669 S Mashta Dr, Key Biscayne FL 33149
$5,799,000
4
4
3,382 SF
$1,715
PROPERTY TYPESingle Family Residence
Lot Size10,000 SF
YEAR BUILT1960
WATERFRONTNo
STYLEAttached,Two Story
PARKINGYes
SWIMMING POOLAbove Ground
STATUSActive
WENDY MENDOZA
Interested in this Property
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.
LIST PRICE $5,799,000
PRICE CHANGE0%
BEDS 4
BATHS 4
1/2 BATHS 1
LIVING SIZE 3,382 SF
PRICE SF$1,715
YEAR BUILT 1960
WATERFRONT No
VIEWGarden
SWIMMING POOL In Ground
STYLE Attached,Two Story
CONSTRUCTION CBS Construction
PARKING Yes
PARKING SPACES
FLOORING TYPE No
MLS A12033340
PROPERTY TYPESingle Family Residence
STATUS Active
DATE LISTED 2026-06-05
DAYS ON MARKET 5
FURNISHED
Pets Allowed No
CITY Key Biscayne
ZIP33149
STATE FL
SUBDIVISION MASHTA ISLAND
HOA FEES $0
TAXES $22,013
TAXES YEAR 2025
ROAD VIEW
SATELLITE VIEW
bird’s eye view
STREET VIEW
690 Warren Ln
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$5,478,000
0%
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$1,544/SF
41
BISCAYNE KEY ESTATES
Built 2000
760 Woodcrest Rd
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$6,395,000
0%
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54
BISCAYNE KEY ESTATES
Built 2024
685 Harbor Ln
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$6,950,000
0%
5 beds
6 Baths
5,421 SF
$1,282/SF
55
BISCAYNE KEY ESTATES
Built 2001
24 Grand Bay Estates
Key Biscayne FL, 33149
$4,999,999
-4.76%
5 beds
Baths
4,220 SF
$1,185/SF
82
GRAND KEY ESTATES,Grand Bay Villas and
Built 1999



























