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    Mashta Island 511 N Mashta Dr Sold, A10691036

    511 N Mashta Dr, Key Biscayne, FL 33149

    $8,850,000 sold
    4 beds
    3.5 baths
    3,934 sf
    /sf
    $2,250.00
    Monthly cost
    -/mo
    Maintenance per month$0.000000/
    Taxes per year$148,828
    WaterfrontYes
    TypeSingle Family
    MLSA10691036

    Listing Description

    Yachtsmans Paradise! Unique and rare opportunity to own one of the few remaining and most sought after double plus lots on private and wide bodied Hurricane Harbor. This oversized 31,996 sqft lot includes 152 linear ft seawall and a long dock jetting i...

    Listing information courtesy of Coldwell Banker Realty. Source: A-Miami Association of REALTORS. Data updated 08/13/2026.

    Facts and Features

    Type
    Single Family
    Year Built
    1985
    Heating
    Window/Wall
    Cooling
    Wall/Window Unit(s)
    Parking
    Driveway
    Swimming pool
    Yes
    HOA
    $0.000000/
    Days on market
    1961
    Status
    Closed

    Features

    Bedrooms

    Beds: 4
    Bedroom Description: Other
    Design: Attached,Other

    Rooms Description:

    Guest House

    Heating:

    Window/Wall

    Cooling:

    Wall/Window Unit(s)

    Equipment Appliances:

    Dishwasher, Disposal, Dryer, Refrigerator, Washer

    Windows Treatment:

    Jalousie

    Flooring

    Floor Description: Wood

    Interior features:

    Built-in Features, French Doors, Laundry Tub, Vaulted Ceiling(s), Walk-In Closet(s)

    Exterior features:

    Fruit Trees

    Water Access:

    Dock Available, Private Dock, Unrestricted Salt Water Access, Dock Owned/Included, Electric Available, Exclusive Use, Hoist/Davit, Lift, Private Dock

    Lot Description

    Lot: 31,966 sqft
    Lot depth: 0 ft
    Lot frontage: 0 ft

    Building

    Parking

    Parking: Detached garage
    Parking description: Driveway

    Construction

    Construction Type:

    Elevated Construction

    Listing Type:

    Exclusive Right To Sell

    Property Type:

    Residential

    Style:

    House

    Roof Description:

    Other

    Finance

    Taxes:

    $148,828

    HOA

    HOA Fee: $0.000000//mo

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    Mashta Island Overview

    Avg. days on market
    82
    SF range
    2,255-3,620sf
    Price range for Sale
    $16.8m - 18.5m
    Price range for Rent
    $21.5k - 75k
    Median Sale price per sqft
    $6.4k
    Median Rent price per sqft
    $8.7
    Avg. Sale price
    $17.7m
    Avg. Rent price
    $42.7k
    Read more

    Mashta Island Homes for Sale

    Mashta Island - 640 S Mashta Dr, Key Biscayne, FL 33149
    $16,800,000
    640 S Mashta Dr, Key Biscayne FL 33149
    4 bd 4 ba 3,620 sqft
    built in
    1968
    Mashta Island - 631 N Mashta, Key Biscayne, FL 33149
    $18,500,000
    631 N Mashta, Key Biscayne FL 33149
    4 bd 4.5 ba 2,255 sqft
    built in
    1958
    Request more information

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