The Best Key Biscayne Waterfront Homes for Sale

The Best Waterfront Key Biscayne Homes for Sale

Key Biscayne is one of Miami’s most exclusive residential areas. This 12-mile long island just off the coast of Brickell and Coconut Grove provides for luxurious waterfront homes as well as high-end Key Biscayne condos. Apart from its superb real estate options, the island is desired for its high-end lifestyle, safety, and the presence of one of Miami’s best public schools.

Key Biscayne homes are very desired by boaters because many of them are waterfront. Key Biscayne waterfront homes for sale are right on the ocean or on one of the canals with fast access to the ocean without any bridges in the way.

The Most Exclusive Key Biscayne Waterfront Homes For Sale

Please find below the most exclusive waterfront homes for sale in Key Biscayne. For more information on these Key Biscayne Mansions for Sale please contact David Siddons at +1.305.508.0899

7 Harbor Point

10,776 SF | 22,860 SF Lot | 7 Bedrooms | 9 Bathrooms
Listed for $20M

Broker Remarks:  Premier ultimate privacy, breathtaking ocean views, Private Beach & Private Dock, situated on Key Biscayne’s most exclusive & sought after street Harbor Point. This ultra-luxury modern Island Fusion residence provides the rare combination offering the finest in luxury living. Dramatic double height atrium welcoming you to 7 bedrooms, 9.5 bathrooms. Sleek and modern bar in the interior & two story cabana with Nana walls on the gorgeous infinity pool deck provide the optimal entertaining experience.

500 S Mashta Dr

11,149 SF | 23,814 SF Lot | 6 Bedrooms | 6 Bathrooms
Listed for $21M

Broker Remarks: Enjoy ocean and sunset views from this 2014 Mashta Island estate on a 23,814 SqFt oversized lot with 138 ft of water frontage. This custom-built home, inspired by Modern architect Richard Meier, features pure geometric lines and integrated open spaces with an emphasis on natural light. Unique features include a 3-story curved glass curtain wall, 14 skylights over a 27-ft high atrium, Nana Wall folding glass doors, elevator, gym, dock, staff quarters, 4-car garage, generator and smart home technology.

9 HARBOR POINT

10,993 SF | 27,300 SF Lot | 8 Bedrooms | 8 Bathrooms
Listed for $21.5M

Broker Remarks: Enjoy breathtaking views of Biscayne Bay to downtown Miami from this unique and spectacular Florida tropical vernacular home designed by renowned architect Cesar Molina. Located on one of Key Biscayne’s most spectacular and private streets, this home with no expense spared and unparalleled details boasts custom handcrafted woodwork, impact glass, integrated terrazzo, fine wood and marble flooring throughout, Lutron lighting, generator, dock with lift, private beach entry, separate guest house with 4 car garage.

960 Harbor Dr

12,520 SF | 67,000 SF Lot | 9 Bedrooms | 10 Bathrooms
Listed for $33M

Broker Remarks: Two times larger then any property for sale on Key Biscayne, Buena Vista is a One-of-a-Kind sprawling compound on over 67,000 SF of lush sub-tropical grounds. The ultimate in privacy and recent ‘Home of The Day’ in The Wall Street Journal sits on a 1.67 acre peninsula with 720 ft of water frontage. The over 12k SF Home has unobstructed views of both the 440 acre Bill Baggs State Park and Key Biscayne Bay. The property has a Open Air Caribbean Style Cabana House, 16 seat private theatre/screening room, tennis and a deep water dock accommodates a 100+ ft. yacht.

400 S Mashta Dr

9,619 SF | 36,355 SF Lot | 5 Bedrooms | 6 Bathrooms
Listed for $34M

Broker Remarks: Coined The 1000 Year House by renowned architect Charles Pawley. Strategically built on a 36,355 SF peninsula with 480 feet of waterfront on prestigious Mashta Island. Unimpeded wide panoramic views of the ocean, Bill Baggs Park, Cape FL Light House and Stiltsville. This 9,619 SF home is comprised of 5 bedrooms and 6.5 bathrooms which include 2 master bedrooms, a theater, a gym, a library and staff quarters. Covered gazebo and massive terraces with a resort pool/spa.  Protected deep water dock accommodates a 100+ ft. yacht.