Single-family home for sale

$19,450,000

550 Harbor DrKey Biscayne, FL 33149

  • 7 Beds
  • 7.5 Baths
  • 6,497 Sq ft
  • 13,302 Lot sq ft
  • 2003 Built

About this home

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

Details

MLS #
A12111835
Property type
Single-family home
Status
Active
Days on market
1
Neighborhood
HURRICANE COVE
County
Miami-Dade County
Property taxes
$117,717 (2025)
Waterfront
Yes
Private pool
No
View
Lagoon
Garage spaces
4
Cooling
Central Air, Electric
Interior features
Elevator, Maid/In-Law Quarters
Exterior features
Open Balcony
Appliances
Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer

Location

Estimated payment

$108,160/mo with 20% down at 6.5% for 30 years, including taxes, before insurance.

Adjust in the mortgage calculator

Listing courtesy of Three Bridges Realty, LLC · William Earle. Listing last updated October 24, 2026 6:30 AM.

REALTOR® and MLS logo

The multiple listing information is provided by the MIAMI Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 MIAMI Association of REALTORS®. All rights reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Data last updated October 25, 2026 8:29 AM.

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