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Live BeachesMLS listing · MLS# 20260521151154781235000000

238 Buttonwood Drive, Key Biscayne, FL 33149

Key Biscayne, FL, 33149

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Photos for this listing have not been mirrored yet — courtesy of the listing brokerage.

$8,500,000

238 Buttonwood Drive, Key Biscayne, FL 33149

BeachesMLS

6 bd · 7 ba · 4,190 sqft · Built 2026

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!

Courtesy of Douglas Elliman · Fernanda Moreno

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Property characteristics

Type
Single Family Residence
Year built
2026
Living area
4,190 sqft
Lot size
0.2 acres
Pool
Private
Days on market
123
Subdivision
TROPICAL ISLE HOMES SUB 4