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…
The Story
238 buttonwood drive
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!
Facts & Features
Property Info
Price
$8,500,000
Completion Year
2,026
Living Space
4,190 sq ft
Floors
2
Bedrooms
6
Bathrooms
7
Garage
2 spaces
Features & Amenities
Garage / Parking
Secure and convenient space for cars, scooters, or guest vehicles.
Open Living Area
Spacious indoor–outdoor layout designed for comfort and gatherings.
Central Cooling
Stay comfortable year-round with efficient climate control.
Image Gallery
Explore Every Detail
Tell us where you are in your search
Interested in this, or something like it?
Yes, this is it
Drop your details and we will help you find what you are looking for.
Step 1 of 4
Not quite. Help me find the right one
Talk it through, or type it out. e.g. "4 bedrooms, walking distance to good schools, somewhere quiet near Key Biscayne, under $2.4M."
Got it!
We're matching homes to what you described and will reach out shortly.