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For Sale
Listed on October 29, 2024

520 S MASHTA DR

$18,900,000
5 Beds
4 Baths
3,085 sqft
2 Parkings
Lot size:
22,140 sqft
Annual Tax:
$179,582
Occupancy:
Contact Agent
Year Built:
1961
Property type:
House
#MLS:
A11684094
Open House
February 12, 20255:00 PM - 7:00 PM

Description

Seize the rare chance to create your dream estate on one of the largest lots in Key Biscayne's prestigious Mashta Island community. This 22,140-square-foot property features 138 feet of pristine water frontage, offering breathtaking open-water views—an ideal backdrop for a grand residence. Collaborate with the renowned Corazzini & Associates, known for their award-winning designs that merge elegance with functionality. Enjoy spectacular sunsets visible throughout your home, perfect for relaxation and entertaining. Included are fully approved plans and permits for a stunning 8-bedroom, 8.5-bath, 10,000-square-foot estate, ensuring a seamless start to your vision. Don’t miss this once-in-a-lifetime opportunity to establish a legacy in one of South Florida's most prestigious enclaves.
Douglas Elliman

Features & Details

Learn about the features and details of 520 S MASHTA DR

Property Details

  • Property Type
    SingleFamilyResidence
  • Living Area
    3,085 sqft
  • Year Built
    1961
  • Lot Size
    22,140 sqft
  • Stories
    -
  • Annual Tax
    $179,582
  • List Date
    10/29/2024
  • Updated
    11/27/2025
  • Last Checked
    Recent
  • MLS Number
    #A11684094
  • Brokerage
    Douglas Elliman
  • Postal Code
    33149
  • Area
    Miami-Dade County
  • City
    -

Additional Property Features

  • Occupancy
    CallAgent
  • List Price
    $18,900,000
  • Unit Number
    -
  • Construction
    Block
  • Heating
    Central
  • Fireplaces
    -
  • Garage
    2 Car Garage
  • Parking Type
    No
  • Pets Allowed
    No
  • Air Conditioning
    Central Air
  • Elevator
    No
  • Locker
    No
  • Swimming Pool
    InGround,Pool
  • Patio
    No
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    No
  • Assessment Year
    2023
  • Assignment
    No
  • Extras Included
    Other
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    5 Bed, 4 Bath
  • Bedrooms
    5
  • Full Bathrooms
    4
  • Ensuite
    Yes
  • Bathrooms
    4
  • Flooring
    Mixed

Price history

Learn about the price history of 520 S MASHTA DR

Explore Miami-Dade County

Learn about the area around 520 S MASHTA DR

FAQs About 520 S MASHTA DR

520 S MASHTA DR, MLS® A11684094 has a size of 3085 sqft.

There are 5 bedrooms and 4 bathrooms in this House at 520 S MASHTA DR, MLS® A11684094.

Yes, there is parking available with 2 spot(s).

Annual taxes for this home are $179,582 based on 2023 tax year reports.
Miami Association of REALTORS®
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
©2025 Miami Association of REALTORS® all rights reserved.
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520 S MASHTA DR
520 S MASHTA DR