Home in 550 Harbor Drive, Key Biscayne, FL 33149 for sale with MLS# A11912105
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
550 Harbor Drive, Key Biscayne, FL 33149
Price
- Price:
- $19,450,000.00
- Original List Price:
- $21,950,000.00
- List Price per Sq Ft (Calculated, Approx.):
- $2,993.68
Property Status and Type
- Listing Type:
- For Sale
- Status:
- Active Under Contract (An offer has been accepted, considering Backup Offers)
- Contingency:
- Active Under Contract
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- Status Change
- Last Major Update on:
- August 17, 2026 2:24 pm
- Other Special Conditions:
- Sold As-is
Rooms Distribution
- Bedrooms:
- 7
- Bathrooms Total:
- 8
- Full Bath:
- 7
- Half Bath:
- 1
- Room Type:
- Other, Maid/in-law Quarters
- Master Bedroom Bath:
- Master Bdrm - Upstairs, Master Bdrm - Ground
- Dining Area:
- Formal Dining, Eat-in Kitchen, Dining/Living Room
Measures
- Living Area:
- 6,497 Sqft
- Built-Up Area:
- 7,356 Sqft
- Lot Size Acres:
- 0.53
Property Features
- View from the Property:
- Lagoon
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Navigable Water, No Fixed Bridges, Lagoon, No Fixed Bridge
- Frontage Length:
- 127
- Private Pool
- Swimming Pool Features:
- Equipment Included
- Security:
- Smoke Detector(s)
- Appliances:
- Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Electric Range, Electric Water Heater
- Interior:
- Built-in Features, Elevator
- Exterior:
- Balcony
- Patio and Porch:
- Patio, Porch, Porch - Open
- Air Conditioning
- Air Conditioning System:
- Central Air, Electric
- Heating
- Heating System:
- Central, Electric
- Boat and Dock Features:
- Private Dock, No Wake Zone
- Property Entrance Faces:
- Southeast
- Balcony Details:
- Balcony - Open
Construction
- Year Built:
- 2003
- Roof:
- Barrel
- Levels:
- Two
- Flooring:
- Carpet, Marble
- Number of stories:
- 2
- Flood Zone Code:
- AE
- Property Condition:
- Resale
Taxes and Expenses
- Tax Annual Amount:
- $105,472.00
- Tax Year:
- 2024
- 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, Attached Garage
Utilities
- Sewer:
- Public Sewer
- Water Source:
- Public
Community
- Membership Details:
- Other Membership Available
- Amenities Provided by the Homeowner's Association (HOA):
- Tennis Court(s), Boating, 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:
- Boca Raton
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
Listing History
- Active on the market since:
- November 11, 2025
- Listing Agreement executed on:
- November 11, 2025
- Purchase Contract Date:
- August 14, 2026
- Price change occurred on:
- June 24, 2026 9:42 pm
- Listing Status Last Changed On:
- August 17, 2026 2:24 pm
- Photos updated on:
- August 17, 2026 2:27 pm
- Last Modified:
- August 17, 2026 2:27 pm
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
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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
Air Quality
Source: AirNow.gov · Miami
🌬️ Air Quality Index (AQI)
35
Good
☀️ O3
35
Good
🫁 PM2.5
35
Good
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