About 685 Harbor Lane
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.
Single Family home for sale in Key Biscayne, FL at 685 Harbor Lane. This 5 bedroom Single Family home is priced at $1,282/sqft
Features of 685 Harbor Lane
| MLS® # | A11997896 |
|---|---|
| Price | $6,950,000 |
| Bedrooms | 5 |
| Bathrooms | 6.00 |
| Full Baths | 5 |
| Half Baths | 1 |
| Square Footage | 5,421 |
| Acres | 0.21 |
| Year Built | 2001 |
| Type | Single Family |
| Sub-Type | Single Family Homes |
| Status | Active |
Community Information: Key Biscayne
| Address | 685 Harbor Lane |
|---|---|
| Area | 2520 |
| Subdivision | BISCAYNE KEY ESTATES |
| City | Key Biscayne |
| County | Miami-Dade |
| State | FL |
| Zip Code | 33149 |
Amenities of 685 Harbor Lane
| Amenities | Beach Club Available |
|---|---|
| Parking | Driveway, Garage, Attached Garage, Attached |
| # of Garages | 1 |
| View | Other |
| Is Waterfront | No |
| Has Pool | Yes |
| Pool | In Ground |
Interior of 685 Harbor Lane
| Interior Features | Bar, Entrance Foyer, Kitchen Island, Walk-In Closet(s), Closet Cabinetry, Storage |
|---|---|
| Appliances | Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Ice Maker, Refrigerator |
| Heating | Central |
| Cooling | Central Air |
| Fireplace | No |
| # of Stories | 2 |
| Stories | Two |
Exterior of 685 Harbor Lane
| Exterior Features | Lighting, Balcony |
|---|---|
| Windows | Plantation Shutters |
| Roof | Aluminum |
School Information
| Elementary | Key Biscayne K-8 |
|---|---|
| Middle | Ponce De Leon |
| High | Coral Gables |
Additional Information On 685 Harbor Lane
| Listing Courtesy of | Avanti Way Realty LLC |
|---|---|
| Date Listed | April 16th, 2026 |
| Zoning | 0100 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Avanti Way Realty LLC |
|---|