238 Buttonwood Dr, Key Biscayne, FL 33149

About 238 Buttonwood Dr, Key Biscayne, FL 33149

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!

How This Listing Compares in Key Biscayne

Per square foot, it is asking 112% above the Key Biscayne median for sales closed over the last twelve months — typical of premium views, newer construction or a top-tier building.

Medians from closed MLS sales in Key Biscayne; a starting point, not an appraisal.

Home Features at 238 Buttonwood Dr, Key Biscayne, FL 33149

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

Pool Private

No

Year Built Details

New Construction

Property Condition

New Construction

Direction Faces

East

The Building at 238 Buttonwood Dr, Key Biscayne, FL 33149

Building Name

TROPICAL ISLE HOMES SUB 4

Building Area Total

5648

Building Area Units

Square Feet

Association

No

Pets Allowed

Yes

Lot, Views & Construction at 238 Buttonwood Dr, Key Biscayne, FL 33149

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

Sewer

Public Sewer

Water Source

Municipal Water

New Construction

Yes

Taxes & Public Record for 238 Buttonwood Dr, Key Biscayne, FL 33149

Parcel Number

24-42-32-006-1970

Tax Annual Amount

$12,000

Tax Year

2,025

Tax Legal Description

32 54 42 PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 8 BLK 25 LOT SIZE 82.500 X 100

Zoning

0100

County Or Parish

Miami-Dade County

Assigned Schools for 238 Buttonwood Dr, Key Biscayne, FL 33149

Elementary School

Keybiscayne

Middle School

Ponce De Leon

High School

Coral Gables

School assignments are provided by the listing and should be independently verified.

Map & Neighborhood