Contact
Tell us about your needs

481 S Mashta Drive, Key Biscayne FL 33149

House For Sale
$21,780,000

BTC: 726.00000000

ETH: 10,890.00000000

-$1M (2025/12/03)
240 days
Waterfront
5 bds
6 ba
5,940 sqft
Est. Estimated sales range: $0 - $0
$0

Overview

Discover perfection on coveted Mashta Island...this fully remodeled waterfront estate offers seamless, direct ocean access and mesmerizing views of Smugglers Cove and Biscayne Bay. Designed for ultimate indoor-outdoor living, this 3-level modern and elegant masterpiece features 8,544 SF total of actual area which includes garage and terraces and sits on a 17,012 SF lot with sun-filled contemporary spaces, top finishes, natural light throughout and exceptional craftsmanship. Featuring 5 bedrooms + office which can easily be converted to a 6th bedroom, 6.5 baths, elevator, garage, gym + extra parking, private dock ideal for boaters, summer kitchen, resort-style pool, and a spectacular covered entertainment level... this home is your own private waterfront resort in paradise.

Location

Facts and features

Type:
Residential
Parking:
Covered / Driveway / Paver Block
Year Built:
1989
Lot:
17012 Square Feet
Heating:
Electric
Price/sqft:
$3,667
Cooling:
Electric
HOA:
No Data
All facts and features
  • Flooring

    • Ceramic Floor

    • Wood

    Heating

    • Electric

    Cooling

    • Electric

    Appliances

    • Dishwasher

    • Disposal

    • Dryer

    • Electric Water Heater

    • Ice Maker

    • Microwave

    • Electric Range

    • Refrigerator

    • Wall Oven

    • Washer

    Other interior features

    • First Floor Entry

    • Built-in Features

    • Closet Cabinetry

    • Elevator

    • Entrance Foyer

    • Other

    • Pantry

    • Walk-In Closet(s)

    • Den/Library/Office

    • Family Room

    • Utility/Laundry In Garage

    Bedrooms and bathrooms

    • Bedrooms: 5

    • Bathrooms: 1

    • Full bathrooms: 6

  • Parking

    • Covered

    • Driveway

    • Paver Block

    Property

    • Exterior Features: Built-In Grill / Open Balcony

    Lot

    • Lot: 17012 Square Feet

    Other Property Information

    • Parcel Number: 24-52-05-017-0110

    • Zoning: 2001

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Other financial information

    • Annual tax amount: $84,924

  • Source details

    • MLS ID: A11779615

    Other facts

    • Construction Materials: CBS Construction

    • Laundry Features: In Garage

    • Lot Features: 1/4 To Less Than 1/2 Acre Lot

    • Patio And Porch Features: Open Balcony / Open Porch / Patio

    • Pool Features: In Ground

    • Window Features: Blinds

    • Direction Faces: South

    • Architectural Style: Attached / Three Or More Stories

    • Waterfront: Yes

    • Garage Spaces: 2

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 5940

    • Water Source: Municipal Water

    • Subdivision Name: SMUGGLERS COVE

Similar Homes

5 Harbor Pt, Key Biscayne FL 33149 placeholder 5 Harbor Pt, Key Biscayne FL 33149
8 days
For Sale
House
$26,000,000
3 bds 4 ba 10,926 sqft
5 Harbor Pt, Key Biscayne FL 33149
550 Harbor Dr, Key Biscayne FL 33149 placeholder 550 Harbor Dr, Key Biscayne FL 33149
23 days
For Sale
House
$21,950,000
7 bds 7 ba 6,497 sqft
550 Harbor Dr, Key Biscayne FL 33149
640 S Mashta Dr, Key Biscayne FL 33149 placeholder 640 S Mashta Dr, Key Biscayne FL 33149
49 days
For Sale
House
$19,500,000
5 bds 5 ba 3,620 sqft
640 S Mashta Dr, Key Biscayne FL 33149
200 Harbor Dr, Key Biscayne FL 33149 placeholder 200 Harbor Dr, Key Biscayne FL 33149
87 days
For Sale
House
$25,900,000
4 bds 4 ba 2,566 sqft
200 Harbor Dr, Key Biscayne FL 33149
699 N Mashta Dr, Key Biscayne FL 33149 placeholder 699 N Mashta Dr, Key Biscayne FL 33149
-$2M (2025/10/15)
For Sale
House
$22,500,000
4 bds 4 ba 3,241 sqft
699 N Mashta Dr, Key Biscayne FL 33149
180 Cape Florida Dr, Key Biscayne FL 33149 placeholder 180 Cape Florida Dr, Key Biscayne FL 33149
-$2M (2025/11/13)
For Sale
House
$23,500,000
6 bds 6 ba 8,031 sqft
180 Cape Florida Dr, Key Biscayne FL 33149
960 Mariner Dr, Key Biscayne FL 33149 placeholder 960 Mariner Dr, Key Biscayne FL 33149
-$2M (2025/11/13)
For Sale
House
$20,900,000
6 bds 8 ba 7,192 sqft
960 Mariner Dr, Key Biscayne FL 33149
631 Mashta, Key Biscayne, FL 33149 placeholder 631 Mashta, Key Biscayne, FL 33149
303 days
For Sale
House
$23,500,000
4 bds 4 ba 2,255 sqft
631 Mashta, Key Biscayne, FL 33149

The multiple listing information is provided by the Miami Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2025-present Miami Association of REALTORS®. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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. Listing courtesy of: One Sotheby's International Realty