
$3,850,000
Single Family ResidenceActive524 Warren Ln, Key Biscayne FL 33149
MLS #A11999112About This Property
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+.
Schedule a Tour
Pick a date and time that works for you
Select a date
About Key Biscayne
Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.
Property Details
Property Type
Single Family Residence
Year Built
1950
Living Area
2,700 sq ft
Lot Size
8,136 sq ft
Bedrooms
5
Bathrooms
4
Garage
1 Space
Pool
No
Waterfront
No
Cooling
Ceiling Fan(s), Central Air
Heating
Central
Roof Type
Barrel Roof
Flooring
Concrete
Construction
Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
Style
Attached, Other
HOA Fee
None
Annual Taxes
$22,265 (2025)
Days on Market
2
MLS #
A11999112
Features & Amenities
Interior
Appliances
Exterior
Community
Other
Nearby Schools
Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.
School data source: Miami-Dade County Open Data Hub
Similar Homes in Key Biscayne
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Listing provided by Fabrice Ernandes at Serhant. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11999112.