238 Buttonwood, Key Biscayne, FL 33149
Local realty services provided by:CENTURY 21 Move With Us
Listed by: fernanda moreno
Office: douglas elliman
MLS#:A12021891
Source:FL_RAMC
Price summary
- Price:$8,500,000
- Price per sq. ft.:$1,504.96
About this home
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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Home facts
- Year built:2026
- Subdivision & Development:TROPICAL ISLE HOMES SUB 4
- Listing ID #:A12021891
- Added:58 day(s) ago
- Updated:October 29, 2026 at 04:09 PM
Rooms and interior
- Bedrooms:6
- Total bathrooms:7
- Full bathrooms:6
- Half bathrooms:1
- Flooring:Wood
- Dining Description:Family/Dining Room
- Bathrooms Description:Bathtub, Separate Shower
- Kitchen Description:Dishwasher, Electric Range, Microwave, Pantry, Refrigerator
- Bedroom Description:Closet Cabinetry, Walk-In Closet(s)
- Living area:4,190 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Central
- Central air:Yes
Structure and exterior
- Year built:2026
- Building area:4,190 sq. ft.
- Construction Materials:Block, Concrete
- Exterior Features:Balcony, Fence, Fruit Trees, Open, Outdoor Grill, Patio
Utilities
- Water:Public Water, Water Available, Water Connected
- Sewer:Public Sewer, Sewer Available
Finances and disclosures
- Price:$8,500,000
- Price per sq. ft.:$1,504.96
- Tax amount:$12,000 (2025)
Features and amenities
- Appliances:Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer
- Laundry features:Dryer, Washer
- Amenities:Closet Cabinetry, Entrance Foyer, Pantry
- Pool features:Heated, In Ground
- Smart home:Yes
Parking
- Total parking spaces:2
- Parking description:Covered
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