685 Harbor Lane, Key Biscayne, FL 33149
- Beds
- 5
- Baths
- 6
- Living Area
- 5,421 SF
- Year Built
- 2001
- $/SF
- $1282
- Type
- SingleFamilyResidence
- DOM
- 84
5 bed · 6 bath · 5,421 sqft · Built 2001
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.
- Property type
- SingleFamilyResidence
- Condition
- Resale
- Year built
- 2001
- Stories
- 2
- Roof
- Aluminum
- Subdivision
- BISCAYNE KEY ESTATES
- Waterfront
- No
- Private pool
- Yes
- Parcel number
- 2452050011330
- Annual tax
- $40,335
- County just value
- $2,528,159
Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.
This listing fits one of our specialty verticals — explore similar properties.
Similar listings within 2 miles.
Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 7/9/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.