Home in 550 Harbor Drive, Key Biscayne, FL 33149 for sale with MLS# A12111835

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

📅 View days on the market

Days on the market
Photo 1 of the property
📷 SEE MORE PHOTOS (1/3)
Photo 2 of the property
📷 SHOW 2 MORE PHOTOS
Photo 3 of the property

550 Harbor Drive, Key Biscayne, FL 33149

Price
Price:
$19,450,000.00
Original List Price:
$19,450,000.00
List Price per Sq Ft (Calculated, Approx.):
$2,993.68
Property Status and Type
Listing Type:
For Sale
Status:
Active
Listing Category:
Residential
Property Type:
Single Family House
Description of Last Important Update:
New Listing
Last Major Update on:
October 23, 2026 4:00 am
Other Special Conditions:
Sold As-is
Rooms Distribution
Bedrooms:
7
Bathrooms Total:
8
Full Bath:
7
Half Bath:
1
Room Type:
Maid/in-law Quarters
Master Bedroom Bath:
Bedroom On Entry Level
Measures
Living Area:
6,497 Sqft
Built-Up Area:
7,356 Sqft
Lot Area:
13,302 Sqft
Lot Size Acres:
0.31
Property Features
View from the Property:
Lagoon
Waterfront:
Yes
Waterfront Features:
Ocean Access, Canal Front, No Fixed Bridges, Lagoon
Frontage Length:
130
Private Pool
Swimming Pool Features:
In Ground, Equipment Included
Appliances:
Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer
Interior:
Elevator
Exterior:
Balcony
Patio and Porch:
Porch, Porch - Open
Air Conditioning
Air Conditioning System:
Central Air, Electric
Heating
Heating System:
Central, Electric
Boat and Dock Features:
Private Dock
Property Entrance Faces:
East
Balcony Details:
Balcony - Open
Construction
Year Built:
2003
Roof:
Barrel
Architectural Style:
Mediterranean
Levels:
Two
Construction Materials:
Block
Flooring:
Other, Marble
Flood Zone Code:
AE
Property Condition:
Resale
Taxes and Expenses
Tax Annual Amount:
$117,717.00
Tax Year:
2025
Property Tax Details:
Tax Reflects No Exemptions
Parking
Garage
Garage Spaces:
4
Covered Spaces:
4
Parking Features:
Driveway, Garage, Garage Door Opener, Attached, Paver Block, Golf Cart Garage, Attached Garage
Utilities
Sewer:
Public Sewer
Water Source:
Public
Community
Membership Details:
Other Membership Available
Pets Allowed?
Amenities Provided by the Homeowner's Association (HOA):
Beach Club Available
Subdivision Name:
HURRICANE COVE
Senior Community:
No
Community Dock
Leasing Permitted
Leasing Permitted Details:
Okay To Lease
Terms
Listing Terms Considered by Seller:
Cash, Conventional
Buyer Possession:
Negotiable
Zoning and Legal
Tax Legal Description:
5 & 6 55 42 .30 AC HURRICANE COVE PB 57-66 LOT 2 LOT SIZE 13302 SQ FT F/A/U 24-5205-013-0010 OR 19060-1529-1531 03/2000 1 COC 21909-0810 12
Real Estate Folio Number (Parcel Number):
2452050070020
Zoning:
2000
Public Schools Assigned
Elementary School:
Key Biscayne K-8
High School:
Coral Gables
Middle Or Junior School:
Ponce De Leon
Listing History
Active on the market since:
October 23, 2026
Listing Agreement executed on:
October 23, 2026
Listing Status Last Changed On:
October 23, 2026 4:00 am
Photos updated on:
October 23, 2026 3:23 pm
Last Modified:
October 24, 2026 10:32 am
Additional Information
Courtesy of:
Three Bridges Realty, LLC
Attribution:
Not provided
Location
Street Name:
Harbor
Street Number:
550
City:
Key Biscayne
State:
Florida
Zip Code:
33149
County:
Miami-Dade
Latitude:
N25° 41' 27.2''
Longitude:
W81° 49' 37.8''
Street Suffix:
Drive
Property Map

Want to schedule an in-person or virtual tour? Have questions?

Want to schedule an in-person or virtual tour? Have questions?
Schedule a Tour or Ask a Question


Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $171,982
Median Home Value $1,231,500
Median Rent $3,501/mo
Median Age 43
Population 14,628
Mortgage Calculator

Please note: Monthly HOA / Condo Fees Not Included. The calculator shows the listing price as home value. Update all fields at your convenience.

Calculate Your Mortgage Payment

$.00
$.00
6.5
30

Taxes and Insurance

$.00
$.00
%

Financial Analysis

%

%

$

$

$

$

$
Ver la Propiedad Ver la propiedad 550 Harbor Drive, Key Biscayne, FL 33149
Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.