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550 Harbor Dr
Key Biscayne, FL 33149
9 days ago
NEW
·
Active
$19,450,000
$2,644 / Sqft
7
Beds
8
Baths
4
Garage
7,356
Sqft 2003
Yr. Built
MLS# A12111835
Cumulative Days on Market: 10
· Includes prior listings
· Currently listed since 10/23/26 · Data provided by the MLS.
Property Description
Enjoy Paradise Found 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 dolphins and manatees swim in your backyard. As the sun hits the horizon, the afterset lights up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice
Property Highlights
Property Type
Residential
Property Sub Type
Single Family Residence
Architectural Style
Attached, Mediterranean
Bedrooms
7
Total Bathrooms
8
Living Area
6,497 Sqft
Price / Sqft
$2,994
Year Built
2003
Cumulative Days on Market
10
Location
Area
Hurricane Cove
City/Township
Key Biscayne
Direction Faces
East
Waterfront
Yes
View
Lagoon
Subdivision
HURRICANE COVE
County
Miami-Dade County
Zoning
2000
Lake/Waterfront Information
Waterfront Features
Ocean Access, Canal Width 121 Feet Or More, Lagoon, No Fixed Bridges
Property Details
Price
$19,450,000
Property Type
Residential
Property Sub Type
Single Family Residence
Building
Structure Type
House
Total Area
7,356 Sqft
Community
Community Features
Beach Club Member Available
Local Schools
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables
Interior Features
Bedrooms and Bathrooms
Total Bathrooms
8
Full Bathrooms
7
1/2 Bathrooms
1
Bedrooms
7
Area and Spaces
Living Area
6,497 Sqft
Appliances
Appliances
Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer
Interior Features
Interior Features
Elevator, Maid/In-Law Quarters
Flooring
Marble, Other
Heating and Cooling
Heating Features
Central, Electric
Building Details
Construction
Architectural Style
Attached, Mediterranean
Year Built
2003
Materials
Construction Materials
Concrete Block Construction
Roof
Barrel Roof
Terms
Terms
Inclusions
Private Dock
Special Terms
All Cash, Conventional
Cumulative Days on Market
10
Taxes
Tax
Tax (Annual)
$117,717
Heating, Cooling & Utilities
Heating Included
Yes
Cooling Features
Central Air, Electric
Utilities
Sewer
Public Sewer
Water Source
Municipal Water
Lot
Lot Size Area Sq Ft
13,302
Lot Features
1/2 To Less Than 3/4 Acre Lot
Exterior Features
Exterior Features
Open Balcony
Patio And Porch Features
Open Balcony, Open Porch
Parking
Garage Capacity
4
Covered Spaces
4
Parking Features
Additional Spaces Available, Driveway, Golf Cart Parking, Paver Block
Pool Features
Has Pool
Yes
Pool Features
In Ground, Equipment Stays
Listed by Three Bridges Realty, LLC
Listing Data last updated 11/02/2026 05:40 am
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Property History
4 days ago
Property information last updated
9 days ago
Status Active. This is the date the listing was placed on market.
Cumulative Days on Market: 10 days (includes prior listings)
· Currently listed since October 23, 2026. Data provided by the MLS.
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Listed by Three Bridges Realty, LLC, William Earle