Coconut Grove New Developments 2026: The Complete Guide to Every New Luxury Project

238 Buttonwood Dr
Key Biscayne, FL, 33149
$8,500,000
6 Beds
6.5 Baths
4,190 SqFt
0 Acres
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MLS #A12021891 image #0
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

Price:
$8,500,000
MLS #:
A12021891
Status:
Active
Beds:
6
Baths:
6.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
TROPICAL ISLE HOMES SUB 4
Neighborhood:
tropicalislehomessub4
Listed Date:
May 21, 2026
Finished Sq Ft:
4,190
Total Sq Ft:
5,648
Year Built:
2026
PoolNewconstructionTropical Isle Homes Sub 4Tropicalislehomessub4Tropical Isle Homes Sub 4KeybiscaynePonce De LeonCoral GablesGardenNo Restrictions,ok To LeasePets Allowed

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Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Trash Compactor, Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Washer
Bathrooms
6 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Wood
Heating
Central
Interior Features
First Floor Entry, Built-in Features, Closet Cabinetry, Entrance Foyer, Pantry, Walk-In Closet(s), Den/Library/Office, Utility Room/Laundry
Laundry Features
Utility Room/Laundry

Exterior

Accessibility Features
Access Convertible
Architectural Style
Attached, Two Story
Community Features
Beach Club Member Available
Construction Materials
Concrete Block Construction
Covered Spaces
2
Direction Faces
East
Exterior Features
Built-In Grill, Fruit Trees, Open Balcony
Fencing
Fenced
Garage Spaces
2
Lot Features
Less Than 1/4 Acre Lot
New Construction YN
1
Parking Features
Covered
Patio And Porch Features
Open Balcony, Patio
Roof
Concrete
View
Garden

Financial

Tax Year
2025
Taxes
$12,000

Map

Community

Subdivisions in Key Biscayne

Market Summary

Current real estate data for Single Family in Key Biscayne as of Jun 03, 2026
59
Single Family Listed
176
Avg DOM
2,499
Avg $ / SqFt
$13,348,898
Avg List Price

Property Summary

    Located in the TROPICAL ISLE HOMES SUB 4 subdivision, 238 Buttonwood Dr Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $8,500,000 and features 6 beds, 7 baths, and has approximately 4,190 square feet of living space, and was originally constructed in 2026. The current price per square foot is $2,029. The average price per square foot for Single Family listings in Key Biscayne is $2,499. The average listing price for Single Family in Key Biscayne is $13,348,898. To schedule a showing of MLS#a12021891 at 238 Buttonwood Dr in Key Biscayne, FL, contact your Julien Drieu agent at 7862380927.

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