KEY BISCAYNE · Residential
544 Warren Ln, Key Biscayne FL 33149
$8,000,000
01 — THE RESIDENCE
The details make
the difference.
A considered introduction to this property, using the information provided with its MLS listing.
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.
02 — THE PERSPECTIVE
Every angle tells
another story.
Explore the original listing photography for a more complete impression of the residence, its architecture and surrounding setting.
DISCOVER THE GALLERY03 — PROPERTY PROFILE
Residence at a glance.
04 — DISCOVER MORE
Beyond the first impression.
05 — LOCATION
Find your place
in Key Biscayne.
544 Warren Ln, Key Biscayne FL 33149
The map uses coordinates supplied with the MLS record. Pin positions may be approximate; verify exact access and location with your advisor.
THE WOLSEN EXPERIENCE
Every extraordinary address
begins with a conversation.
Discover more about this property through a personal, considered conversation.