524 Warren Lane, Key Biscayne, FL 33149

$3,690,000 — Active

Property Features

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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+.

▼ Price Reduced — originally listed at $3,850,000

Property Details

  • Listing ID: A11999112
  • Status: Active
  • Listing Date: 2026-04-10
  • Property Type: Single Family Residence
  • Subdivision: TROPICAL ISLE HOMES SUB 1
  • County: Miami-Dade
  • MLS Area: 2520
  • Bedrooms: 5
  • Full Bathrooms: 4
  • Living Area Sq Ft: 2,700
  • Year Built: 1950

Financial

  • List Price: $3,690,000
  • Original List Price: $3,850,000
  • HOA Fee: None
  • Taxes: $22,265/yr

Features & Amenities

  • View: Garden
  • Pets Allowed: Yes, Pet Restrictions Possible
  • Parking: Circular Driveway, Golf Cart Garage
  • Cooling: Central Air, Ceiling Fan(s)
  • Heating: Central
  • Flooring: Concrete
  • Construction: Block, Pre-Cast Concrete Construction
  • Roof: Barrel
  • Interior Features: Central Vacuum, Dome Kitchen
  • Exterior Features: Barbecue, Lighting
  • Community Amenities: Laundry, Picnic Area

Courtesy of Serhant
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RAPB

© 2026 Starfish Real Estate. Listings updated Nov 6, 2026 5:00 am. Listing data is derived from the Broker Reciprocity Program of the Realtor Association of Indian River County (RAIRC) and BeachsMLS. Properties listed by brokers other than Starfish Real Estate are identified with the applicable MLS logo and include the listing broker's name. Not all properties available through either MLS may be displayed. All MLS data is the copyrighted property of the respective MLS and its participants. Data is deemed reliable but is not guaranteed accurate and should be independently verified prior to entering into any transaction.