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
Set on one of the largest lots in Key Biscayne, a rare 12,200 sqft parcel, this colonial-style residence, known as Villa Rosa, was designed by renowned architect Cesar Molina and sits on a quiet, low-traffic street in a well-established, family-friendly neighborhood. The generous lot allows for a spacious backyard with pool and abundant green space, ideal for outdoor living and entertaining. Double balconies and covered terraces create a seamless indoor-outdoor flow throughout the home. This 5-bedroom residence offers bright interiors and a chefs kitchen with island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite includes a private terrace, oversized walk-in closet with safe, and dual baths with sauna. Also includes maids quarters and hurricane code construction. Minutes from the beach, parks, and top schools - a rare opportunity to own a well-designed home with an exceptional lot 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 September 8, 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.