640 S Mashta Dr, Key Biscayne, FL 33149

$15,000,000 Asking Price

5 beds
5 baths
3,620  sqft
Built in 1968

Welcome to Heaven on Earth! Fish off your own dock and enjoy stunning sunset views from 100’ of direct Biscayne Bay waterfront in this iconic trophy property on the quiet side of Key Biscayne’s exclusive Mashta Island. Move in, renovate or build your dream home on this 15,000 SF lot. Enter into open-flow indoor-outdoor living, dining, and kitchen, with floor-to-ceiling sliding glass walls overlooking the sparkling screened pool, the wide bay and the boat dock—truly an entertainer’s delight! Sleep easy with five bedrooms and five full baths, including two water-facing principal suites and closets galore, plus impact windows-doors. Plenty of parking, with an oversized two-car garage plus covered parking and large guest driveway. One visit, and it will be clear—heaven on earth is right here!

Features & Amenities

Interior

General:
First Floor Entry, Split Bedroom, Walk-In Closet(s), Great Room, Media Room
Appliances:
Dishwasher, Dryer, Electric Water Heater, Electric Range, Refrigerator, Washer
Flooring:
Tile, Wood
A/C:
true, Central Air
Heating:
true, Other

Exterior

General:
Lighting
Style:
Detached, Two Story
Pool:
In Ground, Concrete, Screen Enclosure
Parking:
Circular Driveway, Covered, Driveway

Construction

Roofing:
Flat Tile
Windows:
Complete Impact Glass, Impact Glass
General:
CBS Construction

Location

Originating MLS:
Miami Association of REALTORS®
County:
Miami-Dade County

Lot

Zoning:
2001, MASHTA ISLAND PB 60-93 LOT 9 BLK 3 LOT SIZE 100.000 X 150 OR 18642-3922 0599 1, 24-52-05-008-0320
View:
Bay, Ocean
Fencing:
Fenced

Utilities

Water:
Municipal Water
Sewer:
Public Sewer

Financial

Source:
Miami Association of REALTORS®

This listing courtesy of:
Graber Realty Group LLC, Shane Graber

About Key Biscayne, FL

Housing

Number of Units
7,990
Median Home Value
$1,033,628
Median Rent
$2,070

31.52% of housing units are renter occupied.

26.75% are vacant.

Commute

Car
46.14%
Public Transportation
2.03%
Walk to Work
3.15%
Work from Home
47.16%
Other
0.90%

The median travel time to work is 14 minutes.

People

Population
16,076
Median Age
35.30
Median Household Size
3.14

Education

High School
7.79%
Associate’s Degree
5.51%
Bachelor’s Degree
37.46%
Graduate Degree
36.58%

Disclaimer: Community and Demographic information uses data from the U.S. Census Bureau but is not endorsed or certified by the Census Bureau.

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