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550 Harbor Dr, 
Key Biscayne, FL 33149

$19,450,000

7

Beds

8

Baths

6,497

Sq Ft

Single Family

Virtual Tour

Active

Listed by

William Earle

Three Bridges Realty, LLC.

305-345-2023

Last updated:

October 24, 2026, 05:55 PM

MLS#

A12111835

Source:

SEFMLS

About This Home

550 Harbor Dr

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

Home Facts

Single Family

8 Baths

7 Bedrooms

Built in 2003

Subdivision & Development:

HURRICANE COVE

Price Summary

19,450,000

$2,993 per Sq. Ft.

MLS #:

A12111835

Last Updated:

October 24, 2026, 05:55 PM

Rooms & Interior

Bedrooms

Total Bedrooms:

7

Bathrooms

Total Bathrooms:

8

Full Bathrooms:

7

Interior

Living Area:

6,497 Sq. Ft.

Structure

Structure

Architectural Style:

Mediterranean

Building Area:

7,356 Sq. Ft.

Year Built:

2003

Lot

Lot Size (Sq. Ft):

13,302

Finances & Disclosures

Finances

Price:

$19,450,000

Price per Sq. Ft:

$2,993 per Sq. Ft.

Source:SEFMLS
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.