Mashta Island 641 S Mashta Dr Sold, A11005370
641 S Mashta Dr, Key Biscayne, FL 33149
$6,480,000
sold
6 beds
7 baths
5,109 sf
/sf
$1,268.00
| Monthly cost | |
| Maintenance per month | - |
| Taxes per year | $28,736 |
| Waterfront | No |
| Type | Single Family |
| MLS | A11005370 |
Listing Description
ONE-OF-A-KIND, smart luxury home offering breathtaking OCEAN AND SUNSET VIEWS from the 3rd floor living areas and 4th level rooftop. Enjoy abundance of private amenities at this modern, 4-levels tropical retreat on exclusive Mashta Island, with 5,100-SF of immaculate interiors, 2,200-SF rooftop with summer kitchen, and secluded backyard with cabana, pool, spa, and full bath! Keyless entry takes you inside a formal lobby with 40-foot atrium, floating staircase with water-fountain, and elevator. Beautiful finishes, Italian closets, 11-ft ceilings, Crestron system. 5 beds plus family room on the 2nd floor, open living/dining/kitchen enclosed with a wrap-around terrace on the 3rd floor, plus a 6th bedroom/office. Corner 10,000-SF lot, manicured grounds, large driveway, 3-car carport!
Listing information courtesy of BHHS EWM Realty. Source: A-Miami Association of REALTORS. Data updated 03/27/2026.
Facts and Features
Type
Single Family
Year Built
2020
Heating
Central
Cooling
Central Air
Parking
Attached Carport
Swimming pool
Yes
HOA
Days on market
1737
Status
Closed
Features
Bedrooms
Beds: 6
Bedroom Description: Master Bedroom Upstairs
Design: Detached,Three Or More Stories
Rooms Description:
Family RoomHeating:
Central, ElectricCooling:
Central Air, ElectricEquipment Appliances:
Dishwasher, Dryer, Free-Standing FreezerWindows Treatment:
Complete Impact Glass, Blinds, High Impact WindowsFlooring
Floor Description: Other
Interior features:
First Floor Entry, Built-in Features, Cooking Island, Elevator, Walk-In Closet(s), Family RoomExterior features:
Built-In Grill, Lighting, Other, Outdoor ShowerLot Description
Lot: 10,000 sqft
Building
Parking
Parking: Detached garage
Parking description: Attached Carport, Driveway
Construction
Construction Type:
CBS ConstructionListing Type:
Exclusive Right To SellProperty Type:
ResidentialStyle:
Pool Only,HouseRoof Description:
Flat Roof With Facade Front, Roof OverFinance
Taxes:
$28,736Estimated 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



