Home in 550 Harbor Dr Key Biscayne 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 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 Dr, Key Biscayne, FL 33149
Price
- Price:
- $21,950,000.00
- Original List Price:
- $21,950,000.00
Property Status and Type
- Listing Type:
- For Sale
- Status:
- Active
- Special Sale Conditions:
- Listed As Is
- Listing Category:
- Residential
- Property Type:
- Single Family House
- MLS Number:
- A11912105
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- November 11, 2025 10:34 am
Rooms Distribution
- Bedrooms:
- 7
- Bathrooms Total:
- 8
- Full Bath:
- 7
- Half Bath:
- 1
- Room Type:
- Other, In Law Suite
Measures
- Living Area:
- 6,497 Sqft
- Built-Up Area:
- 7,356 Sqft
- Lot Area:
- 22,975 Sqft
- Lot Size Unit:
- Square Feet
Property Features
- View from the Property:
- Lagoon
- Waterfront:
- Yes
- Waterfront Features:
- Ocean Access, Navigable Water, No Fixed Bridges, Lagoon
- Frontage Length:
- 127
- Swimming Pool Features:
- Pool, Pool Equipment
- Security:
- Smoke Detector(s)
- Appliances:
- Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Electric Range, Electric Water Heater
- Interior:
- Eat-in Kitchen, Dining Area, Bedroom On Main Level, Built-in Features, Elevator, Separate Formal Dining Room, Upper Level Primary, Living Dining Room
- Exterior:
- Balcony, Porch, Patio
- Patio and Porch:
- Patio, Balcony, Open, Porch
- Air Conditioning
- Air Conditioning System:
- Central Air, Electric
- Heating
- Heating System:
- Central, Electric
- Property Entrance Faces:
- Southeast
- Water Access Description:
- Private Dock, Unrestricted Saltwater Access
- Boat Dock Slip:
- No Wake Zone, Private Dock
Construction
- Year Built:
- 2003
- Year Built Details:
- Resale
- Roof:
- Barrel
- Architectural Style:
- Two Story
- Levels:
- Two
- Flooring:
- Carpet, Marble
- Stories:
- 2
- Foundation Details:
- Raised
Taxes and Expenses
- Tax Annual Amount:
- $105,472.00
- Tax Year:
- 2024
- Property Tax Status:
- Tax Reflects No Exemptions
Parking
- Garage
- Garage Spaces:
- 4
- Covered Spaces:
- 4
- Attached Garage
- Parking Features:
- Driveway, Garage, Garage Door Opener, Attached, Paver Block
Utilities
- Sewer:
- Public Sewer
- Water Source:
- Public
Community
- Subdivision Name:
- HURRICANE COVE
- Community Features:
- Boat Facilities, Tennis Court(s), Beach, Club Membership Available, Pickleball
- Senior Community:
- No
- Restrictions:
- Okay to Lease
Terms
- Listing Terms Considered by Seller:
- Cash, Conventional
- Occupant Type:
- Owner
- Buyer Possession:
- Closing And Funding
- Lease Considered:
- No
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):
- 24-52-05-007-0020
- Zoning Description:
- 2000
Public Schools Assigned
- Elementary School:
- Hollywood Centl
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
Listing History
- Originally published on:
- November 11, 2025 10:34 am
- Active on the market since:
- November 11, 2025
- Price change occurred on:
- November 11, 2025 10:34 am
- Listing Status Last Changed On:
- November 11, 2025 10:34 am
- Photos updated on:
- March 18, 2026 4:12 pm
- Last Modified:
- March 18, 2026 4:12 pm
Additional Information
- Housing Older Persons Act:
- No HOPA
- Flood Zone:
- AE
- Type of Association:
- None
- Rooms Description:
- Maid/In-Law Quarters, Other
- Style:
- WF/Pool/Ocean Access
- Municipal Code:
- 24
- Subdivision Number:
- 7
- Courtesy of:
- Three Bridges Realty, LLC
- Attribution:
- Not provided
Location
- Street Name:
- Harbor Dr
- Street Number:
- 550
- City:
- Key Biscayne
- State:
- Florida
- Zip Code:
- 33149
- County:
- Miami-Dade
- Latitude:
- N25° 41' 27.1''
- Longitude:
- W81° 49' 37.9''
Property Map
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)
50
Good
☀️ O3
45
Good
🫁 PM2.5
50
Good
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