5-Bedroom Residence in Key Biscayne
685 Harbor Ln, Key Biscayne FL 33149, Key Biscayne, FL 33149
$6,950,000

Key Facts
- Beds
- 5
- Baths
- 6
- Sq Ft
- 5,421
- Lot
- 9,000 sq ft
- Year Built
- 2001
About This Home
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.
Features & Amenities
- 1-car garage
- Built 2001
- First Floor Entry
- Bar
- Closet Cabinetry
- Cooking Island
- Entrance Foyer
- Walk-In Closet(s)
- Family Room
- Great Room
Location
685 Harbor Ln, Key Biscayne FL 33149, Key Biscayne, FL
View on mapMLS # A11997896 · Listing courtesy of Avanti Way Realty LLC
Data last updated May 6, 2026
Listing information is provided in part by the IDX program of the MIAMI Association of REALTORS®. Information deemed reliable but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.