Key Biscayne Luxury Homes For Sale

Total Listings 127
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  • Key Biscayne

    LORIDO ESTATES
    7 Beds - 9 Baths | 11556 s.f.
    MLS# A10626407

    $25,000,000

28 Harbor Pt - Key Biscayne, FL 33149

  • MLS#: A10626407
    Property Type: Single Family
  • Beds: 7      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 11556
    Neighborhood: LORIDO ESTATES
  • Zip Code: 33149
    Year Built: 2019
28 Harbor is a spectacular oceanfront sanctuary located in the prestigious Harbor Point of Miamis Exclusive Island, Key Biscayne. This custom gated mansion is a masterpiece situated between the Atlant
  • Key Biscayne

    SMUGGLERS COVE
    6 Beds - 8 Baths | 8234 s.f.
    MLS# A10458857

    $22,900,000

400 S mashta - Key Biscayne, FL 33149

  • MLS#: A10458857
    Property Type: Single Family
  • Beds: 6      Baths: 8
    Sub: Key Biscayne
  • Sq Ft: 8234
    Neighborhood: SMUGGLERS COVE
  • Zip Code: 33149
    Year Built: 2003
  • Key Biscayne

    TROPICAL ISLE HOMES SUB 4
    7 Beds - 9 Baths | 8928 s.f.
    MLS# A10643797

    $22,000,000

350 Harbor Dr - Key Biscayne, FL 33149

  • MLS#: A10643797
    Property Type: Single Family
  • Beds: 7      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 8928
    Neighborhood: TROPICAL ISLE HOMES SUB 4
  • Zip Code: 33149
    Year Built: 1998
  • Key Biscayne

    SMUGGLERS COVE
    6 Beds - 8 Baths | 6000 s.f.
    MLS# A10643662

    $19,500,000

430 N Mashta Dr - Key Biscayne, FL 33149

  • MLS#: A10643662
    Property Type: Single Family
  • Beds: 6      Baths: 8
    Sub: Key Biscayne
  • Sq Ft: 6000
    Neighborhood: SMUGGLERS COVE
  • Zip Code: 33149
    Year Built: 2015
  • Key Biscayne

    SMUGGLERS COVE
    5 Beds - 5 Baths | 8202 s.f.
    MLS# A10636642

    $18,300,000

440 S Mashta Dr. - Key Biscayne, FL 33149

  • MLS#: A10636642
    Property Type: Single Family
  • Beds: 5      Baths: 5
    Sub: Key Biscayne
  • Sq Ft: 8202
    Neighborhood: SMUGGLERS COVE
  • Zip Code: 33149
    Year Built: 2013
Extraordinary waterfront estate with unobstructed, breathtaking and captivating views of the bay from every single room in the house. This magnificent residence is located in a cul-de-sac on very exc
  • Key Biscayne

    CAPE FLORIDA SUB SEC 1
    7 Beds - 9 Baths | 7495 s.f.
    MLS# A10634593

    $15,450,000

880 HARBOR DRIVE - Key Biscayne, FL 33149

  • MLS#: A10634593
    Property Type: Single Family
  • Beds: 7      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 7495
    Neighborhood: CAPE FLORIDA SUB SEC 1
  • Zip Code: 33149
    Year Built: 2019
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
  • Key Biscayne

    TROPICAL ISLE HOMES SUB 4
    6 Beds - 9 Baths | 7392 s.f.
    MLS# A10237695

    $14,900,000

260 HARBOR DR - Key Biscayne, FL 33149

  • MLS#: A10237695
    Property Type: Single Family
  • Beds: 6      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 7392
    Neighborhood: TROPICAL ISLE HOMES SUB 4
  • Zip Code: 33149
    Year Built: 2014
  • Key Biscayne

    CAPE FLORIDA SUB SEC 3
    5 Beds - 9 Baths | 8240 s.f.
    MLS# A10410729

    $12,000,000

100 Cape Florida Dr - Key Biscayne, FL 33149

  • MLS#: A10410729
    Property Type: Single Family
  • Beds: 5      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 8240
    Neighborhood: CAPE FLORIDA SUB SEC 3
  • Zip Code: 33149
    Year Built: 2007
One of Key Biscaynes 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 priva
  • Key Biscayne

    Mashta Island Rep
    4 Beds - 5 Baths | 4687 s.f.
    MLS# A10533145

    $11,950,000

620 S MASHTA DRIVE - Key Biscayne, FL 33149

  • MLS#: A10533145
    Property Type: Single Family
  • Beds: 4      Baths: 5
    Sub: Key Biscayne
  • Sq Ft: 4687
    Neighborhood: Mashta Island Rep
  • Zip Code: 33149
    Year Built: 2014
Stunning modern masterpiece situated on prestigious and very private Mashta island.This warm contemporary home was built in 2014 and it offers unobstructed and panoramic views of Biscayne Bay and Stil
  • Key Biscayne

    TROPICAL ISLE HOMES SUB 4
    5 Beds - 5 Baths | 5532 s.f.
    MLS# A10596077

    $11,850,000

290 Harbor Dr - Key Biscayne, FL 33149

  • MLS#: A10596077
    Property Type: Single Family
  • Beds: 5      Baths: 5
    Sub: Key Biscayne
  • Sq Ft: 5532
    Neighborhood: TROPICAL ISLE HOMES SUB 4
  • Zip Code: 33149
    Year Built: 1954
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 showin
  • Key Biscayne

    CAPE FLORIDA SUB SEC 1
    5 Beds - 4 Baths | 2735 s.f.
    MLS# A10368018

    $10,990,000

910 HARBOR DRIVE - Key Biscayne, FL 33149

  • MLS#: A10368018
    Property Type: Single Family
  • Beds: 5      Baths: 4
    Sub: Key Biscayne
  • Sq Ft: 2735
    Neighborhood: CAPE FLORIDA SUB SEC 1
  • Zip Code: 33149
    Year Built: 1962
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
  • Key Biscayne

    MASHTA ISLAND
    7 Beds - 8 Baths | 5274 s.f.
    MLS# A10503575

    $10,800,000

510 S MASHTA DR - Key Biscayne, FL 33149

  • MLS#: A10503575
    Property Type: Single Family
  • Beds: 7      Baths: 8
    Sub: Key Biscayne
  • Sq Ft: 5274
    Neighborhood: MASHTA ISLAND
  • Zip Code: 33149
    Year Built: 1981
  • Key Biscayne

    CAPE FLA SUB SEC 2
    6 Beds - 9 Baths | 8818 s.f.
    MLS# A10615559

    $10,750,000

251 Knollwood Dr - Key Biscayne, FL 33149

  • MLS#: A10615559
    Property Type: Single Family
  • Beds: 6      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 8818
    Neighborhood: CAPE FLA SUB SEC 2
  • Zip Code: 33149
    Year Built: 1968
Incredible resort-like living in this exclusive waterfront estate a short distance from renowned Key Biscayne beaches. Nestled on an oversized 31,000 sf lot at the end of a cul-de-sac behind towering
  • Key Biscayne

    Lorido Estates
    7 Beds - 9 Baths | 7445 s.f.
    MLS# A10140857

    $10,400,000

15 HARBOR PT - Key Biscayne, FL 33149

  • MLS#: A10140857
    Property Type: Single Family
  • Beds: 7      Baths: 9
    Sub: Key Biscayne
  • Sq Ft: 7445
    Neighborhood: Lorido Estates
  • Zip Code: 33149
    Year Built: 1998
Absolutely stunning, magnificent and one of a kind 2 story estate which offers breathtaking panoramic views of Biscayne Bay. Designed to enjoy every room in the house with exquisite architecture, comf
  • Key Biscayne

    MASHTA ISLAND A REPLAT OF
    4 Beds - 5 Baths | 6020 s.f.
    MLS# A10561666

    $9,900,000

501 N Mashta Drive - Key Biscayne, FL 33149

  • MLS#: A10561666
    Property Type: Single Family
  • Beds: 4      Baths: 5
    Sub: Key Biscayne
  • Sq Ft: 6020
    Neighborhood: MASHTA ISLAND A REPLAT OF
  • Zip Code: 33149
    Year Built: 1974
Significant opportunity to own a one of a kind property with over 31,458 sq. ft. of land, situated on exclusive Mashta Island and overlooking Hurricane harbor. This amazing corner lot residence is th
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  • Massimo Nicastro

    RE Broker Miami - New York

  • South Beach Estates

    1568 Pennsylvania - Suite 221
    Miami Beach, FL 33139

  • Phone: +1 786-431-7338

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