669 S Mashta Dr, Key Biscayne, FL 33149
Local realty services provided by:CENTURY 21 Circle
Listed by: maureen jauregui, emma jauregui
Office: coldwell banker realty305-361-5722
MLS#:A12033340
Source:SEFMLS
Price summary
- Price:$5,799,000
- Price per sq. ft.:$1,714.67
About this home

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.
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Home facts
- Year built:1960
- Listing ID #:A12033340
- Updated:June 11, 2026 at 07:04 PM
Rooms and interior
- Bedrooms:4
- Total bathrooms:4
- Full bathrooms:3
- Half bathrooms:1
- Flooring:Vinyl
- Dining Description:Breakfast Area, Dining Area, Separate Formal Dining Room
- Bathrooms Description:Dual Sinks, Garden Tub/Roman Tub, Separate Shower
- Kitchen Description:Built In Oven, Dishwasher, Disposal, Gas Range, Refrigerator, Self Cleaning Oven
- Bedroom Description:Split Bedroom
- Living area:3,382 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Heat Strip
- Central air:Yes
Structure and exterior
- Roof:Tar/Gravel
- Year built:1960
- Building area:3,382 sq. ft.
- Lot area:0.23 Acres
- Lot Features:Sprinklers Automatic
- Architectural Style:Two Story
- Construction Materials:Block
- Exterior Features:Outdoor Shower, Patio, Storm Security Shutters
- Levels:2 Story
Schools
- High school:Coral Gables
- Middle school:Ponce De Leon
- Elementary school:Keybiscayne
Utilities
- Water:Public
- Sewer:Public Sewer
Finances and disclosures
- Price:$5,799,000
- Price per sq. ft.:$1,714.67
- Tax amount:$22,013 (2025)
Features and amenities
- Appliances:Built-In Oven, Dishwasher, Disposal, Dryer, Gas Range, Refrigerator, Self Cleaning Oven, Washer
- Laundry features:Dryer, Washer
- Amenities:Blinds, High Ceilings, Impact Glass Windows, Smoke Detectors
- Pool features:Above Ground, Pool
Parking
- Parking description:Driveway
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