Views
Address
238 Buttonwood Dr, Key Biscayne, FL
Price
$ 8,500,000
Property Attributes
- MLS#A12021891
- TypeSingle Family
- Listing Status Active
- CountyMiami-Dade
- CityKey Biscayne
- Area42
- NeighborhoodTROPICAL ISLE HOMES SUB 4
- Zip33149
- Style
- Year Built2026
- Taxes$ 12000
- Price$ 8,500,000
- Bedrooms6
- Full Bathrooms6
- Half Bathrooms1
- Sqr Footage4190
Data Source:
Southeast Florida MLS (SEFMLS)
Property Description
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!
| Elementary School | Middle School | High School |
|---|---|---|
| Keybiscayne Elementary School | Ponce De Leon Middle School | Coral Gables High School |
| Price History | |
|---|---|
| 5/21/2026 | Listed $8,500,000 |
General Features
| Sewer | PublicSewer |
|---|---|
| Heating | Central |
| Cooling | CentralAir |
| Utilities | CableAvailable |
| Possession | ClosingAndFunding,CloseOfEscrow |
| Roof | Concrete |
| Appliances | Dryer,Dishwasher,ElectricRange,Microwave,Refrigerator,TrashCompactor,WineCooler,Washer |
| Garage Spaces | 2 |
| Patio/Porch Features | Balcony,Open,Patio |
| Architectural Style | TwoStory |
| Pool Features | Heated,InGround,Pool |
| Restrictions | NoRestrictions,OkToLease |
| Construction Materials | Block |
| Pets Allowed | NoPetRestrictions,Yes |
| Year Built | 2026 |
| View | Garden |
| Stories Count | 2 |
| Levels | Two |
| Property Subtype | SingleFamilyResidence |
| Tax Year | 2025 |
| Community Features | Beach,ClubMembershipAvailable |
| County | Miami-Dade |
| Property Type | Residential |
| Subdivision Name | TROPICAL ISLE HOMES SUB 4 |
| Facing Direction | East |
| Garage Y/N | true |
| Full Baths | 6 |
| Special Listing Conditions | ListedAsIs |
| Status | Active |
| High School | Coral Gables |
| City | Key Biscayne |
| Senior Community Y/N | false |
| Zoning Description | 0100 |
| MLS Area | 42 |
| Lot Size Units | SquareFeet |
| Lot Size Square Feet | 8916 |
| Listing Terms | Cash,Conventional |
| Elementary School | Keybiscayne |
| Year Built Details | New Construction |
| Tax Annual Amount | 12000 |
| Middle/Junior High School | Ponce De Leon |
| Lease Considered Y/N | false |
| Virtual Tour | https://www.propertypanorama.com/instaview/mia/A12021891 |
| Standard Status | Active |
| Occupancy Type | Vacant |
| Property Sub Type Additional | SingleFamilyResidence |
| PostalCity | Key Biscayne |
| Legal Description | 32 54 42 PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 8 BLK 25 LOT SIZE 82.500 X 100 |
Interior Features
| Interior Amenities | BuiltInFeatures,BedroomOnMainLevel,Bathtub,ClosetCabinetry,EntranceFoyer,EatInKitchen,FamilyDiningRoom,FirstFloorEntry,Pantry,SeparateShower,WalkInClosets |
|---|---|
| Flooring | Hardwood,Wood |
| Air Conditioning Y/N | true |
| Heating Y/N | true |
| Half Baths | 1 |
| Total Bedrooms | 6 |
| LivingAreaSource | Builder |
| Total Baths | 7 |
Exterior Features
| Exterior Amenities | Balcony,Fence,FruitTrees,SecurityHighImpactDoors,OutdoorGrill,Patio |
|---|---|
| Parking Features | Covered |
| Lot Features | LessThanQuarterAcre |
| Water Source | Public |
| Lot Size Area | 8916 |
| Spa | false |
| Building Area Total | 5648 |
| Private Pool | true |
| Waterfront Y/N | false |
| Covered Spaces | 2 |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 33149
Price
Taxes
Year Built
Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.
Data Last Updated: September 14, 2026 4:01 PM UTC
Information is deemed to be reliable, but is not guaranteed. © 2026 MLS and FBS. Prepared by Florida Keys MLS, Inc. on September 14, 2026 3:54 PM UTC The information on this sheet has been made available by the MLS and may not be the listing of the provider. The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's 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 data relating
