550 Harbor Dr, Key Biscayne, FL 33149

$19,450,0007 Beds8 Baths6,497 Sq. Ft.$2,994 / sq. ft.

Key Biscayne, FL 33149 · MLS# A11912105 · Active · HURRICANE COVE

Status
Active
Type
Single Family Residence
Year Built
2003
Days on Market
339
Lot Size
22,975 sqft
MLS #
A11912105
County
Miami-Dade County

Description of 550 Harbor Dr, Key Biscayne, FL 33149

Situated 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 the sun hits the horizon, Sunsets light up the sky illuminating the clouds in a breathtaking array of tropical colors. Text listing agent. 24hr notice

Property Details for 550 Harbor Dr, Key Biscayne, FL 33149

Bathrooms Full
7
Bathrooms Half
1
Interior Features
Built-in Features, Elevator, Maid/In-Law Quarters, Other
Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator, Washer
Flooring
Carpet, Marble
Heating
Central, Electric
Cooling
Central Air, Electric
Architectural Style
Attached, Two Story
Garage Spaces
4
Attached Garage
Yes
Parking Features
Additional Spaces Available, Driveway, Paver Block
Pool Features
Equipment Stays
Pool Private
No
Year Built Details
Resale
Direction Faces
Southeast

Building Information for 550 Harbor Dr, Key Biscayne, FL 33149

Building Name
HURRICANE COVE
Building Area Total
7356
Building Area Units
Square Feet
Association
No
Security Features
Smoke Detector

Property Information for 550 Harbor Dr, Key Biscayne, FL 33149

Lot Features
1/2 To Less Than 3/4 Acre Lot
Lot Size Square Feet
22,975
Waterfront
Yes
Waterfront Features
Ocean Access, Lagoon, Navigable Water, No Fixed Bridges
Frontage Length
127
View
Lagoon
Construction Materials
Elevated Construction
Roof
Barrel Roof
Exterior Features
Open Balcony
Sewer
Public Sewer
Water Source
Municipal Water
New Construction
No

Public Records for 550 Harbor Dr, Key Biscayne, FL 33149

Parcel Number
24-52-05-007-0020
Tax Annual Amount
$105,472
Tax Year
2024
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
Zoning
2000
County Or Parish
Miami-Dade County

Schools Near 550 Harbor Dr, Key Biscayne, FL 33149

Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables

School assignments are provided by the listing and should be independently verified.

Payment Calculator

Estimated Payment
$116,864/mo
Principal & Interest
$98,350
Property Taxes
$8,789
Home Insurance
$9,725

Estimate only — actual rates, taxes and insurance vary. Not a loan offer or financial advice. Financing through Matthew Gromadzki, NMLS #2560919 · Innovative Mortgage Services, Inc., NMLS #250769.

Location

550 Harbor Dr, Key Biscayne, FL 33149 · See all Key Biscayne homes for sale

Courtesy of Three Bridges Realty, LLC

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More information about 550 Harbor Dr, Key Biscayne, FL 33149

550 Harbor Dr is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on November 11, 2025 by Three Bridges Realty, LLC, it's currently listed at $19,450,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Keybiscayne, Ponce De Leon and Coral Gables. 550 Harbor Dr is a 7-bed, 8-bath, 6,497 sqft single family home built in 2003.