238 Buttonwood Drive, Key Biscayne, FL 33149
$8,500,000
Property Type:
Residential
Bedrooms:
6
Baths:
7
Square Footage:
5,648
Status:
Active
Current Price:
$8,500,000
List Date:
5/21/2026
Last Modified:
5/31/2026
Overview
Description
...
(Read more)
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!
Listing Details MLS# A12021891
General Property Information
- Property Sub Type
- Single Family Residence
- Bedrooms Total
- 6
- Bathrooms Total
- 7
- Bathrooms Full
- 6
- Bathrooms Half
- Yes
- Building Area Main
- 5648
- Living Area Main
- 4190
- Year Built
- 2026
- Garage YN
- Yes
- Garage Spaces
- 2
- Covered Spaces
- 2
- Lot Size Area
- 8916
- Lot Size Acres
- 0.2
- Senior Community YN
- No
- Outdoor Living Spaces YN
- Yes
- Stories Total
- 2
- Direction Faces
- East
- Pool Private YN
- Yes
Property Features
Dining Area:
Eat-In Kitchen; Family/Dining Combination
Exterior Features:
Built-in Barbecue
Flooring:
Wood
Leasing Permitted Details:
Okay To Lease
Parking Features:
Covered
Property Condition:
New Construction
Appliances:
Dishwasher; Dryer; Electric Range; Microwave; Refrigerator; Trash Compactor; Washer
Construction Materials:
Block
Cooling:
Central Air
Fencing:
Fenced
Heating:
Central
Interior Features:
Built-in Features; Closet Cabinetry; Entrance Foyer; Pantry; Walk-In Closet(s)
Levels:
Two
Listing Terms:
Cash; Conventional
Lot Features:
Fruit Tree(s)
Membership:
Other Membership Available
Pets Allowed YN:
Yes
Pets Allowed:
No Restrictions
Pool Features:
Heated; In Ground
Possession:
Close Of Escrow; Negotiable
Restrictions:
No Restrictions
Roof:
Concrete
Sewer:
Public Sewer
Special Information:
Sold As-Is
Tax Information:
City/County
Utilities:
Cable Available
View:
Garden
Water Source:
Public
Showing Requirements:
24 Hour Notice
Outdoor Living Spaces:
Balcony; Patio
Balcony Details:
Balcony - Open
Room Types:
Den; Laundry
Contract Information
- Comp Sale YN
- No
- Original List Price
- 8500000
- Occupant Type
- Vacant
Location and Legal
- Country
- United States
- County Or Parish
- Miami-Dade
- County Parish Name
- Miami-Dade
- Street Number
- 238
- Street Name
- Buttonwood
- Street Suffix
- Drive
- City Name
- Key Biscayne
- Municipal Code
- 24
- State Or Province
- FL
- Postal Code
- 33149
- Postal Code +4
- 1203
- Postal Zip
- 33149
- Subdivision Name
- TROPICAL ISLE HOMES SUB 4
- Area
- 2420
- Elementary School
- Key Biscayne K-8
- Middle Or Junior School
- Ponce De Leon
- High School
- Coral Gables
- Special Assessment YN
- No
- Parcel Number
- 2442320061970
- Subdivision Number
- 6
- Zoning
- 0100
- Flood Zone
- AE
Financial Information
- Membership Fee Required YN
- No
- Tax Annual Amount
- 12000
- Tax Year
- 2025
- 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
Status Change Information
- Major Change Timestamp
- 2026-05-21T04:00:00Z
- Major Change Type
- New Listing
- Status Change Date
- 2026-05-21
More Information
Entry Information
- Entry Level
- Yes
Leasing Permitted Details
- Leasing Permitted YN
- Yes
Pool Size Details
- Pool Size (WxL)
- 36x20
Storm Protection
- Impact Glass
- Partial
Section Details
- Parcel Number MLX
- 1970
Originating Details
- Originating System Key
- 483557685
- Originating System ID
- M00000151
Room Information
| Room Name |
|---|
| Den |
| Laundry |
Listing Office:
Douglas Elliman
Last Updated: May - 31 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.
