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550 Harbor, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:CENTURY 21 Move With Us
550 Harbor,Key Biscayne, FL 33149
$19,450,000
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  • 7 Beds
  • 8 Baths
  • 6,497 sq. ft.
  • Single family
  • Active
Listed by: william earle
Office: three bridges realty, llc.
MLS#:A12111835
Source:FL_RAMC

Price summary

  • Price:$19,450,000
  • Price per sq. ft.:$2,644.1

About this home

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

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Home facts

  • Year built:2003
  • Subdivision & Development:HURRICANE COVE
  • Listing ID #:A12111835
  • Added:6 day(s) ago
  • Updated:October 29, 2026 at 04:09 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:8
  • Full bathrooms:7
  • Half bathrooms:1
  • Flooring:Marble
  • Kitchen Description:Dishwasher, Disposal, Microwave, Refrigerator
  • Living area:6,497 sq. ft.

Heating and cooling

  • Cooling:Central Air, Electric
  • Heating:Central, Electric
  • Central air:Yes

Structure and exterior

  • Roof:Barrel Tile
  • Year built:2003
  • Building area:6,497 sq. ft.
  • Architectural Style:Mediterranean
  • Construction Materials:Block, Concrete
  • Exterior Features:Balcony, Open, Porch

Utilities

  • Water:Public Water, Water Available, Water Connected
  • Sewer:Public Sewer, Sewer Available

Finances and disclosures

  • Price:$19,450,000
  • Price per sq. ft.:$2,644.1
  • Tax amount:$117,717 (2025)

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Pool features:In Ground, Pool Equipment

Parking

  • Total parking spaces:4
  • Parking description:Attached, Driveway, Garage, Garage Door Opener, Golf Cart Garage
  • Garage:Yes
MLS LogoThe data relating to real estate for sale on this web site comes in part from a cooperative data exchange program of the Realtor<REGISTERED_LOGO> Association of Martin County, Inc. MLS. Real estate listings held by brokerage firms other than CENTURY 21 Move With Us are marked with the IDX logo (Broker Reciprocity) or name and detailed information about such listings includes the name of the listing brokers. Data provided is deemed reliable but is not guaranteed.

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