Waterfront - New Construction - Adult 55+
500 S Mashta Dr Key Biscayne, FL
$ 18,200,000
Property Attributes
  • MLS#A10811961
  • TypeSingle Family
  • CountyMIAMI-DADE
  • CityKey Biscayne
  • Area52
  • NeighborhoodMashta Island A Replat Of
  • Zip33149
  • StyleDetached
  • Year Built2014
  • Taxes208849
  • Price$ 18,200,000
  • Bedrooms6
  • Full Bathrooms6
  • Half Bathrooms2
  • Sqr Footage10820
  • Lot Size0.55 Acres
Listing Provided Courtesy Of:
One Sotheby's International Realty
Property Description

Enjoy ocean and sunset views from this 2014 Mashta Island estate on a 23,814 SqFt oversized lot with 138ft of water frontage. This custom-built home, inspired by Modern architect Richard Meier, features pure geometric lines and integrated open spaces with an emphasis on natural light. Unique features include a 3-story curved glass curtain wall, 14 skylights over a 27-ft high atrium, NanaWall folding glass doors, elevator, gym, dock, staff quarters, 4-car garage, generator and smart home technology.

Elementary School Middle School
Keybiscayne Elementary School Madison Middle School
Price History
2/4/2020 Listed $18,200,000

General Features

Development Status New Construction
Flooring Hardwood, Marble, Wood
Garage Y/N Yes
Levels Three Or More
Location 1/2 To Less Than 3/4 Acre Lot, Oversized Lot
MLS Area 52
Property SubType Single Family Residence
Property Type Residential
Security Features Security System Owned, Smoke Detector(s)
Senior Community Y/N Yes
Terms Cash, Conventional
Zoning Description 2001

Interior Features

Air Conditioning Y/N Yes
Appliances Some Gas Appliances, Dryer, Dishwasher, Electric Water Heater, Disposal, Gas Range, Microwave, Refrigerator, Washer
Cooling Central Air
Full Baths 6
Furnished Y/N Unfurnished
Half Baths 2
Heating Central, Electric
Heating Y/N Yes
Interior Features Built-in Features, Breakfast Area, Closet Cabinetry, Dining Area, Separate/Formal Dining Room, Entrance Foyer, Eat-in Kitchen, High Ceilings, Skylights, Upper Level Master, Walk-In Closet(s), Atrium
Living Area 10820
Total Baths 8
Total Bedrooms 6
Window Features Blinds, Impact Glass, Tinted Windows, Window Treatments, Skylight(s)

Exterior Features

Architectural Style Detached
Attached Garage Yes
Construction Materials Block
Covered Spaces 4
Exterior Features Awning(s), Deck, Fence, Security/High Impact Doors, Lighting, Patio
Facing Direction Southwest
Frontage Length 138
Garage Spaces 4
Lot Features Oversized Lot
Lot Size Square Feet 23814
Parking Features Attached, Garage, Guest, Other, Garage Door Opener
Patio/Porch Features Deck, Patio
Pool Features Cleaning System, Heated, Pool, Pool/Spa Combo
Roof Metal
Sewer Public Sewer
Spa Yes
View Bay, Ocean
View Y/N Yes
Water Source Public
Waterfront Features Bay Access, Ocean Access, Ocean Front, Seawall
Waterfront Y/N Yes


  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Master On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Property vs Zip Code Average in 33149

AVG $4.73M
AVG $45,168
AVG 85
Year Built
AVG 1985
AVG 55
Data Provided by Walkscore ® not using MLS data