Homes for sale in Key Biscayne
![]()
Loading photo
Single Family Residence
524 Warren Ln
Key Biscayne, FL 33149
$3,730,000
- Beds
- 5
- Baths
- 4
- Sq ft
- 2,700
- Year built
- 1950
- Price per sq ft
- $1,381
Listing courtesy of Fabrice Ernandes, Serhant
About this home
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+.
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+.
Details
Property
- Type
- Single Family Residence
- Style
- Attached
- Building
- Pool Only
- Year built
- 1950
- Lot size
- 8,136 sq ft
- Building name
- TROPICAL ISLE HOMES SUB 1
- Subdivision
- TROPICAL ISLE HOMES SUB 1
- County
- Miami-Dade County
- Faces
- Southwest
- View
- Garden
- Flood zone
- AE
Interior
- Appliances
- Dishwasher, Dryer, Electric Range, Electric Water Heater, Ice Maker, Microwave, Wall Oven, Washer
- Flooring
- Concrete
- Cooling
- Ceiling Fan(s), Central Air
- Heating
- Central
- Laundry
- In Garage
- Features
- Dome Kitchen, Family Room, Separate Guest/In-Law Quarters, Utility/Laundry In Garage
Exterior and parking
- Exterior
- Barbeque, Lighting
- Patio and porch
- Patio
- Pool
- In Ground, Concrete, Gunite
- Parking
- Circular Driveway, Golf Cart Parking
- Garage spaces
- 1
- Construction
- Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
- Roof
- Barrel Roof
Community and fees
- Pets
- Restrictions Or Possible Restrictions
- Annual taxes
- $22,265
- Terms
- All Cash, Conventional
Neighborhood
Finding places nearby…
Loading the map…
Places nearby are not available right now.
The data relating to real estate for sale or lease on this website comes in part from the Internet Data Exchange (IDX) program of MIAMI REALTORS® MLS. Listings are provided by participating brokers.
Information is deemed reliable but is not guaranteed and should be independently verified. It is subject to change and is provided for consumers’ personal, non-commercial use only, to identify properties they may be interested in. Listing last updated September 9, 2026.