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640 S Mashta Dr Key Biscayne FL 33149

$19,500,000
USD CAD EUR GBP BTC
640 S Mashta Dr Key Biscayne, FL 33149 - MLS#A11896953 640 S Mashta Dr Key Biscayne, FL 33149 - MLS#A11896953 640 S Mashta Dr Key Biscayne, FL 33149 - MLS#A11896953 640 S Mashta Dr Key Biscayne, FL 33149 - MLS#A11896953

Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
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Overview of 640 S Mashta Dr

5 Bedrooms
5 Bathrooms
2 Car Garage
4,990 Square Feet
3,620SF Living Area
Pool:
No
Ocean
Year Built 1968
Listed For 40 Days

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.

This luxury single family home was built in 1968 and features 5 bedrooms, and 5 full bathrooms. This home for sale is 4,990 square feet, with 3,620 sq ft being air conditioned living space. The home has a 2 car garage and does not have a private swimming pool.

Enjoy breathtaking sunsets from your private dock on this waterfront property with 100 feet of direct Biscayne Bay frontage. Set on a 15,000 SF lot.

Please contact your ZFC agent for more information about MLS# AX-11896953 or any other homes for sale in Key Biscayne or elsewhere in the Miami-Dade County area.

Features & Amenities

Appliances

Dryer, Dishwasher, Microwave, Washer

Architecture

Detached, Two Story

Cooling

Central Air

Heating

Central

Flooring

Hardwood, Tile, Wood

Parking

Circular Driveway, Covered, Driveway

Lot Size

15000 Square Feet

View

Bay, Ocean view

Construction Materials

Block

Interior Features

Built In Features, Bedroom On Main Level, First Floor Entry

Exterior Features

Security High Impact Doors

Lot Features

Less Than Quarter Acre

Pool Features

In Ground, Pool

Roof

Flat, Tile

Waterfront Features

Bayfront, Ocean Front

Number Of Stories

2

Year Built

1968

Annual Real Estate Taxes

$81,859 (2024)

Legal Description

Mashta Island Pb 60-93 Lot 9 Blk 3 Lot Size 100.000 X 150 Or 18642-3922 0599 1

Property Type

Single Family Home

Direction Faces

East

MLS Number

A11896953

Universal Property Id

U S-12025-N-2452050080320-R-N

Days On Market

40

Community Name

Mashta Island

640 S Mashta Dr Price Calculator

Get Mortgage Quote For This Home

The payment calculator figures for 640 S Mashta Dr should be used as an estimate only. Loan terms including interest rate, and required downpayment will vary with each lender and/or individual. RE taxes for this home for sale are estimated based on the actual property taxes for this property for the tax year 2024 which are $81,859 but will likely change when this home sells. These estimations are calculated from a list price of $19,500,000 and a 25% down payment and do not include homeowners insurance which will vary greatly depending on the home characteristics and location.

Recent Home Sales near 640 S Mashta Dr

Address Sale Price Bed Bth Size Location Sale Date
660 S Mashta Dr $Log in to view 7 8/1 6,195SF Mashta Island 03/28/2025
669 S Mashta Dr $Log in to view 3 3/1 3,382SF Mashta Island 06/27/2025
761 Ridgewood Rd $Log in to view 5 5/0 5,431SF Biscayne Key Estates 03/28/2025
220 Cypress Dr $Log in to view 5 5/1 5,225SF Tropical Isle Homes Sub 4 10/10/2025
235 Cranwood Dr $Log in to view 5 5/0 4,794SF Tropical Isle Homes Sub 4 07/28/2025
345 Gulf Road $Log in to view 5 5/1 4,036SF Holiday Colony 04/14/2025
510 S Mashta Dr $Log in to view 5 6/1 5,992SF Mashta Island 07/08/2025
50 Island Dr $Log in to view 5 4/1 5,966SF Cape Florida 02/12/2025
325 Harbor Dr $Log in to view 5 6/1 5,728SF Tropical Isle Homes Sub 4 05/30/2025
375 Ridgewood Rd $Log in to view 5 3/0 4,050SF Tropical Isle Homes Sub 03/13/2025
551 S Mashta Dr $Log in to view 6 5/0 4,692SF Mashta Island 07/10/2025
762 Fernwood Rd $Log in to view 6 5/0 4,512SF Biscayne Key Estates 05/28/2025

MLS# AX-11896953 Listing History

12/31/1969 Listed for sale by DLS International Realty with MLS# AX-11896953 with a list price of $19,500,000.
This listing of 640 S Mashta Dr Key Biscayne FL 33149 was last updated on 2025-10-17 01:00:12. Listing courtesy of DLS International Realty.
MLS

Map of 640 S Mashta Dr Key Biscayne FL 33149

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Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
Call Me
Text Me
Email Me
When clicking Submit Request, you are registering to this website and agreeing that ZFC Real Estate, its affiliates or associated third parties may contact you, including with calls or texts by automated means. You also agree to our Terms of Use and Privacy Policy

The data relating to homes for sale or lease or other real estate for sale or for rent on the ZFC website comes in part from a cooperative data exchange program of the MLS in which this Broker participates. The real estate displayed may not be all of the homes in the database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Homes for sale that are listed by Brokers other than this Broker are marked with either the listing Broker's name or the MLS name or a logo provided by the MLS and the details page about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. ZFC, the Florida Association of Realtors and its cooperating Multiple Listing Services do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law including the fair housing act prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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