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550 Harbor Dr, Key Biscayne FL 33149

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Active · For Sale
$19,450,000
550 Harbor Dr, Key Biscayne FL 33149
Data via Miami Association of REALTORS® (MiamiRE)
7
Beds
7.5
Baths
7 full + 1 half
6,497
Sq Ft
$2,994
Per Sq Ft
13,302
Lot Sq Ft

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

MLS #:A12111835
Status:Active
Property Type:Residential · Single Family Residence
Year Built:2003
Living Area:6,497 sq ft
Lot Size:13,302 sq ft
Bathrooms:7.5 (7 full + 1 half; half baths count as ½)
HOA:None
Annual Taxes:$117,717 (2025)
Days on Market (per MLS):1
Waterfront:Yes · Ocean Access, Canal Width 121 Feet Or More, Lagoon, No Fixed Bridges
View:Lagoon
Parking:4-car garage
Cooling:Central Air, Electric
Construction:Concrete Block Construction
Zoning:2000
Subdivision (per MLS):HURRICANE COVE
City:Key Biscayne
ZIP:33149
County:Miami-Dade
MLS record last modified:October 24, 2026
Map showing the location of 550 Harbor Dr, Key Biscayne FL 33149
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