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Key Biscayne/238 Buttonwood Drive

$8,500,000
238 Buttonwood Drive, Key Biscayne, FL 33149
Key Biscayne, FL 33149
6
Beds
7
Baths
4,190
Sq Ft
$2,029
/ Sq Ft

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!

The facts

Price
$8,500,000
Price / Sq Ft
$2,029
Bedrooms
6
Bathrooms
7
Interior
4,190 sq ft
Type
SingleFamilyResidence
Year Built
2026
Stories
2
Lot Size
0.2 acres
Pool
Yes
Garage
2 spaces
Flooring
Wood
Annual Tax
$12,000
Days on Market
70
MLS #
A12021891

Amenities

  • Beach Rights
BeachesMLS

Listing courtesy of Douglas Elliman · fernanda.moreno@elliman.com. 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.