
$6,950,000
Single Family ResidenceActive685 Harbor Ln, Key Biscayne FL 33149
MLS #A11997896About This Property
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.
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About Key Biscayne
Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.
Property Details
Property Type
Single Family Residence
Year Built
2001
Living Area
5,421 sq ft
Lot Size
9,000 sq ft
Bedrooms
5
Bathrooms
6
Garage
1 Space
Pool
No
Waterfront
No
Cooling
Central Air
Heating
Central
Roof Type
Aluminum
Flooring
Marble, Tile, Wood
Construction
Elevated Construction, Piling Construction
Style
Attached, Two Story
HOA Fee
None
Annual Taxes
$40,335 (2025)
Days on Market
1
MLS #
A11997896
Features & Amenities
Interior
Appliances
Exterior
Community
Other
Nearby Schools
Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.
School data source: Miami-Dade County Open Data Hub
Similar Homes in Key Biscayne
Location
City
Key Biscayne
State
FL
ZIP Code
33149
County
Miami-Dade County
Listing provided by Marisela Gonzalez Servat at Avanti Way Realty LLC. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11997896.