Key Biscayne Luxury Homes For Sale

Total Listings 65
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$18,200,000 (+0% ) - Key Biscayne, FL

500 S Mashta Dr - Key Biscayne, FL 33149
  • Beds: 6 Baths: 6
    Type: Single Family Residence Days Listed: 350
  • MLS ID: A10811961
    Sq Ft: 10820.0000
  • Sub: MASHTA ISLAND A REPLAT OF
    Development: MASHTA ISLAND A REPLAT OF
    Complex: MASHTA ISLAND A REPLAT OF

Enjoy ocean and sunset views from this 2014 Mashta Island estate on a 23,814 SqFt oversized lot with 138ft 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, NanaWall folding glass doors, elevator, gym, dock, staff quarters, 4-car garage, generator and smart home technology.

Listing courtesy of: One Sothebys International Realty

$17,000,000 (-5.88% ) - Key Biscayne, FL

350 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 7 Baths: 8
    Type: Single Family Residence Days Listed: 665
  • MLS ID: A10643797
    Sq Ft: 8928.0000
  • Sub: TROPICAL ISLE HOMES SUB 4
    Development: TROPICAL ISLE HOMES SUB 4
    Complex: TROPICAL ISLE HOMES SUB 4

Key Biscayne Magnificent residence with Miami skyline at his best. Built on a over-sized lot (23774 sq.ft). Unique city views. Home offers 8,000+ sq.ft of great amenities and floor plan. Master suite on first floor with expansive own office library . Family room . 4 bedrooms en suite on second floor . Terraces on first and second floor . Two bedrooms en suite for staff. High ceilings through out the house , large floor to ceiling impact glass windows , large covered terrace embracing the backyard with BBQ area, sitting area and amazing city and pool views.dock area with boat lift (24000 pounds- 33 plus ft boat ) and dock sitting area. Double stairs circulation . 2 car enclosed garage . Gated . Must visit to appreciate how grand this house is.

Listing courtesy of: Fortune International Realty

$16,500,000 (+0% ) - Key Biscayne, FL

9 Harbor Pt - Key Biscayne, FL 33149
  • Beds: 8 Baths: 8
    Type: Single Family Residence Days Listed: 517
  • MLS ID: A10728109
    Sq Ft: 11028.0000
  • Sub: MATHESON ESTATES
    Development: MATHESON ESTATES
    Complex: MATHESON ESTATES

Welcome to one of the most refined waterfront residences in Florida. Nestled in The only private road of Key Biscayne, this magnificent home sits on an oversized lot with direct Biscayne Bay and Miami skyline views. Extremely sophisticated Bali style home designed by CMA Design Studio, top of the line materials, Lutron system with recess lighting that creates a perfect setting for the interior of the residence. Formal dining, butlers pantry, adjacent to the upscale kitchen (gas stove) and breakfast area with direct access to the covered patio with Jasmin climbing vine, large guest suite on garage second floor. Total of 8 bedrooms. Third-floor loggia family room. Double stair access. Expansive covered terrace and gazebo by the pool. Private dock. Boatlift. Private and gated. Generator.

Listing courtesy of: Fortune International Realty

$16,000,000 (+0% ) - Key Biscayne, FL

610 S Mashta Dr - Key Biscayne, FL 33149
  • Beds: 7 Baths: 6
    Type: Single Family Residence Days Listed: 76
  • MLS ID: A10952999
    Sq Ft: 6490.0000
  • Sub: MASHTA ISLAND A REPLAT OF
    Development: MASHTA ISLAND A REPLAT OF
    Complex: MASHTA ISLAND A REPLAT OF

Unique opportunity in the market, newly remodeled house in 2019. Move in just with your toothbrush!!! Exclusive elegant waterfront house with spectacular daily sunset views and exquisite decoration. This beautiful house emulates a French Riviera property with all the modern features: formal dinning, living room, kitchen, office and bedrooms with direct view to the bay, wine cellar, Gaggenau appliances (fridge, steam oven, oven, gas stove), fully equipped gym, Lutron smart technology controls lighting and audio that creates spectacular interior and outdoor settings, elevator, heated swimming pool, generator and impressive private deck with boatlift.

Listing courtesy of: BHHS EWM Realty

$14,900,000 (+0% ) - Key Biscayne, FL

260 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 5
    Type: Single Family Residence Days Listed: 180
  • MLS ID: A10899425
    Sq Ft: 7004.0000
  • Sub: TROPICAL ISLE HOMES SUB 4
    Development: TROPICAL ISLE HOMES SUB 4
    Complex: TROPICAL ISLE HOMES SUB 4

Unique location .Open Bay and Miami Skyline views. Oversized lot. Residence Built in 2014. A home built with the best details and Island design.This elegant island feeling residence has everything to captivate you. hydraulic Elevator, offers Bedrooms on 1st.and 2nd. floor All bedrooms en suite, 3 bedrooms in 2nd Floor , master suite with his & her bathrooms & private terrace overlooking the bay. independent guest suite w/Wood floors & balcóny. 1st Floor w/ formal dining, Italian Kitchen, breakfast área, reception área overLooking Pool and Bay .Family room, wine cellar, library, guest area. Beautiful attic room w/easy access. 3 car garage, 11,106 sq.ft. (7,392 sq.ft. AC space). 2,306 sq.ft. terraces/covered porch. island living at the BEST. Must See to appreciate. Umbranded Matterport.

Listing courtesy of: Fortune International Realty

$14,850,000 (+0% ) - Key Biscayne, FL

880 HARBOR DRIVE - Key Biscayne, FL 33149
  • Beds: 7 Baths: 9
    Type: Single Family Residence Days Listed: 684
  • MLS ID: A10634593
    Sq Ft: 8307.0000
  • Sub: CAPE FLORIDA SUB SEC 1
    Development: CAPE FLORIDA SUB SEC 1
    Complex: CAPE FLORIDA SUB SEC 1

Gorgeous waterfront estate offering the ultimate level of luxury and perfection (2019). This 3 story contemporary masterpiece has been meticulously designed with exquisite architecture providing both comfort and elegance with spectacular top of the line finishes throughout. This magnificent home has very defined and open spaces with breathtaking and astonishing views of the harbor and bay. This dream residence offers an incredible infinity pool & terrace overlooking the harbor, 7 bed, 8 full baths and 1 powder room, high ceilings throughout, floor to ceiling glass windows & doors, stainless steel state-off-the-art appliances, BBQ area and on the 3rd level you will find a stunning family room, bar and huge terrace where you can enjoy and entertain family and friends. Boaters paradise.

Listing courtesy of: Great Properties International LLC

$12,000,000 (+0% ) - Key Biscayne, FL

100 Cape Florida Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 6
    Type: Single Family Residence Days Listed: 8
  • MLS ID: A10981662
    Sq Ft: 8240.0000
  • Sub: CAPE FLORIDA SUB SEC 3
    Development: CAPE FLORIDA SUB SEC 3
    Complex: CAPE FLORIDA SUB SEC 3

One of Key Biscaynes few homes on Pines Canal facing Cape Florida State Park, so your views will always be of the mangroves and Bill Baggs State Park. This ideal location offers complete privacy, as you have no homes or construction across the canal! This is truly a boaters dream home! L-shaped seawall can fit 2 boats ! Gorgeous formal and informal areas , large and functional kitchen and water views throughout! Six car garage for the car lover!! Wine cellar, elevator , ground floor gym ! Five bedrooms/ 6 baths/ 3 half baths!

Listing courtesy of: Great Properties International LLC

$11,500,000 (+0% ) - Key Biscayne, FL

481 S Mashta Dr - Key Biscayne, FL 33149
  • Beds: 6 Baths: 6
    Type: Single Family Residence Days Listed: 252
  • MLS ID: A10858684
    Sq Ft: 5940.0000
  • Sub: SMUGGLERS COVE
    Development: SMUGGLERS COVE
    Complex: SMUGGLERS COVE

This modern waterfront home is located in the exclusive Mashta Island, on a quiet cul-de-sac ideal for a family in Key Biscayne. The 6BR/6+1BA residence was totally remodeled from the walls studs out w/no expense spared & completed in 2018. A spacious open floor plan offers flow-through living & dining room layout w/large glass windows & shared balcony w/views to the bay & Ocean. Features a large family/media room, gourmet eat-in kitchen w/top-of-line appliances & elevator. A beautiful principal suite boasts amazing views to Biscayne Bay & Smugglers Cove plus principal bath w/dual walk-in closets & a large walk-in rain shower. Outdoor highlights include: large heated pool, covered seating areas, private wood dock- accommodates a 65ft vessel & easy access to the open Bay & Atlantic Ocean.

Listing courtesy of: Coldwell Banker Realty

$10,995,000 (+0% ) - Key Biscayne, FL

290 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 5
    Type: Single Family Residence Days Listed: 121
  • MLS ID: A10928344
    Sq Ft: 5532.0000
  • Sub: TROPICAL ISLE HOMES SUB 4
    Development: TROPICAL ISLE HOMES SUB 4
    Complex: TROPICAL ISLE HOMES SUB 4

A once-in-a-lifetime opportunity awaits with this 20,000 Sq. Ft. waterfront lot located on Key Biscayne, in one of Miami’s most prestigious and sought-after communities. Offering exceptional views of Biscayne Bay and the Miami skyline, the property comes with a private dock and the many outdoor activities and other benefits of a welcoming and comfortable island setting. With great schools, malls, movie theaters, shops, restaurants, and long stretches of sandy beaches minutes away, you will have the best of both worlds, an island life-style only minutes from urban centers. The chance to live on this waterfront property in a haven of peace and calm is now yours!

Listing courtesy of: Coldwell Banker Realty

$10,700,000 (+0% ) - Key Biscayne, FL

161 Cape Florida Drive - Key Biscayne, FL 33149
  • Beds: 4 Baths: 4
    Type: Single Family Residence Days Listed: 48
  • MLS ID: A10963253
    Sq Ft: 6661.0000
  • Sub: CAPE FLORIDA SUB SEC 3
    Development: CAPE FLORIDA SUB SEC 3
    Complex: CAPE FLORIDA SUB SEC 3

The ultimate level of luxury and perfection, a true Key Biscayne waterfront jewel. This contemporary home has been meticulously designed to enjoy the exquisite architecture and elegance with the most incredible finishes throughout. Masterfully constructed and full of details, this splendid home has open spaces that give you the amazing feeling of always being outdoors. High ceilings, floor to ceiling sliding glass doors with streaming natural light, master chef industrial kitchen, custom lighting design, 4 ample bedrooms in suite,great gym that can easily be converted into the 5th bedroom, gorgeous office/den, powder room, cabana bath, boat-lift and garage. Escape to the phenomenal pool and patio overlooking the canal where serenity and privacy are the core of this dream come true oasis.

Listing courtesy of: Great Properties International LLC

$9,900,000 (+0% ) - Key Biscayne, FL

925 MARINER DRIVE - Key Biscayne, FL 33149
  • Beds: 4 Baths: 4
    Type: Single Family Residence Days Listed: 6
  • MLS ID: A10981846
    Sq Ft: 6246.0000
  • Sub: CAPE FLA SUB SEC 2
    Development: CAPE FLA SUB SEC 2
    Complex: CAPE FLA SUB SEC 2

This magnificent waterfront home is the perfect setting for an amazing lifestyle. A world class estate that has been completely rebuilt with the highest level of taste,design and craftsmanship. Surrounded by water and lush landscaping this residence is warm,cozy and bright but yet elegant and unique. Offering an open floor plan that includes living room,dining room,family room and a state of the art kitchen+bar.It also has a gorgeous master suite,sitting area with 3 additional bedrooms and playroom that can be converted into a 4th bedroom for a total of 5 bedrooms and 6.5 bathrooms.Not only is this home seamless but it is also flawless with an outdoor terrace,guest house with bath,a great office(3rd floor)+2 car garage.Enjoy the incredible indoor/outdoor spaces that Florida weather offers.

Listing courtesy of: Great Properties International LLC

$9,875,000 (+0% ) - Key Biscayne, FL

251 Knollwood Dr - Key Biscayne, FL 33149
  • Beds: 6 Baths: 9
    Type: Single Family Residence Days Listed: 442
  • MLS ID: A10761401
    Sq Ft: 8818.0000
  • Sub: CAPE FLA SUB SEC 2
    Development: CAPE FLA SUB SEC 2
    Complex: CAPE FLA SUB SEC 2

“Living on the edge” has a new meaning with 327 ft of incredibly lush waterfront views showcasing this secluded, private tropical peninsular estate. Located on a tranquil cul-de-sac with 10 ft ornate iron gates and no bridges to Biscayne Bay, this Key Biscayne villa has 2 boat docks, 4-car garages, 15+ car driveway and porte-cochere, located on a rare expansive 31,000 sf lot, making it exceptional and unparallelled for boating and car enthusiasts alike. The epicurean French kitchen reveals hand-carved artisan antique cabinets, Sub Zero appliances LaCornue range, pizza oven and rotisserie, beckoning entertaining for 5 or 50. Opulent marble and granite finishes throughout with a fabulous layout include 4 second-floor en suite bedrooms and private balcony allowing exceptional water views.

Listing courtesy of: Coldwell Banker Realty

$9,845,000 (+0% ) - Key Biscayne, FL

740 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 5
    Type: Single Family Residence Days Listed: 14
  • MLS ID: A10978787
    Sq Ft: 6093.0000
  • Sub: BISCAYNE KEY ESTATES
    Development: BISCAYNE KEY ESTATES
    Complex: BISCAYNE KEY ESTATES

Rare opportunity to own a magnificent waterfront estate on Hurricane Harbor, boasting one of the largest docks, a Boaters Dream. The special concrete dock can accommodate up to 90 ft Yacht, and two additional boats. Indulge in one of Key Biscaynes largest lots, with 21,483 SF. This 5 Bed 5.5 Bath, 2 story estate was completely updated in 1992, and has an ultimate open space floor plan with an abundance of natural light and double height ceilings through out living area. Theres a poolside Cabana House with full bath, and a covered entertainment area in the over-sized backyard. Marble floors throughout, and a two car A/C garage, plus additional covered parking.

Listing courtesy of: London Real Estate Co.

$9,800,000 (+0% ) - Key Biscayne, FL

960 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 1 Baths: 2
    Type: Single Family Residence Days Listed: 212
  • MLS ID: A10880071
    Sq Ft:
  • Sub: CAPE FLORIDA SUB SEC 1
    Development: CAPE FLORIDA SUB SEC 1
    Complex: CAPE FLORIDA SUB SEC 1

*** 276 linear feet on the Water this Unique Waterfront Corner property. Oversize 28,310 Sq Ft of land on Key Biscayne. Build your panoramic dream home on this spectacular lot. It sits on the best street in Key Biscayne: Harbor Drive when becomes a Dead-End Boulevard. This is a boaters dream with over 276 feet on the water. No neighbors in sight with immediate access to open bay and open ocean.

Listing courtesy of: Gimeza A Real Estate Corp.

$8,995,000 (+0% ) - Key Biscayne, FL

511 N Mashta Dr - Key Biscayne, FL 33149
  • Beds: 4 Baths: 3
    Type: Single Family Residence Days Listed: 581
  • MLS ID: A10691036
    Sq Ft: 3934.0000
  • Sub: MASHTA ISLAND A REPLAT OF
    Development: MASHTA ISLAND A REPLAT OF
    Complex: MASHTA ISLAND A REPLAT OF

Yachtsmans Paradise! Unique and rare opportunity to own one of the few remaining and most sought after double plus lots on private and wide bodied Hurricane Harbor. This oversized 31,996 sqft lot includes 152 linear ft seawall and a long dock jetting into the harbor. Ideal for multiple boat dockage and/or yacht. Unique custom built and over built Polynesian style 4/3.5 pool home plus separate guest house. Home features Guyana Greenheart wood, teak, copper and coral rock. Ideal residence for entertaining with expansive coral rock patios and large pool with waterfall.

Listing courtesy of: Coldwell Banker Realty
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