Key Biscayne, FL Real Estate & Homes For Sale

Key Biscayne, FL Real Estate & Homes For Sale- Welcome to Island Paradise! Key Biscayne Real Estate is a picturesque and serene island community that offers a wide range of outdoor and recreational activities, making it a popular destination for both residents and tourists looking to enjoy the natural beauty of the Florida coastline. Key Biscayne is located in South Florida across the Rickenbacker Causeway, a 6 Lane Toll Bridge from Downtown Miami FL. and Brickell FL. 

Key Biscayne is a long island known for Crandon Gardens, a nature center, and Crandon Park with a beautiful marina that is directly across the street from Crandon Park beach.  Key Biscayne, FL is home to the Ritz Carlton and  Miami Sequarium. Key Biscayne has a wonderful membership Yacht Club with activitiesKey Biscayne is an island town located in Miami-Dade County, Florida, USA. It is known for its beautiful beaches, outdoor recreational opportunities, and natural beauty.

Here are some key features and attractions of Key Biscayne:

Crandon Park Beach: This is one of the most famous beaches in Key Biscayne, featuring pristine white sands and crystal-clear waters. It's a popular spot for sunbathing, swimming, picnicking, and water sports like kiteboarding and windsurfing.

Bill Baggs Cape Florida State Park: Located at the southern tip of Key Biscayne, this state park is home to the historic Cape Florida Lighthouse. Visitors can explore the lighthouse and enjoy hiking, biking, and fishing in the park. There are also nature trails that offer a chance to see native wildlife and vegetation.

Biscayne National Park: While the park itself is mostly water, it includes a portion of Key Biscayne. It's a popular spot for boating, snorkeling, and diving. Visitors can explore the diverse marine life and coral reefs in this protected area.

Crandon Park Marina: This marina offers facilities for boating and fishing. It's a great place to rent a boat or go on a fishing charter to explore the surrounding waters

Historic Sites: Key Biscayne has historical sites such as the Cape Florida Lighthouse and the Miami Marine Stadium, which was a popular venue for boat racing and concerts in the 1960s and 1970s.

Water Sports: Key Biscayne offers a range of water sports, including kayaking, paddleboarding, snorkeling, and sailing. Miami Eco Adventures offers these enjoyable escapades.The calm waters and abundant marine life make it an ideal destination for water enthusiasts.

Biking and Walking Trails: The island has a network of scenic biking and walking trails, allowing residents and visitors to explore the natural beauty of the area.

The Crandon Golf at Key Biscayne features18 holes of championship golf course known for its scenic views and challenging play. It has hosted professional golf tournaments in the past.

Restaurants and Shopping: Key Biscayne has a variety of dining options, from casual beachfront eateries to upscale restaurants. There are also boutiques and shops for shopping enthusiasts.

Community Events: The town hosts various community events and festivals throughout the year, including art shows, concerts, and holiday celebrations.

Residential Communities: Key Biscayne is a primarily residential area with a mix of single-family homes and condominiums. It's known for its upscale and luxurious real estate offerings.

Crandon Park International Tennis Center: featuring 29 court tennis center with 13 lighted courts

Crandon Park beach: with 2 miles of sandy beaches offering picnic tables and grills.

Key Biscayne, Florida has multiple marinas, including ones with great views, ones with boat access, and ones with boat storage:

Key Biscayne Yacht Club , a  Private Membership only Club by invitation only. The Yacht club features delicious food, and views of the water and marina. 

Crandon Park Marina Boat Ramp,

Rickenbacker MarinaMarina that offers boat accessories, repairs, and storage

Marine Stadium MarinaMarina with easy access to Biscayne Bay, which allows boaters to explore the coastline and nearby islands. Marina Stadium Marina is a full service 250 dry rack boat storage facility located at 3501 RICKENBACKER CAUSEWAY, MIAMI.

South Florida Boat Club Located at Rickenbacker Marina

Our website features the best Key Biscayne FL real estate search for homes, condos, land and foreclosure properties available. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes. 

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire. 

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood! 

Considering selling or refinancing your home? Get an INSTANT property valuation now!

 

Contact us today to find out how we can be of assistance to you

Key Biscayne, FL Real Estate & Homes For Sale

$237,000,000
ACTIVE Status 5 Beds 11,528 SqFt.
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

$19,800,000
ACTIVE Status 4 Beds 8,240 SqFt.
Enjoying an exceptional 270ft of L-shaped water frontage facing 185-ft-wide Pines Canal and the natural beauty of Bill Baggs Cape Florida State Park, this elegant island-coastal estate is tailored to a boating lifestyle. Offering calm and naturally sheltered harbor, concrete seawall, boat lift, dockside kitchen and side-dock boat storage that preserves unobstructed water views, the property provides a sense of openness, privacy, and tranquility. Clean architectural lines, an internal garden courtyard, and generous covered terraces fill the residence with natural light and create a seamless connection to the surrounding water and landscape. This elevated home offers 4 bedrooms plus staff quarters, 5 bathrooms, and 4 half-baths within 8,240 sqft of living space on a 16,500-sqft lot. Architectural tray ceilings, refined millwork, custom wall paneling, and thoughtfully designed built-ins with abundant storage add depth and craftsmanship while maintaining a light, contemporary coastal aesthetic. Formal living and dining rooms with elegant millwork provide an ideal setting for entertaining. The kitchen is appointed with Calacatta Gold marble countertops, gas cooking, Sub-Zero and Viking appliances, and a butler’s pantry. Additional highlights include 2 family rooms, fitness center with water views, 2 garages accommodating 7+ cars/golf carts, temperature-controlled wine cellar for 1,400+ bottles, elevator, retractable screen doors, generator and saltwater heated pool.

100 Cape Florida Dr, Key Biscayne

$13,250,000
ACTIVE Status 5 Beds 4,924 SqFt.
Designed for those who value privacy, space, and a true connection to the water, this exceptional waterfront residence offers a rare boater’s retreat and a warm, inviting setting for family living. Tucked away on a quiet street and set on an expansive nearly 14,000-square-foot lot, the home impresses from the moment you arrive with its generous front yard and gated entry, offering both presence and privacy. Inside, a bright two-story layout unfolds with an open, airy feel, thoughtfully designed for both everyday comfort entertaining. The residence features five bedrooms, four full bathrooms, plus a cabana bath, all flowing seamlessly enhanced by abundant natural light and tranquil water views. Renovated in 2019, the home includes impact windows and doors, a beautifully updated kitchen and appliances, lighting throughout, gas generator, and a pool heater and chiller for year-round enjoyment. The outdoor living experience is truly exceptional…enjoy direct water access with a private dock, boat lift, and two dry jet-ski docks, allowing you to step straight from your backyard to open water and fully embrace the waterfront lifestyle. A detached, enclosed two-car garage adds versatility, while the gated property offers abundant parking for up to six vehicles, a rare and valuable amenity in Key Biscayne. Homes of this caliber which offer privacy, boating infrastructure, generous land, and modern upgrades are increasingly rare and best appreciated in person.

121 Knollwood Drive, Key Biscayne

$8,500,000
ACTIVE Status 6 Beds 4,190 SqFt.
A unique architectural masterpiece in the heart of Key Biscayne, this brand-new contemporary residence by Praxis Architecture blends modern tropical luxury with exceptional craftsmanship and bespoke European finishes. Set on an oversized 9,000 SF lot, the residence offers 6 bedrooms, 6 full bathrooms, 1 half bath, and over 4,190 SF of curated living space designed around natural light, privacy, and seamless indoor-outdoor living. Imported Spanish porcelain and ceramic surfaces, Italian-engineered wood flooring, Portuguese interior doors, and refined finishes sourced from the United Kingdom create a warm and sophisticated architectural atmosphere throughout. Custom millwork — including the kitchen, bar, wardrobes, and integrated TV units — was exclusively crafted by a French maison specializing in ultra-luxury bespoke cabinetry. The residence highly designed kitchen is equipped with Wolf, Sub-Zero, and Miele appliances, smart-home automation, and integrated security. Outdoor spaces feature a spectacular 36-foot swimming pool, expansive terraces, summer kitchen, lush private garden patio, and multiple entertaining areas designed for effortless resort-style living. Located moments from tennis courts and the Key Biscayne Yacht Club, beaches, marinas, top-rated schools, and the best of island living, this residence represents one of Key Biscayne’s most thoughtfully designed brand new-construction homes - Expected to be finished in July 2026. Easy to Show!

238 Buttonwood Dr, Key Biscayne

$8,250,000
ACTIVE Status 6 Beds 3,842 SqFt.
There are homes that are beautiful, and then there are homes that leave a lasting impression. This extraordinary brand-new 2026 designed by Kubik is one of a kind. With breathtaking architecture, exceptional attention to detail, and a floor plan designed for the way people truly live today, this is a home that immediately captivates from the moment you enter. Filled with natural light and generous open spaces, every room feels inviting, comfortable, and connected to the beauty that surrounds it. The residence offers 6 bedrooms, 8 full bathrooms, and 1 powder room, along with a spectacular rooftop terrace and an additional flexible space that could become a private gym, office, yoga studio, art room, or peaceful retreat. A dramatic spiral staircase serves as a beautiful architectural centerpiece, adding character and elegance to the home's design. The primary suite is particularly special...surrounded by lush gardens, it feels worlds away from everyday life. The spa-like bathroom further enhances the feeling of escaping to your own boutique resort. Created with family gatherings and entertaining in mind, the outdoor spaces are every bit as impressive as the interiors. The pool, spacious terraces, and barbecue area provide the perfect backdrop. Offered completely turnkey and finished with impeccable taste including a 2 car-garage and elevator, rarely does a newly constructed residence combine such striking architecture with so much warmth and soul, creating a masterpiece.

165 Hampton Ln, Key Biscayne

$7,450,000
ACTIVE Status 7 Beds 4,565 SqFt.
Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.

425 Harbor Dr, Key Biscayne

$5,478,000
ACTIVE Status 4 Beds 3,549 SqFt.
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.

690 Warren Ln, Key Biscayne

$3,980,000
ACTIVE Status 5 Beds 2,821 SqFt.
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.

269 Cranwood Dr, Key Biscayne

Start Your Search