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685 Harbor Ln, Key Biscayne, FL 33149

Offering:
For Sale
Location:
Key Biscayne, FL 33149
Subdivision:
BISCAYNE KEY ESTATES
Status:
Active
Number of Bedrooms
5
Number of Bathrooms
6
Living Area sq ft
5,421 sq ft
$6,950,000
Details
Year built:
2001
Lot size:
9,000 sq ft
Levels:
Two
Stories:
2
Garage:
1
Parking:
1 covered
Style:
Two Story
Faces:
Northwest
Days on market:
131
Annual tax (2025):
$40,335
Type:
Single-family home
MLS ID
A11997896
Virtual tour:
Listed by:
Avanti Way Realty LLC (AVWY01)
Listing agent:
Marisela Gonzalez Servat (3280961)

Features

Bedroom On Main Level
Closet Cabinetry
Entrance Foyer
First Floor Entry
Kitchen Island
Upper Level Primary
Bar
Walk In Closets
Dryer
Dishwasher
Electric Water Heater
Disposal
Gas Range
Ice Maker
Refrigerator
Impact Glass
Plantation Shutters
Balcony
Open
Patio
Porch
Aluminum
Quarter To Half Acre Lot
Sprinklers Automatic
Family Room
Great Room
Storage Room
Schools
Elementary:
Keybiscayne
Middle / junior:
Ponce De Leon
High:
Coral Gables

School assignments come from the MLS feed and can change. Verify with the district before relying on them.

Utilities
Water source:
Public
Sewer:
Public Sewer

Description

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.
Price history
$6,950,000 → $6,950,000 · 1 price changes

Location

685 Harbor Ln
Key Biscayne, FL 33149
MLS information

Last updated Aug 25, 2026

Deemed reliable but not guaranteed.

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