640 S Mashta Dr

4-bedroom house for sale in Key Biscayne

$16,800,000

Beds

Baths

Living Area

3620 Sq. Ft

Price per Sq. Ft.

$4641

Living Area м²

336 м²

Price per м²

$ 49 954

Overview:

Living Area 3620 Sq. Ft.

Living Area м² 336 м²

Days On Market 6

Tax Annual Amount 155651

Pets Allowed DogsOk,Yes

Waterfront 1

Garage Spaces 2

Year Build 1968

MLS# A11990382

Description:

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 with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate

Property Features:

Address

FL, Key Biscayne

Street Name

Mashta Dr

Street Number

640

Property Type

Residential / Single Family Residence

View

Bay, Garden

Architectural Style

Other

Flooring

Other

Water front Features

OceanFront

Cooling

Central Air

Last Modification

2026-04-05 21:10:18

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Exterior Features

Other

Interior Features

BedroomOnMainLevel
Breakfast Area
DiningArea
DualSinks
EntranceFoyer
FirstFloorEntry
Living Dining Room
Pantry
SplitBedrooms
VaultedCeilings
WalkInClosets

Appliances

Dishwasher

Parking Features

Attached
Driveway
Garage
Guest
GarageDoorOpener

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