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571 S Mashta Drive, Key Biscayne, FL 33149 - Photo 1
571 S Mashta Drive, Key Biscayne, FL 33149 - Photo 2
571 S Mashta Drive, Key Biscayne, FL 33149 - Photo 3
571 S Mashta Drive, Key Biscayne, FL 33149 - Photo 4
571 S Mashta Drive, Key Biscayne, FL 33149 - Photo 5
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$6,350,000

571 S Mashta Drive, Key Biscayne, FL 33149

Mashta Island A Replat Of

Beds

4 Beds

Baths

3 Baths

Living Area

2,761 Sq Ft

Lot

0.23 acres

Built

1964

Days Listed

10

Pool

Price Per Sq Ft

$2,300/sqft

Listed

Aug 24, 2026

Last Price Change

Aug 29, 2026

Garage

2 spaces

Property Type

Single Family Residence

Property Overview

This 4-bedroom single family residence at 571 S Mashta Drive, Key Biscayne, FL 33149 in the Mashta Island A Replat Of community on 0.23 acres with 2,761 square feet of living area, built in 1964 is listed for $6,350,000. Notable MLS signals include Pool.

MLS Public Remarks

Enjoy your own paradise in the paradise—an exceptional, move-in-ready residence on prestigious Mashta Island, one of Key Biscayne's most exclusive and tranquil enclaves. Beautifully remodeled and designed for relaxed yet sophisticated island living, this home offers exceptional indoor and outdoor spaces to enjoy with family and friends. Outdoor living takes center stage with a heated pool and spectacular covered entertainment area featuring a custom BBQ, grill, sink, granite counters and seating for up to 12 guests—the perfect setting for weekend gatherings, celebrations and year-round enjoyment of the Key Biscayne lifestyle. Bright, inviting interiors feature a spacious open layout that seamlessly connects the living, dining and kitchen areas. The impressive chef's kitchen is equipped with premium Viking appliances, generous cooking island and abundant granite counter space. Marble flooring enhances the main living areas, while warm wood floors add character to the private bedroom spaces. The primary suite opens directly to the pool area and features a large walk-in closet and a luxurious bath with steam shower. The property is on a 10,000 SF lot with an ample circular driveway, covered garage for two vehicles and a large additional side parking.

Key Biscayne Property Snapshot

Property Type

Residential

Sub Type

Single Family Residence

Stories

1

Total Baths

3

Building Area

3,722 sq ft

Lot Size

10,000 sq ft

Condition

MLS #

A12076783

Waterfront, Boating & Outdoor

Private Pool

Yes

Pool Features

Concrete, Equipment Included

Patio / Porch

Porch - Open, Deck, Porch

Interior & Construction

Interior Features

Bar, Built-in Features, Kitchen Island, Walk-In Closet(s), Closet Cabinetry

Primary Bedroom

Master Bdrm - Ground, Master Bdrm - Sitting, Separate Shower, Bedroom On Entry Level

Rooms

Family Room

Appliances

Gas Water Heater, Dryer, Disposal, Dishwasher, Electric Range, Free-Standing Freezer, Gas Range, Ice Maker, Microwave, Oven, Refrigerator, Washer

Flooring

Ceramic Tile, Marble, Parquet

Construction

Block

Heating

Central, Electric

Cooling

Central Air, Electric

Furnished

Unfurnished

Parking, HOA & Rules

Garage Spaces

2

Parking Features

Driveway, Garage Door Opener, Garage, Attached Garage, Attached

Pets Allowed

Yes

Restrictions

See Remarks

Taxes, Utilities & MLS

Annual Taxes

$55,539

Tax Year

2025

Parcel Number

2452050090370

Zoning

2001

County

Miami-Dade

MLS Area

2520

Sewer

Public Sewer

Water Source

Public

Photos

34

Listing courtesy of HR 19 Realty LLC

Listing Agent: Adolfo I Yanes Luciani

BeachesMLS

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc.

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the BeachesMLS. Real estate listings held by brokerage firms other than Levin Investments, Inc are marked with the IDX logo and detailed information about them includes the name of the listing broker. Data provided is deemed reliable but is not guaranteed. All information is subject to change and should be independently verified.

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Mashta Island A Replat Of

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