591 N Mashta Dr Key Biscayne, FL 33149
$16,950,000
4 Beds
4.5 Baths
4290 sqft
MLS#
A11924175
Type
Single Family Residence
Status
Active Listing
Square Footage
4,290
Bedrooms
4
Bathrooms
4 full | 1 half
Year Built
1960
Tax Amount
$112,793
Garage Spaces
2
Property Description
BEAUTIFUL AND UNIQUE WATERFRONT HOME ON EXCLUSIVE MASHTA ISLAND, ON DESIRABLE NORTH MASHTA DR IN KEY BISCAYNE. ELEVATED AND VERY COMFORTABLE 4BR/4.5BA + MAID’S QUARTERS WITH APPROX. 4,290 SQ FT UNDER A/C, SITTING ON A LARGE AND PRIVATE 15,184 SQ FT LOT, IDEAL FOR ENJOYING WITH FAMILY AND FRIENDS. APPROX. 50 FT DOCK WHERE THE OWNERS HAVE DOCKED BOATS OF AROUND 78 FT, WITH DEEP WATER OF ABOUT 8 FT EVEN AT LOW TIDE – A RARE TRUE DEEP-WATER ACCESS ON THE ISLAND. NORTH-FACING CANAL KEEPS THE HOUSE AND OUTDOOR AREAS PLEASANT AND COOLER ALL YEAR ROUND. EASY TO SHOW. BRING YOUR QUALIFIED BUYERS AND BEST OFFERS.
Cooling:Central Air
First Floor Entry
No Additional Rooms
per month
Principal & Interest
Property Tax
Mortage Insurance
HOA
Home Owners Insurance
The source of this real property information is the copyrighted and proprietary database compilation of the Southwest Florida MLS organizations. Copyright 2026 Southwest Florida MLS organizations. All rights reserved. The accuracy of this information is not warranted or guaranteed. This information should be independently verified if any person intends to engage in a transaction in reliance upon it.
All listings featuring the BMLS logo are provided by Beaches MLS Inc. Copyright 2026 Beaches MLS. This information is not verified for authenticity or accuracy and is not guaranteed.
© 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
The data relating to real estate for sale on this web site comes in part from the participating Associations/MLS's Miami Association of Realtors, and the Realtor Association of Greater Ft. Lauderdale.
Information is deemed reliable but not guaranteed. Copyright 2026, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
Some properties that appear for sale on this limited electronic display may no longer be available. For the most current information, contact one of our agents.