Property Description
BEAUTIFUL AND UNIQUE WATERFRONT HOME ON EXCLUSIVE MASHTA ISLAND, ON DESIRABLE NORTH MASHTA DR IN KEY BISCAYNE. ELEVATED AND VERY COMFORTABLE 4BR/4.5BA + MAID’S QUARTERS WITH APPROX. 4,290 SQ FT UNDER A/C, SITTING ON A LARGE AND PRIVATE 15,184 SQ FT LOT, IDEAL FOR ENJOYING WITH FAMILY AND FRIENDS.
APPROX. 50 FT DOCK WHERE THE OWNERS HAVE DOCKED BOATS OF AROUND 78 FT, WITH DEEP WATER OF ABOUT 8 FT EVEN AT LOW TIDE – A RARE TRUE DEEP-WATER ACCESS ON THE ISLAND. NORTH-FACING CANAL KEEPS THE HOUSE AND OUTDOOR AREAS PLEASANT AND COOLER ALL YEAR ROUND. EASY TO SHOW. BRING YOUR QUALIFIED BUYERS AND BEST OFFERS.
Address: 591 N Mashta Dr, Key Biscayne FL 33149
City: Key Biscayne
State/County: Miami-Dade County
Zip: 33149
Property Id: 5627023
Price: $ 15,500,000
Property Size: 4,290 ft2
Property Lot Size: 0 ft2
Rooms: 0
Bedrooms: 4
Bathrooms: 4.5
ArchitecturalStyle: Detached, One Story
BathroomsFull: 4
BathroomsHalf: 1
BathroomsTotalDecimal: 4.5
BridgeModificationTimestamp: March 20, 2026 at 09:00pm
BuildingAreaTotal: 6219
BuildingAreaUnits: Square Feet
BuildingName: MASHTA ISLAND A REPLAT OF
CommunityFeatures: None
ConstructionMaterials: Concrete Block With Brick
ContractStatusChangeDate: 2025-11-26
Cooling: Central Air
CoveredSpaces: 2
DaysOnMarket: 72
DirectionFaces: North
ElementarySchool: Keybiscayne
ExpirationDate: 2026-11-25
Flooring: Other, Wood
FrontageLength: 0
GarageSpaces: 2
Heating: Central
HighSchool: Coral Gables
IDXParticipationYN: 1
InternetAddressDisplayYN: 1
InternetEntireListingDisplayYN: 1
ListAOR: A-Miami Association of REALTORS
ListAgentDirectPhone: 786-473-0860
ListAgentEmail: [email protected]
ListAgentFullName: Cristina D Anglemont De Tassigny
ListAgentKey: b21d8f6689771af698345cdca80ef1af
ListAgentMlsId: 3327365
ListAgentOfficePhone: 888-883-8509
ListAgentStateLicense: 3327365
ListOfficeFax: 941-315-8557
ListOfficeKey: 14a9ad23c4528f8801339930dc5ae018
ListOfficeMlsId: EXPP01
ListOfficeName: EXP Realty LLC
ListOfficePhone: 888-883-8509
ListingAgreement: Exclusive Right To Sell
ListingContractDate: 2025-11-26
ListingId: A11924175
ListingKeyNumeric: 423871108
ListingTerms: All Cash, Conventional, FHA, FHA-Va Approved
LivingAreaUnits: Square Feet
LotFeatures: 1/4 To Less Than 1/2 Acre Lot
LotSizeSquareFeet: 15184
LotSizeUnits: Square Feet
MIAMIRE_AdjustedAreaSF: 4934
MIAMIRE_LPAmtSqFt: 3613.0536
MIAMIRE_PoolDimensions: 0
MIAMIRE_PoolYN: 1
MIAMIRE_RATIO_CurrentPrice_By_SQFT: 3613.05
MIAMIRE_Style: WF/Pool/Ocean Access
MIAMIRE_SubdivisionInformation: No Subdiv/Park Info
MIAMIRE_TypeofAssociation: None
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