New Listing

544 warren ln

Key Biscayne, FL 33149

$8,000,000

6 BEDS 5.5 BATHS
1,044 SQFT
Residential - Single Family
New Listing
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Bedrooms 6
Total Baths 6
Full Baths 5
Square Feet 1044
Status Active
MLS # A12079811
County Miami-Dade County
More Info
Category Residential - Single Family
Status Active
Square Feet 1044
MLS # A12079811
County Miami-Dade County
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.

Exterior Features

  • Style Detached, Two Story
  • Construction Single Family
  • Siding Concrete Block Construction
  • Exterior Built-In Grill
  • Roof Concrete
  • Garage No
  • Water Municipal Water
  • Sewer Public Sewer
  • Lot Description Less Than 1/4 Acre Lot

Interior Features

  • Appliances Gas Range, Ice Maker
  • Heating Electric
  • Cooling Central Air, Electric
  • Fireplaces Description Fireplace
  • Living Area 1,044 SQFT
  • Year Built 2026

Neighborhood & Schools

  • Subdivision TROPICAL ISLE HOMES SUB
  • Elementary School Keybiscayne
  • Middle School Ponce De Leon
  • High School Mast Academy

Financial Information

  • Parcel ID 24-52-05-002-0160
  • Zoning 0100

Listing Information

Listing Provided Courtesy of Duncan Studio Real Estate Division PLLC
Listing Agent James Duncan
The property listing data and information, or the Images, set forth herein were provided to Miami Association of Realtors, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by Miami Association of Realtors, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. Miami Association of Realtors, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
Listing data is current as of 08/30/2026.

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