238 Buttonwood Dr, Key Biscayne, FL 33149

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!

Property Details

Bathrooms Full

6

Bathrooms Half

1

Interior Features

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

Appliances

Trash Compactor, Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer

Flooring

Wood

Heating

Central

Cooling

Central Air

Architectural Style

Attached, Two Story

Garage Spaces

2

Parking Features

Covered

Pool Features

In Ground, Heated

Property Condition

New Construction

Building & Association

Building Name

TROPICAL ISLE HOMES SUB 4

Association

No

Pets Allowed

Yes

Lot & Construction

Lot Features

Less Than 1/4 Acre Lot

Lot Size Square Feet

8,916

Waterfront

No

View

Garden

Construction Materials

Concrete Block Construction

Roof

Concrete

Exterior Features

Built-In Grill, Fruit Trees, Open Balcony

New Construction

Yes

Public Records

Parcel Number

24-42-32-006-1970

Tax Annual Amount

$12,000

Tax Year

2,025

Zoning

0100

County Or Parish

Miami-Dade County

Location