About This Home

This 6-bedroom, 7-bathroom single family at 238 Buttonwood Dr in Key Biscayne, FL is listed for $8,500,000 ($2,029 per sqft). Built in 2026, the home offers 4,190 sqft of living space on a 0.20 acres lot.

Key Features

  • Built in 2026
  • 0.20 acre lot
  • 2 stories
  • Private pool

Property Details

2 stories
6 full, 1 half
2026

Amenities

PoolHardwoodA/C
Listing Description

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!

Monthly Cost Estimate

$45,460/mo

20% down · 6.5% · 30 years

Principal$6,147
Interest$36,833
Insurance$2,479

Estimates only. Actual payments may vary.

Location

238 Buttonwood Dr

Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 4

Features & Amenities

Interior Features

Built-in FeaturesBedroom on Main LevelBathtubCloset CabinetryEntrance FoyerEat-in KitchenFamily/Dining RoomFirst Floor EntryPantrySeparate ShowerWalk-In Closet(s)

Exterior Features

BalconyFenceFruit TreesSecurity/High Impact DoorsOutdoor GrillPatio

Property Details

Flooring

HardwoodWood

Construction

Block

Pool Features

Pool

Outdoor Features

Patio

Parking

Covered

Heating

Central

Cooling

Central Air

Appliances

DryerDishwasherElectric RangeMicrowaveRefrigeratorTrash CompactorWine CoolerWasher

Questions & Answers

This 6-bedroom, 7-bathroom single family at 238 Buttonwood Dr is listed at $8,500,000 ($2,029/sqft). The estimated monthly payment is $45,460 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, 0.20 acre lot, 2 stories, Private pool. Interior Features: Built-in Features, Bedroom on Main Level, Bathtub. Exterior Features: Balcony, Fence, Fruit Trees.

This property is listed by Fernanda Moreno and can be reached at 7863006334.

FM

Fernanda Moreno

License 3294215

Agent at Douglas Elliman

(786) 300-6334

Listed by Douglas Elliman · Broker phone: (561) 249-4808 · View on Broker Site

MLS# A12021891· Source: Miami REALTORS®· 118 days on PropertySimple

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

238 Buttonwood Dr, Key Biscayne, FL 33149

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