238 Buttonwood Drive, Key Biscayne, FL 33149
$8,500,000 · Active
- 6 beds
- 6.5 baths
- 4,190 sq ft
- 171 days on market
- Single Family Residence
- Built 2026
- New Construction
- Lot 8,712 sq ft
- 5,648 sq ft total
- 2 garage spaces
- Miami-Dade County
- MLS# A12021891
- Tropical Isle Homes Sub 4








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!
Features
- Built-in Features
- Entrance Foyer
- Pantry
- Walk-In Closet(s)
- Closet Cabinetry
- Built-in Barbecue
- Balcony
- Heated
- In Ground
Schools
- Elementary: Key Biscayne K-8
- Middle: Ponce De Leon
- High: Coral Gables
Presented by
BreakThru Realty · (786) 914-1017
Courtesy of
Douglas Elliman · judithcorcos@gmail.com · Listing agent: Fernanda Moreno
All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively 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. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.
Schedule a showing
Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 238 Buttonwood Drive.
Before You Make an Offer
Your Buyer May Already Be Working With BreakThru Realty
Buyers come to BreakThru Realty searching for homes like this one, and many have shared their exact requirements with us: the neighborhood, the price, the bedrooms, the pool, the timing. If you own a home nearby and are weighing a sale, a broker can check it against those requirements before you list, and if no buyer on file fits, show you how we would reach the rest of the market.
BreakThru Realty works with hundreds of prequalified buyers searching for properties. Before you list, a broker reviews what you own, the market around it and whether an existing buyer's requirements match. If none does, you see how we would position it to reach other qualified buyers.
Find Out If We Have Your Buyer · Discuss Selling With BreakThru Realty
A potential match is a conversation, not an offer, until the buyer sees your property and makes one. No buyer is named and nothing about your property or business is shared until you decide to proceed.
Questions About 238 Buttonwood Drive
- How much is 238 Buttonwood Drive?
- 238 Buttonwood Drive is listed at $8,500,000, which is about $2,029 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
- What are the property taxes on 238 Buttonwood Drive?
- The listing reports annual property taxes of $12,000 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
- When was 238 Buttonwood Drive built?
- 238 Buttonwood Drive was built in 2026 and the listing describes its condition as new construction. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
- How long has 238 Buttonwood Drive been on the market?
- 238 Buttonwood Drive has been listed for 171 days. Days on market and price changes are the first signals of how much room there is to negotiate.
- Which schools serve 238 Buttonwood Drive?
- The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
- How do I see 238 Buttonwood Drive?
- Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.
To request a tour, call (786) 914-1017 or email sales@breakthrurealty.com.
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Similar Homes Nearby
- 315 Cypress Drive, Key Biscayne, FL 33149 · $7,599,000 · 6 bd · 7 ba · 3,980 sq ft
- 110 Hampton Lane, Key Biscayne, FL 33149 · $6,900,000 · 6 bd · 6.5 ba · 3,550 sq ft
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Recently Sold Nearby
- 165 Hampton Lane, Key Biscayne, FL 33149 · Sold $7,767,500 · 6 bd · 8.5 ba · 3,842 sq ft
- 445 Ridgewood Road, Key Biscayne, FL 33149 · Sold $6,400,000 · 5 bd · 5.5 ba · 3,688 sq ft
- 111 Reef Lane, Key Biscayne, FL 33149 · Sold $10,850,000 · 7 bd · 5.5 ba · 5,008 sq ft
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The 6 bedroom home at 315 Cypress Drive, Key Biscayne, FL 33149 is comparable and listed for sale at $7,599,000. Another comparable home, 165 Hampton Lane, Key Biscayne, FL 33149, sold for $7,767,500 in October 2026. Other Key Biscayne neighborhoods include Biscayne Key Estates and Cape Florida. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Miami, and Fisher Island. Compare it with the Key Biscayne housing market report.