524 Warren Ln
Key Biscayne, FL, 33149
$3,850,000
5 Beds
4 Baths
2,700 SqFt
0 Acres
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MLS #A11999112 image #0
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+.

Property Details

Price:
$3,850,000
MLS #:
A11999112
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
TROPICAL ISLE HOMES SUB 1
Neighborhood:
tropicalislehomessub1
Listed Date:
Apr 10, 2026
Finished Sq Ft:
2,700
Total Sq Ft:
2,740
Year Built:
1950
PoolTropical Isle Homes Sub 1Tropicalislehomessub1Tropical Isle Homes Sub 1KeybiscaynePonce De LeonCoral GablesGardenOk To LeaseRestrictions Or Possible Restrictions

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Schools

Elementary School:
Keybiscayne
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Dryer, Electric Water Heater, Ice Maker, Microwave, Electric Range, Wall Oven, Washer
Bathrooms
4 Full Bathrooms
Cooling
Ceiling Fan(s), Central Air
Flooring
Concrete
Heating
Central
Interior Features
Dome Kitchen, Family Room, Separate Guest/In-Law Quarters, Utility/Laundry In Garage
Laundry Features
In Garage

Exterior

Architectural Style
Attached, Other
Community Features
Laundry Facilities, Picnic Area
Construction Materials
Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
Covered Spaces
1
Direction Faces
Southwest
Exterior Features
Barbeque, Lighting
Fencing
Fenced
Garage Spaces
1
Lot Features
3/4 To Less Than 1 Acre Lot
Open Parking YN
1
Parking Features
Circular Driveway, Golf Cart Parking
Patio And Porch Features
Patio
Roof
Barrel Roof
View
Garden
Window Features
Hurricane Shutters

Financial

Tax Year
2025
Taxes
$22,265

Map

Community

Subdivisions in Key Biscayne

Market Summary

Current real estate data for Single Family in Key Biscayne as of Apr 23, 2026
58
Single Family Listed
170
Avg DOM
2,141
Avg $ / SqFt
$9,016,845
Avg List Price

Property Summary

    Located in the TROPICAL ISLE HOMES SUB 1 subdivision, 524 Warren Ln Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $3,850,000 and features 5 beds, 4 baths, and has approximately 2,700 square feet of living space, and was originally constructed in 1950. The current price per square foot is $1,426. The average price per square foot for Single Family listings in Key Biscayne is $2,141. The average listing price for Single Family in Key Biscayne is $9,016,845. To schedule a showing of MLS#a11999112 at 524 Warren Ln in Key Biscayne, FL, contact your Julien Drieu agent at 7862380927.

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