$13,800,000

660 S Mashta Dr, Key Biscayne FL, 33149

Price per sqft$2,736.47

Built in1965

Property size5,043 sqft

Property typeResidential

Overview

Sold

Closed

Listed Jan 19, 2024

Updated Jul 7

Don't miss this opportunity to own a rarely available wide bay front home on S Mashta Dr featuring 100 ft of water frontage & unobstructed views. This large 2 story home has an eat in kitchen, 3 door wine chiller & separate walk-in pantry/storage area. An adjacent covered patio is separated from the kitchen by multi sliding impact doors that open & stack against each other expanding your entertaining space & bringing the outside in. The primary BR has 2 full baths & 3 walk-in closets. There are an additional 4 BR's & 4 baths on the first floor, one of which has a kitchenette & a separate entrance. A mosaic staircase leads to 2 additional bedrooms w/ensuite baths & a large shared balcony Additional amenities include heated pool, cabana bath & an expansive patio for entertaining.

Additional information

MLS^® ID: A11526068

Interior Features

Bedrooms: 7
Bathrooms: 9
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 0.34 Acres

Other Property Details

Taxes: $130,181
Tax Frequency: Annually
View: Yes
Furnished: Yes
Pool: Yes
Waterfront: Yes

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.

Data last updated 10:47 PM UTC, 7/7/2026.

Listed by: Coldwell Banker Realty, 305-931-8266