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4 Beds
5 Baths
3,202 sqft

$31,500/month

621 N Mashta Drive, Key Biscayne FL, 33149

Price per sqft$9.84
Built in1987
Property size3,202 sqft
Property typeResidential

Overview

Active

Listed Jul 24, 2026

Updated Jul 28

Experience exceptional waterfront living in this beautifully remodeled residence on exclusive, tranquil Mashta Drive. Available unfurnished, the home features four bedrooms plus a den and five full bathrooms, complemented by a brand-new kitchen, custom closets, and sophisticated finishes throughout.Enjoy privacy and serenity with captivating views of Hurricane Harbor’s turquoise waters. Outdoors, a sparkling pool, expansive terrace, and lush tropical landscaping create an idyllic setting for entertaining or unwinding in your own private oasis. Embrace the signature Key Biscayne lifestyle, where island charm, peaceful surroundings, and effortless luxury come together.

Additional information

MLS® ID
A12058801
Available since
August 15, 2026

Interior Features

Bedrooms
4
Bathrooms
5
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.35 Acres

Other Property Details

Lease Term
Monthly
Garage
Yes
View
Yes
Pool
Yes
Waterfront
Yes
MLS provider logo

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 obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. 

©2026 Miami Association of REALTORS® all rights reserved. 

Data last updated 3:33 AM UTC, 7/28/2026.

Listed by:  One Sotheby's International Realty, 305-365-2811

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