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  • Type
  • Single Family Residence
  • 4
  • Bedrooms
  • 4.5
  • Bathrooms
  • 2
  • Garages
  • 4290 Square Feet
  • Area Size
Residential Active
591 N Mashta Dr, Key Biscayne FL 33149 | Miami-Dade County | A11924175
  • $15,500,000

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

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  • Address: Mashta Dr
  • City: Key Biscayne
  • State/county: Miami-Dade County
  • Zip/Postal Code: 33149
  • Area: MASHTA ISLAND A REPLAT OF

Details

Updated on March 21, 2026 at 2:48 am
  • Property ID A11924175
  • Price $15,500,000
  • Property Size 4290 Square Feet
  • Bedrooms 4
  • Bathrooms 4.5
  • Garages 2
  • Year Built 1960
  • Type Single Family Residence
  • Property Status Residential

Additional details

  • ArchitecturalStyle Detached, One Story
  • BathroomsFull 4
  • BathroomsHalf 1
  • 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
  • Heating Central
  • HighSchool Coral Gables
  • InternetAddressDisplayYN 1
  • InternetEntireListingDisplayYN 1
  • ListAOR A-Miami Association of REALTORS
  • ListAgentDirectPhone 786-473-0860
  • ListingTerms All Cash, Conventional, FHA, FHA-Va Approved
  • LotFeatures 1/4 To Less Than 1/2 Acre Lot
  • LotSizeSquareFeet 15184
  • MLSAreaMajor Mashta Island A Replat Of
  • MajorChangeTimestamp March 20, 2026 at 08:55pm
  • MajorChangeType Price Decrease
  • MiddleOrJuniorSchool Ponce De Leon
  • MlsStatus Active
  • ModificationTimestamp March 20, 2026 at 08:55pm
  • OnMarketDate 2025-11-26
  • OriginalEntryTimestamp December 4, 2025 at 03:42am
  • OriginalListPrice 16950000
  • OriginatingSystemID miamire
  • OriginatingSystemKey miamire
  • OriginatingSystemName Miami Association of REALTORS®
  • OtherExpense 0
  • ParcelNumber 24-52-05-009-0040
  • ParkingFeatures Other
  • PatioAndPorchFeatures Deck
  • PhotosChangeTimestamp January 21, 2026 at 03:09am
  • PhotosCount 40
  • PoolFeatures In Ground
  • PostalCodePlus4 1718
  • PreviousListPrice 16950000
  • PriceChangeTimestamp March 20, 2026 at 08:55pm
  • PublicSurveyRange 52
  • PublicSurveySection 5
  • PublicSurveyTownship 52
  • Roof Aluminum
  • RoomsTotal 0
  • Sewer Septic Tank
  • ShowingContactType Agent
  • ShowingInstructions Call Listing Agent
  • SourceSystemKey 423871108
  • StateOrProvince FL
  • StatusChangeTimestamp January 15, 2026 at 04:35pm
  • StreetDirPrefix N
  • StreetName Mashta Dr
  • StreetNumber 591
  • StreetNumberNumeric 591
  • StructureType House
  • SyndicationRemarks 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.
  • TaxAnnualAmount 112793
  • TaxLegalDescription MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 11 BLK 1 LOT SIZE 104.000 X 146 OR 15577-14 0982 1 COC 22096-0549 03 2004 1
  • TaxYear 2025
  • View Canal, Water
  • WaterSource Municipal Water
  • WaterfrontFeatures Ocean Access, Canal Front
  • YearBuiltDetails Resale
  • Zoning 2001

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Christopher Lazaro

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