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571 S Mashta, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:CENTURY 21 Move With Us
571 S Mashta,Key Biscayne, FL 33149
$6,350,000
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  • 4 Beds
  • 3 Baths
  • 2,761 sq. ft.
  • Single family
  • Active
Listed by: adolfo yanes luciani
Office: hr 19 realty llc.
MLS#:A12076783
Source:FL_RAMC

Price summary

  • Price:$6,350,000
  • Price per sq. ft.:$1,706.07

About this home

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 spa

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Home facts

  • Year built:1964
  • Subdivision & Development:MASHTA ISLAND A REPLAT OF
  • Listing ID #:A12076783
  • Added:58 day(s) ago
  • Updated:October 29, 2026 at 04:09 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:3
  • Flooring:Ceramic Tile, Marble, Parquet
  • Dining Description:Breakfast Bar, Separate Formal Dining Room
  • Bathrooms Description:Separate Shower
  • Kitchen Description:Built-In Oven, Dishwasher, Disposal, Electric Range, Freezer, Gas Range, Ice Maker, Kitchen Island, Microwave, Refrigerator
  • Bedroom Description:Closet Cabinetry, Walk-In Closet(s)
  • Living area:2,761 sq. ft.

Heating and cooling

  • Cooling:Central Air, Electric
  • Heating:Central, Electric
  • Central air:Yes

Structure and exterior

  • Roof:Composite Shingle, Shingle
  • Year built:1964
  • Building area:2,761 sq. ft.
  • Construction Materials:Block, Concrete
  • Exterior Features:Deck, Fence, Open, Outdoor Grill, Porch

Utilities

  • Water:Public Water, Water Available, Water Connected
  • Sewer:Public Sewer, Sewer Available

Finances and disclosures

  • Price:$6,350,000
  • Price per sq. ft.:$1,706.07
  • Tax amount:$55,539 (2025)

Features and amenities

  • Appliances:Built-In Oven, Dishwasher, Disposal, Dryer, Electric Range, Freezer, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Bar, Blinds, Closet Cabinetry, Storm Windows
  • Pool features:Concrete, Pool Equipment

Parking

  • Total parking spaces:2
  • Parking description:Attached, Driveway, Garage, Garage Door Opener
  • Garage:Yes
MLS LogoThe data relating to real estate for sale on this web site comes in part from a cooperative data exchange program of the Realtor<REGISTERED_LOGO> Association of Martin County, Inc. MLS. Real estate listings held by brokerage firms other than CENTURY 21 Move With Us are marked with the IDX logo (Broker Reciprocity) or name and detailed information about such listings includes the name of the listing brokers. Data provided is deemed reliable but is not guaranteed.

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