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All stats are year over year

Updated August 17, 2026 12:01PM EST

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Days on MarketDOM

41Days | -11%
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Active InventoryAI

4,590 Homes | -23%
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Median Sales PriceMSP

$660,090 | 8%
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New ListingsNL

1,433 Homes | -5%
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Closed SalesCS

1,336 Homes | 13%
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Dollar VolumeDV

$1.7B | 42%
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Months of InventoryMOI

3.7 Months | -33%
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Pending SalesCS

1,264 Homes | 5%
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524 Warren Ln

$3,730,000 USD

$3,730,000

5 Beds | 4 Baths | 2,700 Sqft Disagree?

*Est.: $18,471/mo Get pre-qualified

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524 Warren Ln

Key Biscayne, FL 33149

$3,730,000

5 Beds | 4 Baths | 2,700 Sqft

*Est.: $18,471/mo Get pre-qualified
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Listed by Fabrice Ernandes

Serhant

524 Warren Ln Property Highlights

*Est.: $18,471/mo Get pre-qualified
  • MLS# : A11999112
  • Listing Type : Residential
  • Total Area : 2740 sqft ($1,362/sqft)
  • Year Built : 1950
  • Days on Market : 148
  • Status : Active
  • Living Area : 2700 sqft ($1,382/sqft)
  • Subdivision : TROPICAL ISLE HOMES SUB 1
  • Garage : Yes (1 space)

Property Details

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+.

General Information
  • Cooling: Central Air, Ceiling Fan(s)
  • Equipment: Dryer, Dishwasher, Electric Range, Electric Water Heater, Ice Maker, Microwave, Washer, Oven
  • Flooring: Concrete
  • Heating: Central
  • Parking: Circular Driveway, Golf Cart Garage
  • Total Building Sqft: 2740
  • Middle School: Ponce De Leon
  • Design: Other
  • Exterior Features: Barbecue, Lighting
  • Front Faces: Southwest
  • Interior Features: Bidet, Central Vacuum, Master Downstairs
  • Roof: Barrel
  • Elementary School: Keybiscayne
  • High School: Coral Gables
  • Design: Other
  • Exterior Features: Barbecue, Lighting
  • Front Faces: Southwest
  • Interior Features: Bidet, Central Vacuum, Master Downstairs
  • Roof: Barrel
  • Elementary School: Keybiscayne
  • High School: Coral Gables
Fees and Membership
  • Tax Amount: $22,265
  • Tax Year: 2025
  • Tax Year: 2025

Listing Courtesy of Fabrice Ernandes Serhant.

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