550 Harbor

Key Biscayne, FL 33149

550 Harbor

Key Biscayne, FL 33149

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

Location

Listing Courtesy of Three Bridges Realty, LLC

Property Information

General Information
    General Information
  • For Lease: No
  • Pet Restrictions : No
  • County Or Parish : Miami-Dade
  • Zip Code : 33149
  • City : Key Biscayne
  • List Price : $19,450,000
    Maintenance / Tax Information
  • Tax Amount : $117,717
  • Tax Year : 2025
  • Membership Required : No
    Building Information
  • Property Type : Residential
  • Subdivision : HURRICANE COVE
    School Information
  • Elementary School : Key Biscayne K-8
  • Middle School : Ponce De Leon
  • Senior High School : Coral Gables
Virtual Tour / Features / Utilities
    Interior
  • Room Count : 1
  • Equipment Appliances : Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer
  • Floor Description : Marble,Other
  • Interior Features : Bedroom On Main Level, Elevator
  • Beds Total : 7
  • Num of Full Baths : 7
  • Num of Half Baths : 1.0
  • Spa : No
    Exterior
  • Exterior Features : Balcony, Outdoor Living Area
  • Construction Type : Block
  • Design : Mediterranean
  • Front Exposure : East
  • Pool : Yes
  • Pool Description : InGround, PoolEquipment
  • Roof Description : Barrel
    Waterfront
  • Waterfront Frontage : 130
  • Waterfront Description : CanalFront,Lagoon,NoFixedBridges,OceanAccess
    Parking
  • Parking Description : Attached, Driveway, Garage, GolfCartGarage, GarageDoorOpener, PaverBlock
    Utilities
  • Cooling Description : CentralAir, Electric
  • Heating Description : Central, Electric
  • Sewer Description : PublicSewer
Property / Lot Information
    Building Information
  • Parcel Number Free Text: 2452050070020
  • Num Garage Spaces: 4
    Lot Information
  • Lot Sq Footage : 13,302
Request Details

550 Harbor is a waterfront home for sale in Key Biscayne, FL 33149. This property was listed for sale on Oct 23, 2026 by Three Bridges Realty, LLC for $19,450,000. Located in HURRICANE COVE is a 7-bed, 7-bath, 6,497 ft² / 604 m² sqft home built in 2003.

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