$19,450,000
550 Harbor Dr, Key Biscayne FL 33149
7 beds · 7.5 baths · 6,497 sq ft · Single Family Residence · Active
MLS# A11912105 · Listing courtesy of Three Bridges Realty, LLC
Facts
- Bedrooms
- 7
- Bathrooms
- 7 full, 1 half
- Living area
- 6,497 sq ft
- Price per sq ft
- $2,994
- Lot
- 22,975 sq ft
- Type
- Single Family Residence
- Year built
- 2003
- Exposure
- Southeast
- View
- Lagoon
- Waterfront
- Ocean Access, Lagoon, Navigable Water, No Fixed Bridges
- Parking
- 4 garage spaces
- Taxes
- $105,472 (2024)
- Listed
- Nov 11, 2025
About this residence
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 staff 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
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Location
550 Harbor Dr, Key Biscayne FL 33149Open in Google Maps
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Listing data last updated 10/20/2026, 6:30:54 PM ET.