- MLS® #: A11997896
- 685 Harbor Lane
- Key Biscayne, FL 33149
- $6,950,000
- 5 Beds, 6 Bath, 5,421 SqFt
- Residential
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.
View Virtual TourEssential Information
- MLS® #A11997896
- Price$6,950,000
- CAD Dollar$9,849,888
- UK Pound£5,185,986
- Euro€6,088,214
- Bedrooms5
- Bathrooms6.00
- Full Baths5
- Half Baths1
- Square Footage5,421
- Year Built2001
- TypeResidential
- Sub-TypeSingle Family Residence
- StatusActive
- HOPANo Hopa
Community Information
- Address685 Harbor Lane
- Area2520
- SubdivisionBISCAYNE KEY ESTATES
- CityKey Biscayne
- CountyMiami-Dade
- StateFL
- Zip Code33149
Amenities
- AmenitiesBeach Club Available
- # of Garages1
- ViewOther
- Has PoolYes
- PoolIn Ground
Parking
Driveway, Garage, Attached Garage, Attached
Interior
- HeatingCentral
- CoolingCentral Air
- # of Stories2
- StoriesTwo
Interior Features
Bar, Entrance Foyer, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage
Appliances
Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Ice Maker, Refrigerator
Exterior
- Exterior FeaturesLighting, Balcony
- WindowsPlantation Shutters
- RoofAluminum
School Information
- ElementaryKey Biscayne K-8
- MiddlePonce De Leon
- HighCoral Gables
- Office: Avanti Way Realty Llc
Property Location
685 Harbor Lane on www.jupiteroceanfronthomes.us
Offered at the current list price of $6,950,000, this home for sale at 685 Harbor Lane features 5 bedrooms and 6 bathrooms. This real estate listing is located in BISCAYNE KEY ESTATES of Key Biscayne, FL 33149 and is approximately 5,421 square feet. 685 Harbor Lane is listed under the MLS ID of A11997896 and has been available through www.jupiteroceanfronthomes.us for the Key Biscayne real estate market for 84 days.Similar Listings to 685 Harbor Lane
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© 2026 Beaches Multiple Listing Service, Inc. All rights reserved.
Listing information last updated on July 12th, 2026 at 7:51pm CDT.