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    Mashta Island 621 N Mashta Dr Sold, A11091809

    621 N Mashta Dr, Key Biscayne, FL 33149

    $8,025,000 sold
    4 beds
    5 baths
    3,202 sf
    /sf
    $2,506.00
    Monthly cost
    -/mo
    Maintenance per month$0.000000/
    Taxes per year$75,751
    WaterfrontYes
    TypeSingle Family
    MLSA11091809

    Listing Description

    Welcome to one of the most coveted Key Biscayne waterfront locations. Serious Boaters paradise ! Mashta island wide water views, glimpse of the city lights…Biscayne bay and tip of Harbor Point. Gated, 1 story elevated residence, Elegant & easy flo...

    Listing information courtesy of Fortune International Realty Key Biscayne Inc. Source: A-Miami Association of REALTORS. Data updated 08/11/2026.

    Facts and Features

    Type
    Single Family
    Year Built
    1987
    Heating
    Electric
    Cooling
    Electric
    Parking
    Circular Driveway
    Swimming pool
    Yes
    HOA
    $0.000000/
    Days on market
    1716
    Status
    Closed

    Features

    Bedrooms

    Beds: 4
    Bedroom Description: At Least 1 Bedroom Ground Level, Primary Bedroom Ground Level
    Design: Detached,One Story

    Rooms Description:

    Great Room, Utility/Laundry In Garage

    Heating:

    Electric

    Cooling:

    Electric

    Equipment Appliances:

    Dishwasher, Disposal, Dryer, Electric Water Heater, Refrigerator

    Flooring

    Floor Description: Marble

    Interior features:

    First Floor Entry, Great Room, Utility/Laundry In Garage

    Water Access:

    Boatlift, Private Dock

    Lot Description

    Lot: 15,096 sqft
    Lot depth: 0 ft
    Lot frontage: 0 ft

    Building

    Parking

    Parking: Attached garage
    Parking description: Circular Driveway

    Construction

    Construction Type:

    Concrete Block Construction

    Listing Type:

    Exclusive Right To Sell

    Property Type:

    Residential

    Style:

    House

    Roof Description:

    Metal Roof

    Finance

    Taxes:

    $75,751

    HOA

    HOA Fee: $0.000000//mo

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    Mashta Island Overview

    Avg. days on market
    15
    SF range
    2,255-2,255sf
    Price range for Sale
    $18.5m
    Price range for Rent
    $31.5k
    Median Sale price per sqft
    $8.2k
    Median Rent price per sqft
    $9.8
    Avg. Sale price
    $18.5m
    Avg. Rent price
    $31.5k
    Read more

    Mashta Island Homes for Sale

    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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