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Sold for $18,921,250 on 07/08/25
    • $18,921,250

    510 S Mashta Dr, Key Biscayne, FL 33149

    5beds
    5,226sqft
    Single Family Residence
    Built in 1981
    0.42 Acres Lot
    $18,859,900 Zestimate®
    $3,621/sqft
    $72,480 Estimated rent

    What's special

    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.

    Zillow last checked: 7 hours ago

    Listing updated: July 08, 2025 at 03:02pm

    Listed by:

    Brigitte De Langeron 305-244-7493,

    DLS International Realty

    Bought with:

    Dolores Urdapilleta, 3245467

    Urdapilleta Real Estate, LLC

    Source: MIAMI,MLS#: A11782312MLS LogoOriginating MLS: A-Miami Association of REALTORS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 7
    • Full bathrooms: 6
    • 1/2 bathrooms: 1
    Heating
    • Central, Electric
    Cooling
    • Central Air, Electric
    Appliances
    • Included: Dishwasher, Refrigerator
    Features
    • Built-in Features, Closet Cabinetry, Split Bedroom, Volume Ceilings, Separate Guest/In-Law Quarters, Storage
    • Flooring: Marble, Wood
    Interior area
    • Total structure area: 5,992
    • Total interior livable area: 5,226 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Additional Spaces Available, Circular Driveway, Driveway, Garage Door Opener
    • Attached garage spaces: 2
    • Has uncovered spaces: Yes
    Features
    • Stories: 2
    • Entry location: First Floor Entry
    • Patio & porch: Deck
    • Has private pool: Yes
    • Pool features: In Ground
    • Has view: Yes
    • View description: Bay, Garden
    • Has water view: Yes
    • Water view: Bay
    • Waterfront features: Ocean Access, Ocean Front, WF/Pool/Ocean Access
    • Frontage length: 0
    Lot
    • Size: 0.42 Acres
    • Features: 1/4 To Less Than 1/2 Acre Lot
    Details
    • Parcel number: 2452050090190
    • Zoning: 2001

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • CBS Construction
    • Roof: Barrel Roof
    Condition
    • Year built: 1981

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Municipal Water

    Community & neighborhood

    Security
    • Security features: Smoke Detector
    Community
    • Community features: Other, Other Subdiv/Park Info
    Location
    • Region: Key Biscayne
    • Subdivision: Mashta Island A Replat Of

    Other

    Other facts
    • Listing terms: All Cash,Conventional
    Services availability
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    Estimated market value

    $18,859,900

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