Waterfront 7-Bedroom Residence in Key Biscayne
550 Harbor Dr, Key Biscayne FL 33149, Key Biscayne, FL 33149
$20,450,000

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
View on mapMLS # 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.