Tropical Isle Homes, 238 Buttonwood Dr

6
Beds
61/2
Baths
4,190
SqFt
$2,029
$/SqFt
Ultra Luxury House
Built in 2026
2 Parking
Garden View
Two Story
Balcony
PRECONSTRUCTION ~Est. 2026
Pre-Construction listings in the subdivision are those that you are buying before or while it is being built.
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!
MLS Number: A12021891
On Site: 138 Days
Updated: 14 Days ago
Page Views: 0

Features

Bedrooms
  • Bedrooms: 6
Bathrooms
  • Bathrooms: 6
  • Half Bathrooms: 1
Exterior and Lot Features
  • Exterior Features: Balcony, Fence, FruitTrees, SecurityHighImpactDoors, OutdoorGrill, Patio
  • View: Garden
Interior, Heating and Cooling
  • Interior Features: BuiltInFeatures, BedroomOnMainLevel, Bathtub, ClosetCabinetry, EntranceFoyer, EatInKitchen, FamilyDiningRoom, FirstFloorEntry, Pantry, SeparateShower, WalkInClosets
  • Equipment / Appliances: Dryer, Dishwasher, ElectricRange, Microwave, Refrigerator, TrashCompactor, WineCooler, Washer
  • Heating Description: Central
  • Cooling Description: CentralAir
Building and Construction
  • Floor Description: Hardwood,Wood
  • Year Built: 2026
  • Year Built Description: New Construction
  • Style: TwoStory
Waterfront and Water Access
  • Waterfront Frontage: No info
School Information
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Other Property Info
  • Garage: 2
  • Listing Date: 2026-05-21T11:06:20.000-00:00
  • Directions: East
  • Pets Allowed: No,Yes
Taxes, Fees & More
  • Taxes: 12000
  • Parking Description: Covered

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Price History

Date
Event
Price
Change
Price Per
05/19/2026
Listed
$8.5M
 
$2,029 ft2
$21,836 m2
05/19/2026
$8.5M
Event
Listed
Price Per
$2,029 ft2
$21,836 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Fernanda Moreno • Douglas Elliman • Buyer Agency Compensation .

Transit & Commute from Tropical Isle Homes

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30
Traffic score
Congested area. Frequent traffic delays
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Scores

Walk Score®
Somewhat Walkable. Some errands can be accomplished on foot
67

100
Bike Score®
Bikeable. Some bike infrastructure
63

100
Sound Score®
Bearable noise
76

100
Airport Score
Close to airports. Noticeable airport activity
0

100
Traffic Score
Congested area. Frequent traffic delays
30

100
Local Score
Limited local amenities nearby
0

100
Community Snapshot
3 – 7 BR
Bedrooms
$3.3M – $25.9M
Price Tier
1,044 - 10,574
SqFt Range
1963
Year Build
2
Total Floors
612
Total Units

Key Biscayne
Ultra Luxury
Ultra Luxury Homes & Condos

Key Biscayne, FL Nearby Cities

Key Biscayne, FL Price Range Segments