481 S Mashta Drive, Key Biscayne, FL 33149

Local realty services provided by:Better Homes and Gardens Real Estate Destinations
481 S Mashta Drive,Key Biscayne, FL 33149
$21,780,000
  • 5 Beds
  • 7 Baths
  • 5,940 sq. ft.
  • Single family
  • Active
Listed by: brigitte nachtigall, jorge boj
Office: one sotheby's international realty
MLS#:A11779615
Source:SEFMLS

Price summary

  • Price:$21,780,000
  • Price per sq. ft.:$2,549.16

About this home

Located on an exclusive Mashta Island, this magnificent waterfront dream residence has been completely remodeled to offer the most luxurious and contemporary living experience. With attention to detail evident in every corner and the top of the line finishes throughout, residents can enjoy the breathtaking views of smugglers cove and Biscayne bay. Sitting on 17,012 Sq Ft of land, this 3-level home offers very defined spaces that ensure glamour and sophistication all around with an open floor plan and tons of natural light including 5 bedrooms, 6.5 baths, office, elevator, enclosed garage, extra parking space, walk-in closets, fabulous pool, summer kitchen, dock, and the most amazing and gorgeous covered area on the 1st level for those that like to entertain and enjoy serenity at its finest.

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Home facts

  • Year built:1989
  • Listing ID #:A11779615
  • Updated:December 17, 2025 at 09:55 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:7
  • Full bathrooms:6
  • Half bathrooms:1
  • Living area:5,940 sq. ft.

Heating and cooling

  • Cooling:Electric
  • Heating:Electric

Structure and exterior

  • Roof:Barrel
  • Year built:1989
  • Building area:5,940 sq. ft.
  • Lot area:0.39 Acres

Schools

  • High school:Mast Academy
  • Elementary school:Keybiscayne

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$21,780,000
  • Price per sq. ft.:$2,549.16
  • Tax amount:$84,924 (2024)
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