550 Harbor Dr, Key Biscayne, Florida 33149
550 Harbor Dr, Key Biscayne, Florida 33149
550 Harbor Dr, Key Biscayne, Florida 33149
550 Harbor Dr, Key Biscayne, Florida 33149
550 Harbor Dr, Key Biscayne, Florida 33149

$21,950,000 USD

Single Family Home for Sale, 550 Harbor Dr, Key Biscayne, Florida 33149

  • MLS#A11912105
  • 7
  • 8
  • 604 m² (6,497 ft²)

Listed By Three Bridges Realty, LLC

The Single Family Home for Sale located at 550 Harbor Dr, Key Biscayne, Florida 33149 is currently for sale. 550 Harbor Dr, Key Biscayne, Florida 33149 is listed for $21,950,000. This property has 7 bedrooms, 8 bathrooms.

Date Updated : Nov 12, 2025

Property features

Property

  • Property size: 604 m² (6,497 ft²)
  • Features: GaragePatio
  • Location: WaterfrontWater AccessSubdivision

Lot/Land

  • Land/Lot size: 2,134 m² (22,975 ft²)

Construction

  • Year built: 2003
  • Roof type: Barrel
  • Construction: Attached

Parking/Garage

  • Garage description: Attached Garage

Bedrooms

  • Bedrooms: 7

Bathrooms

  • Total bathrooms: 8
  • Full bathrooms: 7
  • ½ bathrooms: 1

Interior Features

  • Floors: Carpet

Exterior Features

  • Outdoor spaces: Patio
  • Carport spaces:

Water and Boating

  • Boating: Private Dock

Recreational

  • Recreational: Swimming Pool

View

  • Features: Lagoon View

Heating and Cooling

  • Heating system: ElectricCentral
  • Cooling system: ElectricCentral AC

Utilities

  • Other utilities: Public Sewer

Community

  • Features: Tennis Courts

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 up the sky illuminating the clouds in a breathtaking array of tropical colors.

Text listing agent. 24hr notice

Location

550 Harbor Dr, Key Biscayne, Florida 33149

550 Harbor Dr, Key Biscayne, Florida 33149