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$5,799,000
19 Days On Site
669 S Mashta DrKey Biscayne, FL 33149
For Sale|Single Family Residence|Active
4
Beds
4
Total Baths
3
Full Baths
1
Partial Bath
3,382
SqFt
$1,715
/SqFt
1960
Built
Subdivision:
MASHTA ISLAND
County:
Miami-Dade
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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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Listing Snapshot
Price
$5,799,000
Days On Site
19 Days
Bedrooms
4
Inside Area (SqFt)
3,382 sqft
Total Baths
4
Full Baths
3
Partial Baths
1
Lot Size
0.2296 Acres
Year Built
1960
MLS® Number
A12033340
Status
Active
Property Tax
$22,013
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A
Friends & Family
Recent Activity
| 2 weeks ago | Status changed to Active | |
| 2 weeks ago | Listing updated with changes from the MLS® | |
| 2 weeks ago | Price changed to $5,799,000 | |
| 3 weeks ago | Listing first seen on site |
General Features
Direction Faces
West
Levels
Two
Parking
Driveway
Pets
Yes
Property Sub Type
Single Family Residence
Security
Smoke Detector(s)
Sewer
Public Sewer
SqFt Total
3382
Style
TwoStory
Water Source
Public
Zoning
2001
Interior Features
Appliances
DryerDishwasherDisposalGas RangeRefrigeratorSelf Cleaning OvenWasherOven
Cooling
Central Air
Flooring
Vinyl
Heating
Interior
High CeilingsMaster Downstairs
Window Features
Blinds
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Exterior Features
Construction Details
Block
Exterior
Outdoor Shower
Patio And Porch
Patio
Pool Features
Above Ground
Road Frontage
City Street
Roof
Tar/Gravel
View
Garden
Waterview
Garden
Windows/Doors
Blinds
Community Features
Financing Terms Available
CashConventional
MLS Area
52
Schools
School District
Unknown
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables
Listing courtesy of Coldwell Banker Realty
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. 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. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. 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. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.
Neighborhood & Commute
Source: Walkscore
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