524 Warren Ln, Key Biscayne FL 33149

Key Biscayne, FL, 33149

$3,730,000

Property facts

Status
Active
Price
$3,730,000
Bedrooms
5
Bathrooms
4
Living area
2,700 sqft
Lot size
8,136 sqft
Year built
1950
Type
Single Family Residence
Garage spaces
1
Furnished
null
Days on market
120
On market
April 10, 2026
MLS #
A11999112

About this single family residence

Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle. The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining. Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis. A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.

Explore the full Key Biscayne market intelligence report — pricing trends, inventory & sales pace.

Listing courtesy of Fabrice Ernandes, Serhant, 646-480-7665. Listing information courtesy of the MIAMI Association of REALTORS® IDX feed. The data relating to real estate for sale on this web site comes in part from the participating Associations/MLS's IDX Program. This information is being provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.