524 Warren Ln, Key Biscayne, Florida 33149
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$3,730,000

Single Family Home for Sale, 524 Warren Ln, Key Biscayne, Florida 33149

  • MLS#A11999112
  • 5
  • 4
  • 251 m² (2,700 ft²)

Listed By Serhant

The Single Family Home for Sale located at 524 Warren Ln, Key Biscayne, Florida 33149 is currently for sale. This property has 5 bedrooms, 4 bathrooms.

Date Updated : Sep 3, 2026

Description

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+.

Location

524 Warren Ln, Key Biscayne, Florida 33149

524 Warren Ln, Key Biscayne, Florida 33149

Property features

Property

  • Property size: 251 m² (2,700 ft²)
  • Features: GaragePatioExterior LightingLaundry Area In Garage

Lot/Land

  • Land/Lot size: 756 m² (8,136 ft²)
  • Lot Description: Fenced

Construction

  • Year built: 1950
  • Roof type: Barrel
  • Construction: Concrete/BlockSlab ConstructionPrecast Concrete

Bedrooms

  • Bedrooms: 5

Bathrooms

  • Total bathrooms: 4
  • Full bathrooms: 4

Other Rooms

  • Room types: Family RoomGuest/Maid's QuartersFormal Dining Room
  • Kitchen description: Dome Kitchen
  • Appliances: Electric Water HeaterWasherRangeMicrowaveOven - WallDryerIcemakerDishwasher
  • Laundry description: Laundry Area In Garage

Interior Features

  • Windows: Hurricane Shutters
  • Floors: Concrete

Exterior Features

  • Outdoor spaces: Patio
  • Driveway: Driveway - Circular
  • Carport spaces:

Pool and Spa

  • Pool: IngroundGuniteConcrete

recreational

  • recreational: Swimming PoolBarbeque

View

  • Features: Garden

Heating and Cooling

  • Heating System: Central
  • Cooling System: Ceiling FanCentral AC

Utilities

  • Other utilities: Natural GasPublic SewerMunicipal Water

Community

  • Features: Pets AllowedLaundry

School information

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