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 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

Address

Open on Google Maps

Address: Harbor
City: Key Biscayne
State/county: Miami-Dade
Zip/Postal Code: 33149

Details

Updated on July 22, 2026 at 5:51 am

Property ID A11912105
Price $19,450,000
Property Size 6497 Sq Ft
Land Area 0.53 Sq Ft
Bedrooms 7
Bathrooms 7
Garages 4
Year Built 2003
Type Single Family Residence
Property Status Residential

Additional details

AssociationAmenities Beach Rights, Boating, Tennis Court(s)
BathroomsFull 7
BathroomsHalf 1
BuildingAreaTotal 7356
CLIP 8242951782
CommunityFeatures Boat Facilities
ContractStatusChangeDate 2025-11-11
Cooling Central Air, Electric
CoveredSpaces 4
CumulativeDaysOnMarket 252
CurrentPrice 19450000
DaysOnMarket 252
DaysOnMarketReplication 252
DaysOnMarketReplicationDate 2026-07-21
DaysOnMarketReplicationIncreasingYN 1
DirectionFaces Southeast
DocumentsCount 0
ElementarySchool Key Biscayne K-8
Flooring Carpet, Marble
FrontageLength 127.00
FrontageType Waterfront
Heating Central, Electric
HighSchool Coral Gables
InternetAddressDisplayYN 1
InternetEntireListingDisplayYN 1
Levels Two
ListAOR Miami REALTORS
ListAgentAOR Miami Association of REALTORS
ListAgentDirectPhone 305-345-2023
ListAgentEmail willearlybird@aol.com
ListAgentFirstName William
ListAgentFullName William D. Earle
ListAgentKey 26750861
ListAgentKeyNumeric 26750861
ListAgentLastName Earle
ListAgentMiddleName D.
ListAgentMlsId SEF0663590
ListAgentNationalAssociationId 277007376
ListAgentOfficePhone 305-345-2023
ListAgentPreferredPhone 305-345-2023
ListAgentStateLicense 0663590
ListOfficeAOR Miami Association of REALTORS
ListOfficeEmail threebridgesrealty@gmail.com
ListOfficeKey 5903277
ListOfficeKeyNumeric 5903277
ListOfficeMlsId SEFTBRL01
ListOfficeName Three Bridges Realty, LLC
ListOfficePhone 305-345-2023
ListingAgreement Exclusive Right To Sell
ListingContractDate 2025-11-11
ListingKey 1146113957
ListingKeyNumeric 1146113957
ListingTerms Cash, Conventional
LotSizeArea 22975
MLSAreaMajor 2520
MajorChangeTimestamp June 24, 2026 at 05:42pm
MajorChangeType Price Change
MapCoordinateSource Imported
MiddleOrJuniorSchool Ponce De Leon
MlsStatus Active
MobileDimUnits Feet
ModificationTimestamp July 22, 2026 at 03:43am
OccupantType Owner
OnMarketDate 2025-11-11
OnMarketTimestamp 2025-11-11T00:00:00.000-00:00
OpenHouseModificationTimestamp 2026-07-21T11:49:28.847-00:00
OriginalEntryTimestamp November 11, 2025 at 11:34am
OriginalListPrice 21950000
OriginatingSystemID M00000151
OriginatingSystemKey 435257121
OriginatingSystemListAgentMemberKey 1218547
OriginatingSystemListOfficeKey 1262945
OriginatingSystemModificationTimestamp 2026-07-21T11:49:28.847-00:00
OriginatingSystemName BEACH
OriginatingSystemSubName BEACH_MIAMI
ParcelNumber 2452050070020
ParkingFeatures Attached, Driveway, Garage, Garage Door Opener, Paver Block
PatioAndPorchFeatures Open, Patio, Porch, Balcony
Permission IDX
PhotosChangeTimestamp July 22, 2026 at 03:43am
PhotosCount 66
PoolFeatures Pool Equipment
Possession Negotiable
PostalCity Key Biscayne
PostalCode 33149
PostalCodePlus4 1741
PreviousListPrice 21950000
PriceChangeTimestamp June 24, 2026 at 05:42pm
PropertyCondition Resale
PropertySubTypeAdditional Single Family Residence
PublicSurveyTownship 24
Roof Barrel
RoomsTotal 2
SecurityFeatures Smoke Detector(s)
Sewer Public Sewer
SourceSystemID TRESTLE
SourceSystemKey 1146113957
SourceSystemName flexmls
SpecialListingConditions Listed As-Is
StateOrProvince FL
StatusChangeTimestamp November 11, 2025 at 10:48am
Stories 2
StoriesTotal 2
StreetName Harbor
StreetNumber 550
StreetNumberNumeric 550
StreetSuffix Drive
SubdivisionName HURRICANE COVE
TaxAnnualAmount 105472
TaxLegalDescription 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
TaxYear 2024
UniversalPropertyId US-12025-N-2452050070020-R-N
VideosChangeTimestamp 2026-07-22T03:43:43.403-00:00
VideosCount 0
View Lagoon
WaterSource Public
WaterfrontFeatures Lagoon, Navigable Water, No Fixed Bridges, Ocean Access
Zoning 2000