699 N Mashta Dr, Key Biscayne FL 33149 | Miami-Dade County | A11815194

$25,000,000

Description

The Trophy to a Boater’s Dream on Mashta Island. What a Superb Location! Nestled on the N. side of Mashta Island in Key Biscayne, where privacy reigns. This rare gem features 100 linear ft of seawall with direct unobstructed access to Biscayne Bay and the Atlantic Ocean; perfect for boaters. The lot spans 15000 sf. It includes a Bali-style house built by Architect George Reed in 1965. The property also includes a pool, a 2 car covered carport. Whether renovating or building new, this is a once -in- a lifetime opportunity to own a prime waterfront on one of Key Biscayne’s most prestigious streets. This is more than a home – it’s a legacy property in one of Miami’s most coveted island communities.

Address

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

Details

Updated on September 27, 2025 at 6:29 pm

Property ID A11815194
Price $25,000,000
Property Size 3241 Square Feet
Bedrooms 4
Bathrooms 4.5
Garage 0
Year Built 1965
Type Single Family Residence
Property Status Residential

Additional details

ArchitecturalStyle Attached, One Story
AssociationFee 0
AssociationFeeFrequency Monthly
BathroomsFull 4
BathroomsHalf 1
BuildingAreaTotal 3241
BuildingAreaUnits Square Feet
BuildingName MASHTA ISLAND
CarportSpaces 2
CommunityFeatures Boating
ConstructionMaterials Frame
ContractStatusChangeDate 2025-06-03
Cooling Central Air, Electric
CoveredSpaces 2
DaysOnMarket 116
DirectionFaces West
DoorFeatures French Doors
ExpirationDate 2025-10-31
Flooring Wood
FrontageLength 0
FrontageType Bay
Heating Central, Electric
Inclusions Private Dock, Dock Owned/Included
InternetAddressDisplayYN 1
InternetEntireListingDisplayYN 1
ListAOR A-Miami Association of REALTORS
ListAgentDirectPhone 305-790-8873
ListAgentEmail donnelly.m@ewm.com
ListAgentFullName Maria Donnelly
ListAgentKey a8ebea568790be5794a7d02255f92868
ListAgentMlsId 0601860
ListAgentOfficePhone 305-361-5600
ListAgentStateLicense 0601860
ListOfficeFax 305-960-5248
ListOfficeKey 717580e2487b8ac8f2a0717f9eecef04
ListOfficeMlsId EWM 08
ListOfficeName BHHS EWM Realty
ListOfficePhone 305-361-5600
ListingAgreement Exclusive Right To Sell
ListingContractDate 2025-06-03
ListingKey a9de691b0dfcf80d9c85d8dc9e78072a
ListingTerms All Cash, Conventional
LotFeatures 1/4 To Less Than 1/2 Acre Lot
LotSizeSquareFeet 15000
MLSAreaMajor Mashta Island
MajorChangeTimestamp June 5, 2025 at 02:21pm
MajorChangeType New
MlsStatus Active
ModificationTimestamp September 27, 2025 at 06:00pm
OnMarketDate 2025-06-03
OriginalEntryTimestamp June 5, 2025 at 02:21pm
OriginalListPrice 25000000
OriginatingSystemID miamire
OriginatingSystemKey miamire
OriginatingSystemName Miami Association of REALTORS®
OtherExpense 0
ParcelNumber 24-52-05-008-0050
ParkingFeatures Driveway
PhotosChangeTimestamp June 5, 2025 at 02:26pm
PhotosCount 4
PoolFeatures In Ground
Possession Other
PostalCodePlus4 1720
PriceChangeTimestamp June 3, 2025 at 07:59pm
PublicSurveyRange 52
PublicSurveySection 5
PublicSurveyTownship 52
Roof Wood Shake Roof
RoomsTotal 0
SecurityFeatures Fire Alarm, Smoke Detector
Sewer Other
ShowingContactType Agent
ShowingInstructions 24 Hour Notice, Appointment Only, Call Listing Agent
SourceSystemKey 412377025
StateOrProvince FL
StatusChangeTimestamp June 5, 2025 at 02:21pm
StreetDirPrefix N
StreetName Mashta Dr
StreetNumber 699
StreetNumberNumeric 699
StructureType House
SyndicationRemarks The Trophy to a Boater's Dream on Mashta Island. What a Superb Location! Nestled on the N. side of Mashta Island in Key Biscayne, where privacy reigns. This rare gem features 100 linear ft of seawall with direct unobstructed access to Biscayne Bay and the Atlantic Ocean; perfect for boaters. The lot spans 15000 sf. It includes a Bali-style house built by Architect George Reed in 1965. The property also includes a pool, a 2 car covered carport. Whether renovating or building new, this is a once -in- a lifetime opportunity to own a prime waterfront on one of Key Biscayne's most prestigious streets. This is more than a home - it's a legacy property in one of Miami's most coveted island communities.
TaxAnnualAmount 99176
TaxLegalDescription MASHTA ISLAND PB 60-93 LOT 5 BLK 1 LOT SIZE 100.000 X 150 OR 19596-3429 03/2001 1
TaxYear 2024
View Bay, Water
WaterSource Municipal Water
WaterfrontFeatures Ocean Access, Seawall
WindowFeatures Complete Panel Shutters/Awnings, Hurricane Shutters
YearBuiltDetails Resale
Zoning 2001