685 Harbor Lane Key Biscayne, FL 33149
5 Bedroom, 5,421 Sqft, Single Family Residence
AGENT'S REMARKS ABOUT 685 HARBOR LANE
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 maids 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 Biscaynes most desirable streets.$6,950,000
| Bedrooms | 5 |
| Bathrooms | 5 Full 1 Half |
| Living Area | 5,421 SqFt |
| Lot Size | 9,000 SqFt |
| Year Built | 2001 |
| Garage | 1 |
| Private Pool | Yes |
| Subdivision | BISCAYNE KEY ESTATES |
| MLS# | A11997896 |
| Listing Status | Active |
| Days on Market | 2026-04-16 |
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PROPERTY DETAILS
- Property Type: Single Family Residence
- Approx Living Area: 5,421 SqFt
- Total Bedrooms: 5
- Bathrooms: 5 Full 1 Half
- Year Built: 2001
- Lot Size: 9,000 SqFt
- Garage Spaces: 1
- Stories: 2
- Parking Type: Driveway, Garage, Attached Garage, Attached
- Interior: Bar, Entrance Foyer, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage
- Other Appliances: Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Ice Maker, Refrigerator
- Flooring: Marble, Tile, Wood
- Pool Description: In Ground
- Roof: Aluminum
- Age Restrictions: No
- Total Floors in Building: 2
- House Faces/Primary View: Northwest
- Exterior Description: Lighting, Balcony
- Cooling System: Central Air
- Heating: Central
- County: Miami-Dade
- Area: 2520
- Subdivision: BISCAYNE KEY ESTATES
- Community Features: Beach Club Available
- Age Restricted: No
- Annual Property Taxes: $40,335
- Elementary School: Key Biscayne K-8
- Junior High School: Ponce De Leon
- High School: Coral Gables
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MAP LOCATION FOR 685 HARBOR LANE KEY BISCAYNE, FL 33149
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Listing courtesy of Avanti Way Realty LLC 07.09.2026
If you are interested in this property at 685 Harbor Lane or any other properties in Key Biscayne please contact The Rucco Group at (561) 737-0366.