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571 S Mashta DrKey Biscayne, FL 33149

For Sale

$6,350,000

Smart Buyer Rebate $63,500

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.

Listed by Adolfo Yanes Luciani

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License #3272122

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HR 19 Realty LLC

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3054588314

Last updated August 30, 2026

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Source: MIAMIRE #A12076783

Listing Facts

  • TypeSingle-family
  • NeighborhoodVillage of Key Biscayne
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu22
  • Taxes$55,539/year
  • Size2,761 sqft
  • Price per sqft$2,300

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

08/29/2026
Price Increased
$6,350,000
08/24/2026
Listed by HR 19 Realty LLC
$5,950,000
  1. 08/29/2026$6,350,000
    Price Increased
  2. 08/24/2026$5,950,000
    Listed by HR 19 Realty LLC

Property Details for 571 S Mashta Dr

Association

Amenities

  • Pets Allowed: Cats OK, Dogs OK, Yes

Exterior

Construction

  • Roof: Shingle
  • Stories: 1
  • Window Features: Blinds
  • Year Built: 1964
  • Year Built Details: Effective Year Built
  • Architectural Style: Detached, One Story
  • Construction Materials: Block
  • Exterior Features: Barbecue, Lighting, Outdoor Grill

Features

  • Direction Faces: Southwest
  • Fencing: Fenced
  • Other Structures: Shed(s)
  • Patio And Porch Features: Deck, Porch
  • Pool Features: Private
  • Pool Private: Yes

Measurements

  • Building Area Total: 3,722
  • Lot Size Area: 10,000
  • Lot Size Square Feet: 10,000
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 24-52-05-009-0370
  • Tax Annual Amount: $55,539.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dryer, Dishwasher, Electric Range, Freezer, Disposal, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Wine Cooler, Washer, Oven
  • Fireplace: Yes
  • Flooring: Ceramic Tile, Marble, Parquet
  • Interior Features: Breakfast Bar, Built-in Features, Kitchen Island, Bar, Walk-In Closet(s), Master Downstairs

Measurements

  • Living Area: 2,761

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4

Other

Location

  • City Region: Mashta Island
  • Subdivision Name: MASHTA ISLAND A REPLAT OF

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Driveway, Garage, Garage Door Opener

Schools

Elementary School

  • Elementary School: Keybiscayne

High School

  • High School: Mast Academy

Middle or Junior School

  • Middle Or Junior School: Ponce De Leon

Utilities

Equipment

  • Cooling: Central Air, Electric
  • Has Cooling: Yes
  • Heating: Central, Electric
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 571 S Mashta Dr.

What schools are nearby to 571 S Mashta Dr?

Nearby schools include the Keybiscayne Elementary School, Ponce De Leon Middle School, and Mast Academy High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 571 S Mashta Dr.

What are the annual taxes for 571 S Mashta Dr?

Annual taxes for this single-family home are estimated at $55,539.

How does 571 S Mashta Dr compare to other single-family homes in Village of Key Biscayne?

This single-family home is listed 50% above the average price for single-family homes in Village of Key Biscayne and has been on the market for 65 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,761 sqft.

571 S Mashta Dr is a 4-bedroom, 3-bath single-family home for sale in Key Biscayne FL 33149. Listed on Prevu for 22 days at $6,350,000. This includes a recent price increase of $400,000. This home features 2,761 square feet of living space, located in Village of Key Biscayne. The median listing price for single-family homes in this area is $2,287,500. Nearby schools include Keybiscayne Elementary School, Ponce De Leon Middle School, and Mast Academy High School. Additional amenities include private outdoor space, dishwasher, pets allowed, air conditioning, parking, swimming pool, and washer/dryer. Browse more single-family home listings in Key Biscayne.

Based on information from Miami Association of REALTORS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.