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Homes for sale in Key Biscayne, FL | 550 Harbor Dr, Key Biscayne, FL 33149 | MLS# A11912105
Homes for sale in Key Biscayne, FL | 550 Harbor Dr, Key Biscayne, FL 33149 | MLS# A11912105
Homes for sale in Key Biscayne, FL | 550 Harbor Dr, Key Biscayne, FL 33149 | MLS# A11912105
Homes for sale in Key Biscayne, FL | 550 Harbor Dr, Key Biscayne, FL 33149 | MLS# A11912105
Homes for sale in Key Biscayne, FL | 550 Harbor Dr, Key Biscayne, FL 33149 | MLS# A11912105
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$21,950,000

  • Beds Icon7 Beds
  • Beds Icon
    8 Baths

    7 full baths + 1 half bath

  • Beds Icon6,497sqft

550 Harbor Dr, Key Biscayne, FL 33149

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  • Single Family Residence

  • Built in 2003

  • $-- HOA

  • 22,975 sqft lot

  • $3,378/sq.ft

Description

Situated on the exclusive island of Key Biscayne, this extraordinary 7,000sqft waterfront estate sits on a rare double lot located on Hurricane Harbor overlooking tranquil Manatee Lagoon. The property offers an unparalleled sanctuary of luxury and seclusion with features including a 4 car garage ideal for collectors, professionally landscaped yard well suited for outdoor entertaining, 7 bedrooms and 7.5 baths including live-in quarters. Expansive living areas flow seamlessly to large outdoor, covered porches becoming your al fresco living room for outdoor dining or relaxing and soaking in the beauty of the natural environment. As the sun hits the horizon, Sunsets light...

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  • Houzeo last checked: 42 Minutes ago
  • Listing updated: November 12, 2025 at 8:17 pm
  • Listing Provided by: William Earle (305) 345-2023 DRE #0663590 | Three Bridges Realty, LLC (305) 345-2023
  • Source: Miami MLS-FL | MLS#: A11912105 Miami MLS-FL

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    2

  • County

    Miami Dade County

  • City

    Key Biscayne

  • Neighborhood

    --

  • Year Built

    2003

  • HOA Fees

    -

  • Finished Area

    6,497 sqft

  • Lot Size

    22,975 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Miami MLS

  • MLS Number

    A11912105

  • MLS Status

    Active

  • Days on Market

    41

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