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550 Harbor Dr
Key Biscayne, FL
Listing Details
- $20,450,000
- MLS# A11912105
- Type Residential - Single Family
- Status Active
Description
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... Read more
Key Features
- Open Balcony
- Built-in Features
- Elevator
- Maid/In-Law Quarters
- Other
- Beach Club Member Available
- Boating
- Tennis Court(s)
- Pickleball
Gallery
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Contact the Agent
Luxury Homes Specialist
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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 05/22/2026. The listing information on this page last changed on 05/22/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 05/22/2026 12:41:36 AM EST) or Miami MLS (last updated Fri 05/22/2026 12:28:52 AM EST) or Stellar MLS (last updated Fri 05/22/2026 12:29:20 AM EST) or SPC MLS (last updated Thu 05/21/2026 11:21:28 PM EST) or Martin MLS (last updated Thu 05/21/2026 11:38:19 PM EST) or Indian River MLS (last updated Thu 05/21/2026 11:30:26 PM EST) or Northeast Florida MLS (last updated Fri 05/22/2026 12:19:04 AM EST) or Beaches MLS (last updated Fri 05/22/2026 12:38:30 AM EST) or Naples MLS (last updated Thu 05/21/2026 11:40:28 PM EST) or PBI MLS (last updated Thu 05/21/2026 11:21:45 PM EST) or Florida Keys MLS (last updated Fri 05/22/2026 12:28:44 AM EST). Real estate listings held by brokerage firms other than Illustrated Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
Privacy Policy / DMCA Notice / ADA Accessibility
Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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. Information on this site was last updated 05/22/2026. The listing information on this page last changed on 05/22/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 05/22/2026 12:41:36 AM EST) or Miami MLS (last updated Fri 05/22/2026 12:28:52 AM EST) or Stellar MLS (last updated Fri 05/22/2026 12:29:20 AM EST) or SPC MLS (last updated Thu 05/21/2026 11:21:28 PM EST) or Martin MLS (last updated Thu 05/21/2026 11:38:19 PM EST) or Indian River MLS (last updated Thu 05/21/2026 11:30:26 PM EST) or Northeast Florida MLS (last updated Fri 05/22/2026 12:19:04 AM EST) or Beaches MLS (last updated Fri 05/22/2026 12:38:30 AM EST) or Naples MLS (last updated Thu 05/21/2026 11:40:28 PM EST) or PBI MLS (last updated Thu 05/21/2026 11:21:45 PM EST) or Florida Keys MLS (last updated Fri 05/22/2026 12:28:44 AM EST). Real estate listings held by brokerage firms other than Illustrated Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
Privacy Policy / DMCA Notice / ADA Accessibility
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All Property Features
- Property Type: Residential - Single Family
- Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Electric Range, Refrigerator, Washer
- Community Features: Beach Club Member Available, Boating, Tennis Court(s), Pickleball
- Cooling: Central Air, Electric
- Crops Included Y/N: No
- Days on Site: 192
- Exterior: Elevated Construction
- Exterior Features: Open Balcony
- Flooring: Carpet, Marble
- Garage: 4 car attached
- Heating: Central, Electric
- Home Style: Attached, Two Story
- Home Warranty Y/N: No
- Interior Features: Built-in Features, Elevator, Maid/In-Law Quarters, Other
- Lease Considered Y/N: No
- Listing Terms: All Cash, Conventional
- Lot Description: 1/2 To Less Than 3/4 Acre Lot
- Lot Size: 0.53 Acres
- Other Equipment: Automatic Garage Door Opener, Elevator
- Parcel#: 24-52-05-007-0020
- Parking: Additional Spaces Available, Driveway, Paver Block
- Parking Notes: Additional Spaces Available, Driveway, Paver Block
- Patio/Porch: Open Balcony, Open Porch, Patio
- Pool: Equipment Stays
- Property Attached Y/N: No
- Property Sub-Type: Single Family Residence
- Roof Type: Barrel Roof
- Security: Smoke Detector
- Sewer: Public Sewer
- Special View Info: Lagoon
- Taxes: $105,472
- Water: Municipal Water
- Water Features: Ocean Access, Lagoon, Navigable Water, No Fixed Bridges
- Year Built: 2003