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Active - House for sale

238 Buttonwood Dr, Key Biscayne FL 33149

6 bds|6 bth + 1 half|4,190 sqft

Facts & features

House Property type
176 days on Beycome
2026 Year built
$2,029 Price/Sqft.
2 car garage Parking

Why you’ll love it

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!

Translating description...

Listings courtesy of Douglas Elliman.

Listed by: Fernanda Moreno • 786-300-6334 • Douglas Elliman

Co-listed by: Douglas Elliman

Source: Miami MLS, MLS#: A12021891 Miami MLS logo

Based on info available as of Nov 12, 2026 at 7:10 PM EST.

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Affordability

$5,525,000$11,475,000
1%20%
0%90%
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Estimated monthly payment

$43,981/mo

  • Mortgage$42,981
  • Property tax$1,000
  • HOA fee
  • Homeowners insurance
Due at closing$6,757,500
Down payment held in escrow$1,700,000
Closing costs$127,500
beycome credit Est.$170,000

Beycome estimates only. Actual amounts and terms vary by lender and location.

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Travel times

About Tropical Isle Homes Sub 4

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Flood & climate risk

FEMA Flood Zone AE

In a FEMA Special Flood Hazard Area — flood insurance is typically required with a federally-backed mortgage.

More details

Base flood elevation: 10 ft. Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.

Disclaimer

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Copyright ©2026. Based on information as of Nov 12, 2026 at 07:10pm EST.

$8,500,000 Listed price

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