$14,450/month

669 S Mashta, Key Biscayne FL, 33149

Price per sqft$4.32

Built in1960

Property size3,343 sqft

Property typeResidential

Courtesy of Elena Chacon with BHHS EWM Realty

Overview

Active

Listed Aug 21, 2026

Updated 2 weeks ago

Move-in ready and available immediately for rent on exclusive Mashta Island. This beautifully updated 4 bedrooms, 3.5 baths home offers vaulted ceilings, new walnut wood floors, renovated bathrooms, impact windows and abundant natural light. Open living areas flow through sliding pocket doors to a spacious covered terrace and mosaic-tiled pool, perfect for indoor-outdoor Florida living. A separate private bedroom, bath and living area is ideal for guests or extended family. Set on a lush 10,000 SF lot on prestigious South Mashta Drive. A rare Key Biscayne rental opportunity. Easy to show.

Additional information

MLS^® ID: A12075450
Available since: August 21, 2026

Interior Features

Bedrooms: 3
Bathrooms: 4
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 0.23 Acres

Other Property Details

Pets Allowed: Yes
Pool: Yes
55+/Senior Community: Yes

Courtesy of BHHS EWM Realty, Elena Chacon,
Listing Contact: 305-606-5700

Based on information from Martin County REALTORS of the Treasure Coast, Inc. (RAMC) as of 10/14/2026. 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 6:47 AM UTC, 10/14/2026