ActiveMLS# 1169312696137 days on market
$8,500,000
$2,029 / sq ft
238 Buttonwood Drive
Key Biscayne, FL, 33149
6Bedrooms
6.5Bathrooms
4,190Sq Ft
2026Year Built
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About This Property

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!

Key Features

  • 8,916 sq ft Lot
  • Built in 2026

Property Details

  • Type: Single Family Home
  • Year Built: 2026
  • Lot Size: 8,916 sq ft
  • Sq Ft: 4,190
  • Price / Sq Ft: $2,029
  • HOA: Contact Agent
  • Bedrooms: 6
  • Bathrooms: 6.5
  • Feature: 8,916 sq ft Lot
  • Feature: Built in 2026
  • Status: Active
  • MLS Number: 1169312696
  • Days on Market: 137
  • Listed By: Douglas Elliman · Fernanda Moreno
  • Zip Code: 33149
Listing information © 2026 Miami MLS. Information deemed reliable but not guaranteed. This listing is represented by TruDeals Realty at 0.5% seller commission. Buyer's agent commission is separate and negotiable.
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$8,500,000238 Buttonwood Drive, Key Biscayne, FL
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