$30,000/month

621 N Mashta, Key Biscayne FL, 33149

Price per sqft$9.37

Built in1987

Property size3,202 sqft

Property typeResidential

Courtesy of Jorge Boj with One Sotheby's International Realty

Overview

Leased

Closed

Listed Oct 6, 2025

Updated 2 weeks ago

Experience waterfront living at its finest in this remodeled home on exclusive and quiet Mashta Drive. Available unfurnished, this stunning residence offers 4 bedrooms plus a den and 5 full bathrooms, all beautifully redesigned with a brand-new kitchen, custom closets, and elegant finishes throughout. Enjoy the ultimate privacy and serenity while overlooking the mesmerizing turquoise waters of Hurricane Harbor. Step outside to a picture-perfect setting with a sparkling pool, expansive terrace, and lush tropical landscaping—ideal for entertaining or simply relaxing in your own private oasis. Live the resort lifestyle that only Key Biscayne can offer, where tranquility and island charm meet effortless luxury.

Additional information

MLS^® ID: A11888576
Available since: October 20, 2025

Interior Features

Bedrooms: 4
Bathrooms: 5
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 0.35 Acres

Other Property Details

Garage: Yes
View: Yes
Pool: Yes
Waterfront: Yes
55+/Senior Community: Yes

Also listed on RMLS & RAGFL

Courtesy of One Sotheby's International Realty, Jorge Boj,
Listing Contact: 305-803-6956

Based on information from Martin County REALTORS of the Treasure Coast, Inc. (RAMC) as of 10/28/2026. 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. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

Data last updated 3:22 PM UTC, 10/28/2026