544 Warren Lane, Key Biscayne, FL 33149

$8,000,000
6
BD
6
BA
1,044
SqFt

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List Price
$8,000,000
MLS#
A12079811
Bedrooms
6
Bathrooms
6
Baths Half
1
Sq. Ft
1,044
Subtype
Single Family Residence
County
Miami-Dade
Subdivision
Tropical Isle Homes Sub
Region
2520
Year Built
2026

Property Description

New construction, this extraordinary custom Cape Dutch residence is a masterwork of timeless design, brought to life by Duncan and Heuser Design and Development, with interiors curated by James Duncan. Every detail, from the graceful gabled facade to the refined finishes within, reflects a rare devotion to craftsmanship and enduring elegance. Offering six generously proportioned bedrooms and six and a half beautifully appointed bathrooms, this home balances gracious scale with warm, livable comfort. Soaring ceilings, thoughtfully placed windows, and an effortless flow between rooms create a sense of light and openness throughout, while curated materials and bespoke millwork lend a distinctly luxurious character to every space. This is more than a house; it is a legacy residence, designed to be lived in beautifully for generations. A truly rare offering for the discerning buyer seeking timeless architecture, exceptional interiors, and uncompromising quality throughout.

Additional Information

Heating
Electric
Cooling
Central Air, Electric
Roof
Concrete
Sewer
Public Sewer
Water
Public
Exterior Features
Built-in Barbecue, Barbecue, Outdoor Living Area
Fireplace
Yes
Flooring
Marble, Wood
Construction
Block
Living Area
1,044
Pool
Yes
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables

Listing courtesy of Duncan Studio Real Estate Division PLLC. Contact:

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