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    640 S Mashta Dr, Key Biscayne FL 33149

    Single Family ResidenceActive Listed Date 4-2-2026

    $16,800,000.00

    $4640.88/sq ft

    Property Description

    Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct Biscayne Bay frontage. Ideally located on Mashta Island...

    Property Details

    MLS#:

    A11990382

    Price:

    $16,800,000

    Type:

    Single Family

    Living Area:

    3,620 Sq Ft

    Bedrooms:

    4

    Bathrooms:

    4

    Property Status:

    Active

    Car Garage:

    2

    Year Built:

    1968

    Lot Size:

    15,000 Sq Ft

    Tax Annual:

    $155,651

    Property Location

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    Interior

    Bedrooms
    Bedrooms: 4
    Bathrooms
    Bathrooms Total: 4.00
    Bathrooms Full: 4
    Bathrooms Half: 0
    Appliances Dishwasher
    Flooring Other
    Interior Features
    • First Floor Entry
    • Entrance Foyer
    • Pantry
    • Split Bedroom
    • Vaulted Ceiling(s)
    • Walk-In Closet(s)
    • Garage Converted
    Heating: Other
    Cooling: Central Air

    Exterior

    Parking Features
    Garage: Yes
    • Driveway
    • Guest
    Pool
    Private Pool: Yes
    • In Ground
    Exterior Other
    View
    • Bay
    • Garden

    Community / HOA Info

    Association: No
    Type of Association: None
    Association Amenities Public Road
    Senior Community / Over 55: No
    Pets Allowed:

    Additional Property Info

    Tax (Annual): $155,651
    Tax Year: 2025
    Lot Size: 15,000 Sqf
    Parcel Number: 24-52-05-008-0320
    Year Built: 1968
    Water Front: Yes
    Water Front Features: Not Available
    Subdivision: MASHTA ISLAND

    School Information

    Elementary School: Keybiscayne
    High School: Coral Gables

    Building Structure

    Construction Materials Concrete Block Construction
    Structure Type: House
    Roof Barrel Roof

    Mortgage Calculator

    Listing Details

    Listing Source: A-Miami Association of REALTORS
    Data Status: MLS Data Checked Every 15 Minutes
    Listing Office: DLS International Realty
    Listing Office #: 305-459-3875

    Equal Housing Opportunity. The multiple listing information is provided by the Miami Association of REALTORS®, from a copyrighted compilation of listings.

    Inquire About Property
    agent
    Realsperity
    954-644-1052
    Contact Form
    Brokerage Information

    7401 Wiles Rd, Suite# 236

    Coral Springs, FL 33067

    954-644-1052

    realsperity@gmail.com

    Edwin Roman Lic. Re Broker

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    We are committed to the principles of Fair Housing and Equal Opportunity. All real estate services are provided without regard to race, color, religion, sex, handicap, familial status, national origin, gender identity, or sexual orientation.

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