Mashta Island, 640 S Mashta Dr House in Key Biscayne, FL 33149
$16,800,000
4
Beds
4
Baths
3,620
SqFt
Status
Active
Parking
2
Size
3,620 SqFt (336 m2)
Price
$4,641/SqFt ($49,954/m2)
Type
House
Built
1968
MLS Number
A11990382
View
Bay,Garden
On Site
25 Days
Updated
22 Days ago
Page Views
0
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,... Read more
Features
Bedrooms
- Bedrooms: 4
Bathrooms
- Bathrooms: 4
- Half Bathrooms: No info
Exterior and Lot Features
- Exterior Features: Other
- View: Bay,Garden
Interior, Heating and Cooling
- Interior Features: BedroomOnMainLevel, BreakfastArea, DiningArea, DualSinks, EntranceFoyer, FirstFloorEntry, LivingDiningRoom, Pantry, SplitBedrooms, VaultedCeilings, WalkInClosets
- Equipment / Appliances: Dishwasher
- Heating Description: Other
- Cooling Description: CentralAir
Building and Construction
- Floor Description: Other
- Year Built: 1968
- Year Built Description: Resale
- Style: Other
Waterfront and Water Access
- Waterfront Frontage: Yes
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- Senior High School: Coral Gables
Other Property Info
- Garage: 2
- Listing Date: 2026-04-02T18:08:31.000-00:00
- Directions: East
- Pets Allowed: DogsOk,Yes
Taxes, Fees & More
- Taxes: 155651
- Parking Description: Attached, Driveway, Garage, Guest, GarageDoorOpener
Apples-to-Apples Comparables
THINKING OF SELLING
IN Mashta Island at Key Biscayne?
IN Mashta Island at Key Biscayne?
Position your home correctly from day one with a data-backed
pricing strategy and targeted marketing plan
pricing strategy and targeted marketing plan
Price History
03/26/2026
Date
Listed
Event
$16.8M
Price
$4,641 ft2 / $49,954 m2
Price Per
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Brigitte De Langeron • DLS International Realty • Buyer Agency Compensation .
Listing Location & Street View
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