show

201 Crandon Blvd Unit #530, Key Biscayne
$1,088,000
1 Baths ⋅ A12061870 MLS ⋅ Ritz Carlton BLDG.
Exceptional studio residence at The Ritz-Carlton Key Biscayne, offering the perfect blend of luxury ownership and resort-style living in one of South Florida’s most desirable beachfront destinations. Thoughtfully designed with an efficient layout, elegant finishes, and abundant natural light, this studio provides a comfortable and sophisticated space ideal for personal enjoyment, seasonal use, or investment purposes. Owners and guests enjoy access to an impressive collection of world-class amenities, including oceanfront pools, private beach service, a luxury spa, fitness center, tennis facilities, concierge services, valet parking, and multiple on-site dining experiences. The Ritz- Carlton’s renowned hospitality and service further enhance the ownership experience. Nestled within the exclusive island community of Key Biscayne, the property offers a peaceful island atmosphere while remaining conveniently close to Brickell, Coconut Grove, Downtown Miami, and Miami International Airport.

455 Grand Bay Dr Unit #717, Key Biscayne
$18,500,000
4 Beds ⋅ B26058354 MLS
BRING ALL OFFERS! Exceptional waterfront opportunity in prestigious Key Biscayne. Set on a 15,000 sq. ft. lot with 100 feet of water frontage, this residence offers open-water views, direct Biscayne Bay access, and no fixed bridges to the ocean. Currently undergoing a complete renovation, it will feature modern finishes, impact windows and doors, new systems, spacious living areas, a chef's kitchen, and luxurious bathrooms. Enjoy a private dock, deep-water access, pool, breathtaking sunsets, and an unmatched boating lifestyle in one of South Florida's most desirable communities One of the most compelling waterfront opportunities currently available in all of Key Biscayne. Perfectly positioned on the exclusive and highly coveted Mashta Island, this exceptional property offers approximately 100 feet of prime waterfront, deep-water dockage, direct Biscayne Bay access, and no fixed bridges to the Atlantic Ocean, creating an unparalleled opportunity for boating enthusiasts and yacht owners. Mashta Island has long been recognized as one of South Florida's most prestigious residential enclaves, offering exceptional privacy, quiet tree-lined streets, oversized waterfront estates, and immediate access to the open waters of Biscayne Bay while remaining only minutes from Brickell, Downtown Miami, Coconut Grove, Coral Gables, Miami Beach, and Miami International Airport. Very few neighborhoods offer this combination of island living, security, boating lifestyle, and proximity to the city's financial and cultural centers. The residence is currently on renovation designed to transform the property into a contemporary waterfront estate while preserving the exceptional value of its location and oversized waterfront parcel. This is substantially more than a cosmetic renovation. The project includes major improvements throughout the residence, including redesigned living spaces, upgraded electrical and plumbing systems, new HVAC equipment, impact-resistant windows and doors, premium flooring, modern architectural lighting, designer finishes, and a completely reimagined interior intended to meet today's luxury lifestyle expectations. Upon completion, the home is anticipated to offer spacious entertaining areas, beautifully appointed bedroom suites, bathrooms, an impressive chef's kitchen featuring custom cabinetry, premium appliances, elegant countertops, and thoughtfully designed indoor-outdoor living spaces that maximize the spectacular waterfront setting. The property's exceptional orientation provides beautiful water views and unforgettable sunsets while creating an ideal environment for entertaining, family gatherings, and year-round outdoor living. The expansive backyard offers generous space surrounding the swimming pool together with multiple areas for outdoor dining, lounging, and enjoying the waterfront lifestyle that has made Key Biscayne one of the most desirable residential communities in South Florida. For boating enthusiasts, few properties can offer the combination of oversized waterfront, private dockage, deep-water access, and unrestricted navigation to Biscayne Bay and the Atlantic Ocean without fixed bridges. Whether accommodating a large sport yacht, cruising yacht, center console, or multiple vessels, the waterfront configuration provides flexibility rarely available in today's market. Key Biscayne continues to be recognized as one of South Florida's most exclusive island communities, celebrated for its pristine beaches, excellent schools, private clubs, marinas, tennis facilities, parks, bicycle paths, restaurants, and relaxed coastal lifestyle. Residents enjoy the unique advantage of living within a peaceful island environment while remaining only a short drive from Miami's world-class shopping, fine dining, cultural institutions, private airports, international business centers, and professional sports venues. The supply of premium waterfront homes on Mashta Island remains extremely limited due to the neighborhood's established character and finite number of waterfront parcels. As a result, opportunities to acquire large waterfront lots with substantial dockage and direct ocean access continue to be highly sought after by both domestic and international buyers. The combination of location, waterfront dimensions, boating accessibility, oversized lot, and comprehensive renovation creates a property with exceptional long-term appeal. Showings are strictly by appointment with the Listing Agent.. All measurements, dimensions, lot size, square footage, waterfront frontage, dock dimensions, room sizes, zoning, taxes, permits, specifications, plans, renderings, and property information are believed to be accurate but are not guaranteed and should be independently verified by Buyer. Renderings, conceptual plans, floor plans, specifications, and construction updates are available upon request when applicable. This offering represents an extraordinary opportunity to secure one of Key Biscayne's waterfront residences . Whether as a primary residence, seasonal retreat, or long-term investment, this property combines one of South Florida's most desirable locations with an outstanding boating lifestyle and exceptional future value. Bring All Offers.

631 N Mashta Drive, Key Biscayne
$480,000
1 Beds ⋅ 2 Baths ⋅ A12062382 MLS ⋅ Key Biscayne Vi Condo BLDG.
Welcome to this beautifully maintained, sun-drenched 1-bedroom, 1.5-bathroom apartment located on the highly desirable third floor. Boasting an ideal layout of 854 square feet, this unit features a balcony with pool view and offers an abundance of natural light throughout the day. Step inside to find sleek, clean tile flooring throughout and a layout designed for modern living. Premium Kitchen & Amenities Kitchen: Fully equipped with new upgraded, stainless steel appliances, pristine countertops, and ample cabinet space. Unit has hurricane shutters installed. Incredible Storage: Storage is never an issue here. The unit includes a spacious walk-in closet in the primary bedroom, a dedicated linen closet, a closet that has been converted with shelves as home office, perfect for remote work or studying, and a separate broom/utility. Included in the maintenance: • High-speed Internet • Cable TV • Water and waste services

251 Galen Dr Unit #302, Key Biscayne
$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
$2,950,000
3 Beds ⋅ 2 Baths ⋅ A12058660 MLS ⋅ The Towers BLDG.
Experience refined coastal living in this beautifully reimagined 3-bedroom, 2-bath corner unit. Expertly renovated with exceptional craftsmanship, premium finishes, and top-of-the-line appliances, this home blends timeless elegance with modern sophistication. Enjoy breathtaking direct ocean views that make you feel as though you’re sailing on the sea. Nestled in the heart of Key Biscayne, just moments from pristine beaches, Crandon Park, Bill Baggs Cape Florida State Park, marinas, scenic bike paths, fine dining, cafés, and top-rated schools—all just minutes from Brickell and Downtown Miami. A rare opportunity offering the ultimate oceanfront lifestyle.

1111 Crandon Blvd Unit #A501, 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
$2,150,000
3 Beds ⋅ 3 Baths ⋅ A12056485 MLS ⋅ Commodore Club South BLDG.
Welcome to this exceptional 3-bedroom, 2.5-bath residence at Commodore Club South. This beautifully located unit features a desirable southeast exposure, filling the home with abundant natural light throughout the day. Situated on the ground floor, it offers the convenience of direct access to the beach and an unparalleled beachfront lifestyle. The excellent floor plan provides spacious and functional living areas designed for comfort and easy entertaining. The building is in excellent condition, recently remodeled, and features outstanding management and service. Residents enjoy wonderful amenities including a spacious BBQ area and beach service, making this a true coastal retreat in one of the most desirable beachfront communities.

199 Ocean Lane Dr Unit #201, Key Biscayne
$3,975,000
5 Beds ⋅ 5 Baths ⋅ A12053016 MLS ⋅ Ocean Club BLDG.
Exceptional corner lanai residence at the Ocean Club offering 3,186 sq. ft. of refined living and rare 10-ft ceilings. This 4BD/4.5BA home includes a versatile staff quarters/den with full bath. All four bedrooms are en-suite and feature floor-to-ceiling sliding doors opening to two expansive ground-level balconies with lush garden views, creating a private, home-like atmosphere. The oversized primary suite enhances the sense of space and comfort. Designer finishes include marble flooring, bamboo wood floors in two bedrooms, granite kitchen countertops, a welcoming foyer, breakfast area, and an open space ideal for an office or family room. Custom curtains with blackout treatments elevate the residence’s sophistication. With no stairs or elevator needed, the home is fully stroller- and wheelchair-accessible. Enjoy world-class Ocean Club amenities: beach service, multiple pools, spa, fitness center, tennis and paddle courts, children’s playground, clubhouse, salon, restaurants, and valet. Residence includes two covered parking spaces and private storage. Just steps from the beach. A one-time membership fee of $12,000 applies, plus annual food and beverage consumption of $3,100. Unit Rented until May 21, 2027 - $ 17.000,00 - Great investment opportunity

Key Biscayne
$2,990,000
3 Beds ⋅ 3 Baths ⋅ A12051666 MLS ⋅ Commodore South BLDG.
Completely remodeled and impeccably updated, this spectacular corner residence on the 8th floor is a true jewel, offering breathtaking panoramic ocean views and overlooking Key Biscayne's pristine white sandy beach. With 1,930 SF of beautifully designed living space, this exceptional home features 3 bedrooms, 2.5 bathrooms, a spacious wraparound balcony perfect for relaxing or entertaining, and a separate laundry room. Bathed in natural light, every space has been thoughtfully designed with timeless elegance, refined finishes, and exceptional attention to detail, creating a home that is as inviting as it is sophisticated. Move-in ready, this residence invites you to embrace the very best of the Florida lifestyle, where spectacular sunrises, refreshing ocean breezes, the soothing sound of the waves, and endless turquoise water views become part of your everyday life. Commodore Club South offers an outstanding array of amenities, including concierge service, a wonderful pool, fitness center, tennis courts, direct beach access, and the privacy and security of one of Key Biscayne's most desirable oceanfront communities. Experience the tranquility, beauty, and unparalleled charm of island living in the paradise island of Key Biscayne.

199 Ocean Lane Drive Unit #801, Key Biscayne
Start Your Search