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510 S Mashta Dr Key Biscayne, FL 33149

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    [num_price] => 19000000
    [nprice] => 19000000
    [price] => $19,000,000
    [sqft] => 5,226
    [office_id] => 18674
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    [sqft_m2] => 486 m²
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    [price_sqft_m2] => $39,095
    [class] => Single Family Homes
    [class_id] => 2
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    [address] => 510 S Mashta Dr Key Biscayne, FL 33149
    [address_short] => 510 S Mashta Dr
    [address_large] => Key Biscayne, FL 33149
    [year] => 1981
    [office] => DLS International Realty
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                    [6] =>  First Floor Entry
                    [7] =>  High Ceilings
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    [video] => http://www.510smd.com/
    [beds] => 5
    [bath] => 6.5
    [baths_half] => 1
    [lat] => 25.6834810
    [lng] => -80.1713180
    [remark] => 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 wdouble height ceilings, family room adjacent to Kitchen area. Large dining area wdirect water views  access to pool area. 2nd floor: Master suite  3 additional bedrooms en suite    Master suite wbalcony  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 wCabana room cabana bath.Double access  service access main access Lush garden offers total privacy . Enclosed two car garage.
    [lot_size] => 18,300 Sq.Ft.
    [is_commercial] => 
    [days_market] => 9 day(s)
    [water_view] => 
    [cover_garage] => 1
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    [city] => Key Biscayne
    [zip] =>  33149
    [status_id] => 1
    [date] => 04/11/25
    [status_image] => available.png
    [status_label] => AVAILABLE
    [status_title] => For Sale
    [social] => Array
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            [title] => 510 S Mashta Dr, Key Biscayne | MLS# A11782312 | For Sale
            [image] => https://fl-photos-static.idxboost.us/12/A11782312_1.jpeg
            [description] => For Sale: 5 beds, 6.5 baths home with 5,226 interior sq ft located at 510 S Mashta Dr Key Biscayne, FL 33149 listed For Sale for $19,000,000. MLS #A11782312
            [url] => https://www.miamicondoinvestments.com/property/510-s-mashta-dr-key-biscayne-fl-33149-a11782312
        )

    [img_alt] => 510 Mashta dr- key-biscayne-fl-33149-a11782312-Pic
    [last_updated] => 04/11/2025
    [list_price] => $19,000,000
    [address_map] => 
    [tax_year] => 2024
    [tax_amount] => $172,413
    [development] => 
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    [pets] => 1
    [id_alert] => 0
    [history] => 
    [title] => 510 S Mashta Dr Key Biscayne, FL 33149
    [sumary] => Waterfront. Located on Mashta Island and island within an island in Key Biscayne...
    [subject] => "510 S Mashta Dr Key Biscayne, FL 33149" 
  A11782312
)

Property Description

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 wdouble height ceilings, family room adjacent to Kitchen area. Large dining area wdirect water views access to pool area. 2nd floor: Master suite 3 additional bedrooms en suite Master suite wbalcony 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 wCabana room cabana bath.Double access service access main access Lush garden offers total privacy . Enclosed two car garage.

  • Built In Features
  • Bedroom On Main Level
  • Breakfast Area
  • Closet Cabinetry
  • Dual Sinks
  • Eat In Kitchen
  • First Floor Entry
  • High Ceilings
  • Living Dining Room
  • Split Bedrooms
  • Separate Shower

  • Deck

  • Tax Amount: $172,413
  • Tax Year: 2024

Virtual Tour: (External Link)
Lucas Lechuga, PA
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Lucas Lechuga, PA
Luxe Living Realty

Ph 305-428-3860 

[email protected]

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510 S Mashta Dr Key Biscayne, FL 33149 has 5 Beds , 6.5 Bathrooms , and 5,226 square feet. The asking price for this property is $19,000,000, or $3,636 per square feet.

© The data relating to real estate for sale/lease on this web site come in part from a cooperative data exchange program of the multiple listing service (MLS) in which this real estate firm (Broker) participates. The properties displayed may not be all of the properties in the MLS's database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Properties listed by Brokers other than this Broker are marked with either the listing Broker's logo or name or the MLS name or a logo provided by the MLS. Detailed information about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. The Florida Association of Realtors and its cooperating MLSs do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. Listing courtesy of : DLS International Realty,

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