Single Family Residence - Tropical Isle Homes Sub

544 Warren Ln, Key Biscayne, FL 33149
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$8,000,000  Built: 2026
6 bedrooms 5 bathrooms 1 ½ bathrooms
Type of PropertySingle Family Residence
Style of PropertyPool Only
Property Ft²2,229
Living Ft²1,044
Price per Ft²$7,662.84
PetsN/A
WaterfrontN/A
PoolYes
FurnitureYes
Property description of Single Family Residence - Tropical Isle Homes Sub

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
Built-In Grill
Interior Features
First Floor Entry
Vaulted Ceiling(s)
Walk-In Closet(s)
Other
Amenities
Additional Amenities
Equipment/Appliances
Gas Range
Ice Maker
Property Features
NameTropical Isle Homes Sub
MLSA12079811
Last Update1 day
ForeclosureN/A
Short SaleN/A
ParkingAttached Carport, Driveway, On Street
Lot Ft²7,828
Approx. Lot Size 
Balcony/PorchYes
Boat DockN/A
Pet Restrictions 
Floor Number 
Cooling DescriptionCentral Air, Electric
Heating DescriptionElectric
ViewGarden, Pool
ConstructionConcrete Block Construction
Floor TypeMarble, Wood
Maintenance Fees 
Association Fees 
Taxes$29,546
Property contact form
Gladys Martinez PA
Gladys Martinez PA305-321-7889954-743-1905gmrealtor7@gmail.com
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MLS Data Source: Miami Association of REALTORS. Copyright SEFMLS © 2026
Listing is a courtesy of Duncan Studio Real Estate Division PLLC. Office (305-979-2520). Agent (james@james-duncan.com, 305-979-2520).
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.

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