$6,950,000

685 Harbor Ln, Key Biscayne, FL 33149

5 beds |
6 baths |
5,421 sqft

Single-Family Home
Built in 2001
9,148sqft lot
1 car garage
$1,282/sqft
Listed 14 days ago

Property 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.

Listing Status:: Active
Date Added:: April 16, 2026
Data Last Updated:: April 30, 2026 at 9:06PM
Listing Office:: Avanti Way Realty LLC : 305-229-1146
Listing Agent:: Marisela Gonzalez Servat : 786-663-2842
MLS ID:: A11997896

General: First Floor EntryBarCloset CabinetryCooking IslandEntrance FoyerWalk-In Closet(s)Family RoomGreat RoomStorage
Appliances: DishwasherDisposalDryerElectric Water HeaterIce MakerGas RangeRefrigerator
Flooring: MarbleTileWood
A/C: Central Air
Heating: Central

General: LightingOpen Balcony
Style: AttachedTwo Story
Other Structures: Open BalconyOpen PorchPatio
Pool: In Ground
Parking: Driveway

Roofing: Aluminum
Windows: Hurricane ShuttersImpact GlassPlantation Shutters
General: Elevated ConstructionPiling Construction

Originating MLS: Miami Association of REALTORS®
County: Miami-Dade County

Zoning: 01005 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 23 BLK 9 LOT SIZE 9000 SQ FT OR 14097-1199 0489 124-52-05-001-1330
View: OtherView

Water: Municipal Water
Sewer: Public Sewer

Source: Miami Association of REALTORS®

This listing courtesy of Marisela Gonzalez Servat , Avanti Way Realty LLC

Monthly Payment

$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

Ready to Start a VA Loan?

Get Started

NMLS #1907 ^†

Get Prequalified »

Interest rates used in the VA mortgage calculator are shown for illustrative purposes only. Your rate may differ based on a variety of factors, including your credit score and the current market conditions. To get your personalized interest rate, start your quote online.