meta 640 S Mashta Dr, Key Biscayne FL 33149 – A11990382 - Laura Graves, P.A.
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640 S Mashta Dr, Key Biscayne FL 33149 – A11990382

$ 16,800,000
640 S Mashta Dr, Key Biscayne FL 33149,
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Property Description

Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct Biscayne Bay frontage. Ideally located on Mashta Island. Set on a 15,000 SF lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate

Address: 640 S Mashta Dr, Key Biscayne FL 33149
State/County:
Zip: 33149
Property Id: 5775052
Price: $ 16,800,000
Property Size: 3,620 ft2
Property Lot Size: 0 ft2
Rooms: 0
Bedrooms: 4
Bathrooms: 4
ArchitecturalStyle: Attached, Other
BathroomsFull: 4
BathroomsHalf: 0
BathroomsTotalDecimal: 4
BridgeModificationTimestamp: April 2, 2026 at 10:15pm
BuildingAreaTotal: 4990
BuildingAreaUnits: Square Feet
BuildingName: MASHTA ISLAND
CommunityFeatures: Public Road
ConstructionMaterials: Concrete Block Construction
ContractStatusChangeDate: 2026-04-02
Cooling: Central Air
CoveredSpaces: 2
DaysOnMarket: 0
DirectionFaces: East
ElementarySchool: Keybiscayne
EntryLocation: Foyer
ExpirationDate: 2026-10-02
Flooring: Other
FrontageLength: 100
GarageSpaces: 2
Heating: Other
HighSchool: Coral Gables
IDXParticipationYN: 1
Inclusions: Dock Available
InternetAddressDisplayYN: 1
InternetEntireListingDisplayYN: 1
ListAOR: A-Miami Association of REALTORS
ListAgentDirectPhone: 305-244-7493
ListAgentEmail: [email protected]
ListAgentFullName: Brigitte De Langeron
ListAgentKey: 6e7749884e5ae962324c3712cae3f9f9
ListAgentMlsId: 0545936
ListAgentOfficePhone: 305-244-7493
ListAgentStateLicense: 0545936
ListOfficeKey: fd4df9a6848e8ce769b67cbd0f85f630
ListOfficeMlsId: DLSI01
ListOfficeName: DLS International Realty
ListOfficePhone: 305-244-7493
ListingAgreement: Exclusive Right To Sell
ListingContractDate: 2026-04-02
ListingId: A11990382
ListingKeyNumeric: 446223578
ListingTerms: All Cash, Conventional
LivingAreaUnits: Square Feet
LotFeatures: Less Than 1/4 Acre Lot
LotSizeSquareFeet: 15000
LotSizeUnits: Square Feet
MIAMIRE_AdjustedAreaSF: 4234
MIAMIRE_LPAmtSqFt: 4640.884
MIAMIRE_PetsAllowedYN: 1
MIAMIRE_PoolDimensions: 0
MIAMIRE_PoolYN: 1
MIAMIRE_RATIO_CurrentPrice_By_SQFT: 4640.88
MIAMIRE_Style: WF/Pool/Ocean Access
MIAMIRE_SubdivisionInformation: Public Road
MIAMIRE_TypeofAssociation: None

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