Timeless colonial-style residence, also known as Villa Rosa, set

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Home For Sale

685 Harbor Ln

Key Biscayne, Florida 33149

Miami-Dade County

Community: Biscayne Key Estates

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$6,950,000 5 br, 6.0 bath 5421 sq. ft. 0.000 acres

Timeless colonial-style residence, also known as Villa Rosa, set on a rare 12,200 sqft lot in the heart of Key Biscayne. Designed by renowned architect Cesar Molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood.

The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna.

The spacious backyard includes a pool and generous green space. Additional features include maid's quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools, this is a rare opportunity to own a well-designed home on one of Key Biscayne's most desirable streets.

Interior:
  • Bedrooms: 5
  • Baths: 6.0
  • Sq Ft: 5421
  • Year Built: 2001
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Central
  • Garage: Driveway, Garage
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • View Types: Other
  • Yard: 
  • Siding: 
  • Roof: Aluminum
  • Property Taxes: $40,335
  • MLS #: A11997896
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Contact Information:
Beach Home For Sale in Key Biscayne, Florida
Listing Agent: Marisela Gonzalez Servat, Avanti Way Realty, 786-663-2842, 305-229-1146 Listing Site, Listing Status: Active
Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7631517
Viewed 17 times.
Updated: Apr 27, 2026

This property is a Home located at 685 Harbor Ln, Key Biscayne, Florida 33149, and is currently For Sale at $6,950,000. This Home has 5 bedrooms, 6.0 baths, 5421 sq ft.