Mashta Island 510 S Mashta Dr Sold, A11782312
510 S Mashta Dr, Key Biscayne, FL 33149
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$18,921,250
sold
5 beds
6.5 baths
5,226 sf
/sf
$3,621.00
| Monthly cost | |
| Maintenance per month | - |
| Taxes per year | $172,413 |
| Waterfront | Yes |
| Type | Single Family |
| MLS | A11782312 |
Listing Description
Waterfront. Located on Mashta Island and island within an island in Key Biscayne. The minute you walk into the house the most breathtaking Biscayne Bay views welcomes you. Breathtaking sunsets.Oversized Lot:18,300-sq.ft. 2 story home with excellent floor plan,Large living room area w/double height ceilings, family room adjacent to Kitchen area. Large dining area w/direct water views & access to pool area. 2nd floor: Master suite & 3 additional bedrooms en suite Master suite w/balcony & large walk in closet .1st floor Guest suite.Water views from every room, dining & reception area.Gazebo by the water.Open kitchen. staff area.powder room.oversized pool w/Cabana room &cabana bath.Double access ( service access &main access) Lush garden offers total privacy . Enclosed two car garage.
Listing information courtesy of DLS International Realty. Source: A-Miami Association of REALTORS. Data updated 03/27/2026.
Facts and Features
Type
Single Family
Year Built
1981
Heating
Central
Cooling
Central Air
Parking
Additional Spaces Available
Swimming pool
Yes
HOA
Days on market
262
Status
Closed
Features
Bedrooms
Beds: 5
Bedroom Description: At Least 1 Bedroom Ground Level, Entry Level, Primary Bath Shower, Primary Bath Tub
Design: Attached,Two Story
Rooms Description:
Den/Library/Office, Family Room, Separate Guest/In-Law Quarters, Media Room, Storage RoomHeating:
Central, ElectricCooling:
Central Air, ElectricEquipment Appliances:
Dishwasher, RefrigeratorFlooring
Floor Description: Marble, Wood
Interior features:
First Floor Entry, Built-in Features, Closet Cabinetry, Split Bedroom, Volume Ceilings, Den/Library/Office, Family Room, Separate Guest/In-Law Quarters, Media Room, StorageWater Access:
Dock Available, Private DockLot Description
Lot: 18,300 sqft
Building
Parking
Parking: Attached garage
Parking description: Additional Spaces Available, Circular Driveway, Driveway
Security Information:
Smoke DetectorConstruction
Construction Type:
CBS ConstructionListing Type:
Exclusive Right To SellProperty Type:
ResidentialStyle:
HouseRoof Description:
Barrel RoofFinance
Taxes:
$172,413Estimated monthly cost
Use this montgage calculator to calculate your monthly montgage payments quickly and easily
Mashta Island Overview
Avg. days on market
320
SF range
0-0sf
Price range for Sale
$0
Price range for Rent
$30k
Median Sale price per sqft
$0
Median Rent price per sqft
$4.7
Avg. Sale price
$0
Avg. Rent price
$30k
