Back to Listings
MLS:A12079811

544 Warren Ln, Key Biscayne, FL 33149

Priced at: $8,000,000
Bedrooms:
6
Bathrooms (Full):
5
Bathrooms (Half):
1
Living Area SqFt:
1,044 Sq Ft
Lot SqFt:
7,828 Sq Ft
Year Built:
2026
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.

Fees

Tax Year:
2025
Tax Amount:
$29,546

Features

Exterior Features:
  • Built-In Grill
Interior Features:
  • First Floor Entry
  • Vaulted Ceiling(s)
  • Walk-In Closet(s)
  • Other
Equipment/ Appliances:
  • Gas Range
  • Ice Maker
Parking:
  • Attached Carport
  • Driveway
  • On Street
Share
FacebookTwitterLinkedInPinterestwhatsapp

Property Inquiry

  • This field is for validation purposes and should be left unchanged.
  • *By submitting this form with your telephone number you are consenting for any and all authorized representatives of William Pierce Luxury Real estate to contact you even if your name is on the Federal Do-Not-Call List
MLS: A12079811
544 Warren Ln, Key Biscayne, FL 33149
Price: $8,000,000
Listing courtesy of Duncan Studio Real Estate Division PLLC

Similar Properties at Key Biscayne Luxury Waterfront Homes

Key Biscayne, FL
5 Bed | 4 Bath
520 S Mashta Dr, Key Biscayne, FL 33149
$19,900,000
MLS: A12071221
4 Bed | 4 Bath
640 S Mashta Dr, Key Biscayne, FL 33149
$16,800,000
MLS: A11990382
6 Bed | 5 Bath | 1 Half Bath
544 Warren Ln, Key Biscayne, FL 33149
$8,000,000
MLS: A12079811

Property information shown has been provided from various sources, which can include the seller and/or public records. It is believed reliable but not guaranteed and should not be relied upon without independent verification.

Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. All dimensions are estimates only and may not be exact measurements. Square Footages are approximate. Floor plans and development plans are subject to change. The sketches, renderings, graphic materials, plans, specifics, terms, conditions and statements are proposed only, and the developer, the management company, the owners and other affiliates reserve the right to modify, revise or withdraw any or all of same in their sole discretion and without prior notice. All pricing and availability is subject to change. The information is to be used as a point of reference and not a binding agreement.

Translate »