Key Biscayne Luxury Homes For Sale

Total Listings 89
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$23,900,000 (+0% ) - Key Biscayne, FL

28 Harbor Pt - Key Biscayne, FL 33149
  • Beds: 7 Baths: 8
    Type: Single Family Residence Days Listed: 58
  • MLS ID: A10858742
    Sq Ft: 11556
  • Sub: LORIDO ESTATES
    Development: LORIDO ESTATES
    Complex: LORIDO ESTATES

Trophy mansion on tropical Key Biscayne – offered furnished & move-in ready! Surrounded with 320-FT of waterfrontage, this luxe home is precious for its prime location, remarkable waterfrontage, & boundless open water views. Rebuilt in 2019 & equipped with a new 110-ft dock, boat lift, & seawall to ensure the finest luxury living. Inside, dramatic entry with 20-ft ceilings, fabulous living spaces, & exceptional finishes highlighted by natural light. Florida rm, chef’s kitchen, entertainment rm, formal dining, grand family rm, & a romantic wine cave with a sitting rm complete the ample living areas. Upstairs, dreamy master with a wrap-around terrace & opulent bath, sauna, gym. Outside, knife-edge pool, manicured landscape, & swaying palm trees create the ultimate ambience for entertaining.

Listing courtesy of: BHHS EWM Realty

$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: 159
  • MLS ID: A10811961
    Sq Ft: 10820
  • 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

$18,000,000 (-22.22% ) - Key Biscayne, FL

350 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 7 Baths: 8
    Type: Single Family Residence Days Listed: 473
  • MLS ID: A10643797
    Sq Ft: 8928
  • 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 (-26.67% ) - Key Biscayne, FL

9 Harbor Pt - Key Biscayne, FL 33149
  • Beds: 8 Baths: 8
    Type: Single Family Residence Days Listed: 325
  • MLS ID: A10728109
    Sq Ft: 11028
  • 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

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

7 Harbor Pt - Key Biscayne, FL 33149
  • Beds: 7 Baths: 9
    Type: Single Family Residence Days Listed: 164
  • MLS ID: A10807074
    Sq Ft: 10776
  • Sub: MATHESON ESTATES
    Development: MATHESON ESTATES
    Complex: MATHESON ESTATES

Premier ultimate privacy, breathtaking ocean views, Private Beach & Private Dock, situated on Key Biscaynes most exclusive & sought after street Harbor Point. This ultra-luxury modern Island Fusion residence provides the rare combination offering the fin est 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.

Listing courtesy of: Douglas Elliman

$15,500,000 (+0% ) - Key Biscayne, FL

460 N Mashta Dr - Key Biscayne, FL 33149
  • Beds: 7 Baths: 9
    Type: Single Family Residence Days Listed: 11
  • MLS ID: A10883109
    Sq Ft: 10875
  • Sub: SMUGGLERS COVE
    Development: SMUGGLERS COVE
    Complex: SMUGGLERS COVE

Incredible waterfront mansion on a rare point lot offering direct ocean access - Two lots combined Rebuilt in 2015. This high-end construction is extremely private & sits on almost an acre of land,providing for expansive views over the water and the Florida State Park.The property is a true boaters dream with 200 SF of water frontage,2 boat docks & a new seawall.The completely gated mansion offers 7 beds,9 baths & the highest level of finishes.Notable features include:3 reception areas,formal dining,over-sized master suite w/superb views & spectacular master bathroom,2 large custom walk-in closets,completely equipped state-of-the-art media room,glass wine cellar,4-car garage & advanced security system. This property also offers a pool,gym area with sauna, steam room & tatami study area.

Listing courtesy of: Douglas Elliman

$14,850,000 (-4.04% ) - Key Biscayne, FL

880 HARBOR DRIVE - Key Biscayne, FL 33149
  • Beds: 7 Baths: 8
    Type: Single Family Residence Days Listed: 493
  • MLS ID: A10634593
    Sq Ft: 7495
  • Sub: CAPE FLORIDA SUB SEC 1
    Development: CAPE FLORIDA SUB SEC 1
    Complex: CAPE FLORIDA SUB SEC 1

BRAND NEW waterfront estate offering the ultimate level of luxury and perfection.This 3 story contemporary masterpiece has been meticulously designed with exquisite architecture providing both comfort and elegance with spectacular top of the line finishes. This gorgeous home has very defined and open spaces with breathtaking and astonishing views of the harbor and bay. This dream residence is offered fully furnished as seen in the pictures with 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 entertain family and friends.

Listing courtesy of: Great Properties International LLC

$12,000,000 (-16.67% ) - Key Biscayne, FL

100 Cape Florida Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 6
    Type: Single Family Residence Days Listed: 893
  • MLS ID: A10410729
    Sq Ft: 8240
  • Sub: CAPE FLORIDA SUB SEC 3
    Development: CAPE FLORIDA SUB SEC 3
    Complex: CAPE FLORIDA SUB SEC 3

One of Key Biscayne’s few homes on Pines Canal facing Cape Florida State Park, so your views are pure mangroves. You will never have construction spoiling your view! Swim in your pool in complete privacy! A true boater’s dream home with an L-shaped canal with frontage to fit two boats! Gorgeous formal and informal areas perfect for entertaining! Large functional kitchen, family room, office/library, lots of covered terraces. Six car garage for the car lover!Wine cellar, elevator, gym! Five bedrooms/6 baths/3 half baths. Gorgeous onyx floor and counters in the master bath. The home has everything you need for luxurious living!

Listing courtesy of: Great Properties International LLC

$11,850,000 (+0% ) - Key Biscayne, FL

760 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 7 Baths: 7
    Type: Single Family Residence Days Listed: 408
  • MLS ID: A10682982
    Sq Ft: 9183
  • Sub: BISCAYNE KEY ESTATES
    Development: BISCAYNE KEY ESTATES
    Complex: BISCAYNE KEY ESTATES

Views of wide water lagoon from this beautiful Mediterranean home located in the fabled Island of Key Biscayne. Sited on a half acre +/- lot with 7 bedrooms, 7 full baths and 2 half baths, it offers the ultimate destination for anyone seeking to accommodate either a growing or a multi-generational family. There is a spacious 2 bedroom guest house attached, located over an air conditioned 2 car garage. The sprawling roof-top patio is the ultimate spot for entertaining and enjoying fabled, Miami sunsets and city skyline views. There are an almost endless list of amenities: deep water dock for a large vessel, free-form swimming pool and jacuzzi, summer kitchen, gym, library, elevator, gourmet kitchen and family room overlooking the lagoon. Bring your most discriminating buyers!

Listing courtesy of: Compass Florida 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: 60
  • MLS ID: A10858684
    Sq Ft: 5940
  • 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

$11,300,000 (+0% ) - Key Biscayne, FL

290 Harbor Dr - Key Biscayne, FL 33149
  • Beds: 5 Baths: 5
    Type: Single Family Residence Days Listed: 139
  • MLS ID: A10819688
    Sq Ft: 5532
  • Sub: TROPICAL ISLE HOMES SUB 4
    Development: TROPICAL ISLE HOMES SUB 4
    Complex: TROPICAL ISLE HOMES SUB 4

Bayfront home with amazing open bay views. Large dock that accommodates very large boat. Extremely private home. Great home for entertaining. A true gem with open floor plan. 24 hour notice for showings - Tenant occupied

Listing courtesy of: One Sothebys International Realty

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

251 Knollwood Dr - Key Biscayne, FL 33149
  • Beds: 6 Baths: 9
    Type: Single Family Residence Days Listed: 251
  • MLS ID: A10761401
    Sq Ft: 8818
  • 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: 146
  • MLS ID: A10819084
    Sq Ft: 6449
  • Sub: BISCAYNE KEY ESTATES
    Development: BISCAYNE KEY ESTATES
    Complex: BISCAYNE KEY ESTATES

Rare opportunity to own marvelous and astounding waterfront residence on Hurricane Harbor, with one of largest docks, a Boaters Dream. Direct access to bay, and the special concrete dock (with a boat lift) can accommodate 90 ft Yacht, and two additional boats. Indulge in one of Key Biscaynes largest lots, with 21,483SF. This 5 Bed 5.5 Bath, 2 story home has an amazing open space floor plan, with an abundance of natural light & double height ceilings through out living area. Theres a poolside Gazebo with full bath, and covered entertainment area in the Over-sized backyard. Marble floors throughout, and a two car garage, plus additional covered parking.

Listing courtesy of: London Real Estate Co.

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

960 Harbor Blvd - Key Biscayne, FL 33149
  • Beds: 1 Baths: 2
    Type: Single Family Residence Days Listed: 20
  • 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.

$9,250,000 (-28.65% ) - Key Biscayne, FL

910 HARBOR DRIVE - Key Biscayne, FL 33149
  • Beds: 5 Baths: 4
    Type: Single Family Residence Days Listed: 979
  • MLS ID: A10368018
    Sq Ft: 2735
  • Sub: CAPE FLORIDA SUB SEC 1
    Development: CAPE FLORIDA SUB SEC 1
    Complex: CAPE FLORIDA SUB SEC 1

Create and build your perfect home on this incredible and very spacious property with 24,473 Sq Ft of land as per Miami Dade County. Enjoy the gorgeous and breathtaking views of the harbor and bay as well as being at the end of Harbor Drive where it is very quiet and peaceful. This is a boater’s paradise.

Listing courtesy of: Great Properties International LLC
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Listing information © 2020 MLS Real Estate Board. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. Information is deemed reliable but is not guaranteed accurate by the MLS or the Brokerage. Data last updated on 07-12-2020. IDX powered by Realty Net Media
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