
544 Warren Ln, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · TROPICAL ISLE HOMES SUB
Description of 544 Warren Ln, Key Biscayne, FL 33149
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 Details for 544 Warren Ln, Key Biscayne, FL 33149
- Bathrooms Full
- 5
- Bathrooms Half
- 1
- Interior Features
- First Floor Entry, Vaulted Ceiling(s), Walk-In Closet(s), Other
- Appliances
- Gas Range, Ice Maker
- Flooring
- Marble, Wood
- Heating
- Electric
- Cooling
- Central Air, Electric
- Furnished
- Furnished
- Architectural Style
- Detached, Two Story
- Garage Spaces
- 0
- Parking Features
- Attached Carport, Driveway, On Street
- Pool Features
- In Ground
- Pool Private
- No
- Year Built Details
- New Construction
- Property Condition
- New Construction
- Direction Faces
- Southeast
Building Information for 544 Warren Ln, Key Biscayne, FL 33149
- Building Name
- TROPICAL ISLE HOMES SUB
- Building Area Total
- 2229
- Building Area Units
- Square Feet
- Association
- No
Property Information for 544 Warren Ln, Key Biscayne, FL 33149
- Lot Features
- Less Than 1/4 Acre Lot
- Lot Size Square Feet
- 7,828
- Waterfront
- No
- View
- Garden, Pool
- Construction Materials
- Concrete Block Construction
- Roof
- Concrete
- Exterior Features
- Built-In Grill
- Sewer
- Public Sewer
- Water Source
- Municipal Water
- New Construction
- Yes
Public Records for 544 Warren Ln, Key Biscayne, FL 33149
- Parcel Number
- 24-52-05-002-0160
- Tax Annual Amount
- $29,546
- Tax Year
- 2,025
- Tax Legal Description
- 5 55 42 TROPICAL ISLE HOMES SUB PB 50-64 LOT 1 BLK 3 LOT SIZE 77.500 X 101 73R-81592
- Zoning
- 0100
- County Or Parish
- Miami-Dade County
Schools Near 544 Warren Ln, Key Biscayne, FL 33149
- Elementary School
- Keybiscayne
- Middle School
- Ponce De Leon
- High School
- Mast Academy
School assignments are provided by the listing and should be independently verified.
Location
544 Warren Ln, Key Biscayne, FL 33149 · More homes in Key Biscayne
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More information about 544 Warren Ln, Key Biscayne, FL 33149
544 Warren Ln is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on August 29, 2026 by Duncan Studio Real Estate Division PLLC, it's currently listed at $8,000,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Keybiscayne, Ponce De Leon and Mast Academy. 544 Warren Ln is a 6-bed, 6-bath, 1,044 sqft single family home built in 2026.