669 S Mashta Drive, Key Biscayne, FL 33149

$5,799,000
4
BD
4
BA
3,382
SqFt

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List Price
$5,799,000
Status
ACTIVE
Days on Market
54
MLS#
A12033340
Subtype
Residential
Year Built
1960
Bedrooms
4
Bathrooms
4
Full Baths
3
Half Baths
1
Living Area
3,382
Acres
0.23
Subdivision
Mashta Island
MLS Area Major
2520

Property Description

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.

Additional Information

Interior Features
Breakfast Area, Bathtub, Dining Area, Separate/Formal Dining Room, Dual Sinks, Garden Tub/Roman Tub, High Ceilings, Main Level Primary, Split Bedrooms, Soaking Tub, Separate Shower
Exterior Features
Outdoor Living Area, Outdoor Shower
Taxes
$22,013
Flooring
Vinyl
Appliances
Dryer, Dishwasher, Disposal, Gas Range, Oven, Refrigerator, Washer
Heating
Heat Strip
Air Conditioning
Central Air
Exterior Construction
Block
Stories
2
Levels
Two
Roof
Tar/Gravel
Pool
Yes
Parking Features
Driveway
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables
View
Garden

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Calculator source: Real Geeks

Listing courtesy of Coldwell Banker Realty. Contact:

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.


Agent: Maureen Jauregui | Email: carter.jauregui@gmail.com