544 Warren LnKey Biscayne, FL 33149
TROPICAL ISLE HOMES SUB · Miami-Dade County
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.
Property Information
- Property type
- Residential
- Sub-type
- Single Family Residence
- Style
- Detached / TwoStory
- Year built
- 2026
- Living area
- 1,044 Sq Ft
- Lot size
- 7,828 Sq Ft
- Days on market
- 31
- MLS® Listing#
- A12079811
Property Features
- Interior
- Vaulted Ceiling(s) · Walk-In Closet(s) · Master Downstairs
- Exterior
- Outdoor Grill
- Appliances
- Gas Range · Ice Maker
- Cooling
- Central Air · Electric
- Heating
- Electric
- Flooring
- Hardwood · Marble · Wood
- Pool
- In Ground · Private
- Parking
- Attached Carport · Driveway · On Street
- Patio
- Porch
- Construction
- Block
- Roof
- Concrete
- Community
- Other
- Utilities
- Cable Available
- Sewer
- Public Sewer
- Water source
- Public
Schools
- Elementary
- Keybiscayne
- Middle
- Ponce De Leon
- High
- Mast Academy
Financial Details
- Annual taxes
- $29,546Tax year 2025
- Parcel number
- 24-52-05-002-0160
Listing Courtesy: Duncan Studio Real Estate Division PLLC - 3059792520
This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.
Documents & links
Provided by James Duncan
- Virtual tourVisit
Commute Calculator
Explore commute times from 544 Warren Ln, Key Biscayne, FL 33149.













