USAFLKey BiscayneBiscayne Key Estates685 Harbor Ln

685 Harbor Ln, Key Biscayne, FL

House

For Sale

Listed price in listed location currency (USD).

$6,950,000

561

MLS® A11997896

Overview

Key Facts

Type Single Family Residence

Levels Residential

Size 5421 sqft

Garage Yes

Taxes $40,335

Days Active 11

Lot Size

Approx. Age 2001

Avg. Price Per Sqft $1,282

MLS® Number A11997896

Property Address: 685 Harbor Ln, Key Biscayne, FL, 33149-1713

Average square foot calculated using Size range provided by listing agent.

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.

MLS® NumberA11997896

Laundry Level

Central VacNo

FireplaceNo

Acreage

Exterior

GarageYes

Approx. Age2001

Basement

DrivewayDriveway

Garage Spaces

Heat

A/C

Heating Fuel

Extras

Price History

-End Date

Not Sold YetSold Price

For Sale

Apr 16, 2026List Date

$6,950,000List Price

How Much House Can I Afford?

Home Estimate Zoopraisal®

This property is estimated to sell between: $4,145,000 and $8,353,000.

Similar properties in this area sold on average for: $4,145,000

Expected to sell in 223 days. Similar properties sold in 234 days. This home has been on Zoocasa for 11 days.

The estimated sale price does not take into account many variables such as recent renovations, type of appliances, school district etc. To get a more accurate estimate please contact agent.

Map

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