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$8,500,000
2 Days On Site

238 Buttonwood Dr
Key Biscayne, FL 33149

For Sale|Single Family Residence|Active
6
Beds
7
Total Baths
6
Full Baths
1
Partial Bath
4,190
SqFt
$2,029
/SqFt
2026
Built
Subdivision:
TROPICAL ISLE HOMES SUB 4
County:
Miami-Dade
Call Now: 954-720-0099
Is this the listing for you? We can help make it yours.
954-720-0099
238 Buttonwood Dr238 Buttonwood Dr238 Buttonwood Dr238 Buttonwood Dr
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Mortgage Calculator

Monthly Payment (Est.)

$38,780
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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!

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Listing Snapshot
Price 
$8,500,000
Days On Site 
2 Days
Bedrooms 
6
Inside Area (SqFt) 
4,190 sqft
Total Baths 
7
Full Baths 
6
Partial Baths 
1
Lot Size 
0.2047 Acres
Year Built 
2026
MLS® Number 
A12021891
Status 
Active
Property Tax 
$12,000
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Builder
Friends & Family
Recent Activity
3 days agoListing first seen on site
3 days agoListing updated with changes from the MLS®
General Features
Direction Faces 
East
Garage 
Yes
Garage Spaces 
2
Levels 
Two
Parking 
Covered
Pets 
Yes
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
5648
Style 
TwoStory
Utilities 
Cable Available
Water Source 
Public
Zoning 
0100
Interior Features
Appliances 
DryerDishwasherElectric RangeMicrowaveRefrigeratorTrash CompactorWine CoolerWasher
Cooling 
Central Air
Flooring 
HardwoodWood
Heating 
Central
Interior 
Built-in FeaturesEntrance FoyerEat-in KitchenPantryWalk-In Closet(s)Master Downstairs
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Exterior Features
Construction Details 
Block
Exterior 
BalconyOutdoor Grill
Fencing 
Fenced
Patio And Porch 
Patio
Pool Features 
HeatedIn Ground
Roof 
Concrete
View 
Garden
Waterview 
Garden
Community Features
Financing Terms Available 
CashConventional
MLS Area 
42
Schools
School District
Unknown
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables
Listing courtesy of Douglas Elliman

The data relating to real estate for sale on this web site comes in part from the Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. Information is deemed reliable but not guaranteed. Copyright © 2026, Miami Association of Realtors, Realtor Association of Greater Ft. Lauderdale, and the South Broward Board of Realtors. All rights reserved. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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