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6-Bedroom Residence in Key Biscayne

238 Buttonwood Dr, Key Biscayne FL 33149, Key Biscayne, FL 33149

$8,500,000

Listing photo 1

Key Facts

Beds
6
Baths
7
Sq Ft
4,190
Lot
8,916 sq ft
Year Built
2026

About This Home

A unique architectural masterpiece in the heart of Key Biscayne, this brand-new contemporary residence by Praxis Architecture blends modern tropical luxury with exceptional craftsmanship and bespoke European finishes. Set on an oversized 9,000 SF lot, the residence offers 6 bedrooms, 6 full bathrooms, 1 half bath, and over 4,190 SF of curated living space designed around natural light, privacy, and seamless indoor-outdoor living. Imported Spanish porcelain and ceramic surfaces, Italian-engineered wood flooring, Portuguese interior doors, and refined finishes sourced from the United Kingdom create a warm and sophisticated architectural atmosphere throughout. Custom millwork — including the kitchen, bar, wardrobes, and integrated TV units — was exclusively crafted by a French maison specializing in ultra-luxury bespoke cabinetry. The residence highly designed kitchen is equipped with Wolf, Sub-Zero, and Miele appliances, smart-home automation, and integrated security. Outdoor spaces feature a spectacular 36-foot swimming pool, expansive terraces, summer kitchen, lush private garden patio, and multiple entertaining areas designed for effortless resort-style living. Located moments from tennis courts and the Key Biscayne Yacht Club, beaches, marinas, top-rated schools, and the best of island living, this residence represents one of Key Biscayne’s most thoughtfully designed brand new-construction homes - Expected to be finished in July 2026. Easy to Show!

Features & Amenities

  • 2-car garage
  • Built 2026
  • First Floor Entry
  • Built-in Features
  • Closet Cabinetry
  • Entrance Foyer
  • Pantry
  • Walk-In Closet(s)
  • Den/Library/Office
  • Utility Room/Laundry

Location

238 Buttonwood Dr, Key Biscayne FL 33149, Key Biscayne, FL

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MLS # A12021891 · Listing courtesy of Douglas Elliman

Data last updated May 21, 2026

Listing information is provided in part by the IDX program of the MIAMI Association of REALTORS®. Information deemed reliable but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.