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Waterfront

Waterfront 7-Bedroom Residence in Key Biscayne

550 Harbor Dr, Key Biscayne FL 33149, Key Biscayne, FL 33149

$20,450,000

Listing photo 1

Key Facts

Beds
7
Baths
8
Sq Ft
6,497
Lot
22,975 sq ft
Year Built
2003
Waterfront

About This Home

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 up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice

Features & Amenities

  • Waterfront
  • 4-car garage
  • Built 2003
  • Built-in Features
  • Elevator
  • Maid/In-Law Quarters
  • Other
  • Open Balcony
  • Equipment Stays
  • Lagoon

Location

550 Harbor Dr, Key Biscayne FL 33149, Key Biscayne, FL

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MLS # A11912105 · Listing courtesy of Three Bridges Realty, LLC

Data last updated June 14, 2026

Listing information is provided in part by the IDX program of the MIAMI Association of REALTORS®. Information deemed reliable but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.