$5,799,000
669 S Mashta Drive, Key Biscayne, FL 33149
Mashta Island
Beds
4 Beds
Baths
3.5 Baths
Living Area
3,382 Sq Ft
Lot
0.23 acres
Built
1960
Days Listed
18
Price Per Sq Ft
$1,715/sqft
Listed
Jun 5, 2026
Garage
0 spaces
Property Type
Single Family Residence
Property Overview
This 4-bedroom single family residence at 669 S Mashta Drive, Key Biscayne, FL 33149 in the Mashta Island community on 0.23 acres with 3,382 square feet of living area, built in 1960 is listed for $5,799,000. Notable MLS signals include Pool.
MLS Public Remarks
Located on the exclusive and highly sought-after Mashta Island, this exceptional property offers a rare opportunity to build your dream home or enjoy the existing beautifully refurbished residence. The home features new bathrooms, updated flooring, and tasteful modern finishes throughout. Designed for relaxed Florida living, the spacious covered terrace overlooks a stunning mosaic-tiled pool, creating the perfect setting for entertaining or enjoying the tropical surroundings. A unique opportunity in one of Key Biscayne's most desirable neighborhoods. Easy to show.
Key Biscayne Property Snapshot
Property Type
Residential
Sub Type
Single Family Residence
Stories
2
Total Baths
3.5
Building Area
3,382 sq ft
Lot Size
10,000 sq ft
Condition
MLS #
A12033340
Waterfront, Boating & Outdoor
Private Pool
Yes
Pool Features
Above Ground
View
Garden
Patio / Porch
Patio
Interior & Construction
Interior Features
High Ceilings, Bedroom Layout - Split, Roman Tub
Primary Bedroom
Dual Sinks, Master Bdrm - Ground, Separate Shower, Separate Tub
Rooms
Florida Room
Appliances
Dryer, Disposal, Dishwasher, Gas Range, Oven, Refrigerator, Washer
Flooring
Vinyl
Construction
CBS
Heating
Heat Strip
Cooling
Central Air
Impact Glass
Partial
Parking, HOA & Rules
Garage Spaces
0
Parking Features
Driveway
Pets Allowed
Yes
Restrictions
No Restrictions
Taxes, Utilities & MLS
Annual Taxes
$22,013
Tax Year
2025
Parcel Number
2452050080180
Zoning
2001
County
Miami-Dade
MLS Area
2520
Sewer
Public Sewer
Water Source
Public
Photos
28
Listing courtesy of Coldwell Banker Realty
Listing Agent: Maureen Jauregui
The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the BeachesMLS. Real estate listings held by brokerage firms other than Levin Investments, Inc are marked with the IDX logo and detailed information about them includes the name of the listing broker. Data provided is deemed reliable but is not guaranteed. All information is subject to change and should be independently verified.
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