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Key Biscayne/685 Harbor Lane

$6,950,000
685 Harbor Lane, Key Biscayne, FL 33149
Key Biscayne, FL 33149
5
Beds
6
Baths
5,421
Sq Ft
$1,282
/ Sq Ft

About this home

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.

The facts

Price
$6,950,000
Price / Sq Ft
$1,282
Bedrooms
5
Bathrooms
6
Interior
5,421 sq ft
Type
SingleFamilyResidence
Year Built
2001
Stories
2
Lot Size
0.21 acres
Pool
Yes
Garage
1 spaces
Flooring
Marble, Tile, Wood
Annual Tax
$40,335
Days on Market
105
MLS #
A11997896

Amenities

  • Beach Rights
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Listing courtesy of Avanti Way Realty LLC · mgservat@gmail.com. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.