Active
$16,800,000
640 S Mashta Dr, Key Biscayne, Florida 33149
4
bedrooms
4
baths
3,620
sqft
Active
123 days on marketSingle Family Residence
Home type
1968
Built in
$0
No HOA
123 days
Days on market
Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct Biscayne Bay frontage. Ideally located on Mashta Island. Set on a 15,000 SF lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites wit...
Interior Features
Bedrooms
Bedrooms
: 4
Bathrooms
Bathrooms
: 4Full Bathrooms
: 4
Interior Features
Living Area
: 3,620 sqftFlooring
: OtherOther Features
: Entrance Foyer, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Master Downstairs
Equipments
Appliances
: Dishwasher
Listing presented by:
reAlpha Realty LLCreAlpha last checked:
about 5 hours ago
Listing updated:
4 months ago
Listed by:
Brigitte De Langeron, 3052447493
DLS International Realty, 3054593875 , #DLSI01
Listing data source:
MIAMI REALTORS MLS
Data source copyright:
MIAMI REALTORS MLS © 2026
Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.
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Commute Time
Nearby Schools
No nearby schools found
Comparable Homes
Sold in last
Environmental Risk Factors
A breakdown of potential natural risks in this location
Extreme (0)
High (2)
Hurricane
Riverine Flood
Moderate (1)
Lightning
Low (5)
Wildfire
Coastal Flood
Tornado
Landslide
Cold Wave
Very Low (3)
Earthquake
Strong Wind
Hail
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