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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

Deemed reliable but not guaranteed.

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:
145
Annual tax (2025):
$40,335
Type:
Single-family home
MLS ID
A11997896
Virtual tour:
Listed by:
Avanti Way Realty LLC (AVWY01)
Listing office phone:
305-229-1146
Listing office email:
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

Set on one of the largest lots in Key Biscayne, a rare 12,200 sqft parcel, this colonial-style residence, known as Villa Rosa, was designed by renowned architect Cesar Molina and sits on a quiet, low-traffic street in a well-established, family-friendly neighborhood. The generous lot allows for a spacious backyard with pool and abundant green space, ideal for outdoor living and entertaining. Double balconies and covered terraces create a seamless indoor-outdoor flow throughout the home. This 5-bedroom residence offers bright interiors and a chefs kitchen with island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite includes a private terrace, oversized walk-in closet with safe, and dual baths with sauna. Also includes maids quarters and hurricane code construction. Minutes from the beach, parks, and top schools - a rare opportunity to own a well-designed home with an exceptional lot 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

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MLS information

Last updated Sep 8, 2026

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.