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    Port St. Lucie, Florida 34986
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MIAMI ASSOCIATION OF REALTORS® All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Marjo Realty Co. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS.

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Home / Key Biscayne / 685 Harbor Ln
685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 685 Harbor Ln Key Biscayne, FL 33149 View All Photos

$6,950,000

| Active

685 Harbor Ln

Key Biscayne, FL 33149

5,421
Square Feet
5
Beds
5.5
Baths
0.21
Acres
145
Days on Market
A11997896
MLS#
House
Structure
Residential
Zone
Contact

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.

Property Details
Interior
First Floor Entry, Bar, Closet Cabinetry, Cooking Island, Entrance Foyer, Walk-In Closet(s), Family Room, Great Room, Storage
Cooling
1
Heating
Central
Cooling Features
Central Air
Bedrooms
5
Bathrooms
5.5
Full Baths
5
Half Baths
1
View
Other
Lot Features
1/4 To Less Than 1/2 Acre Lot
Lot Description
1/4 To Less Than 1/2 Acre Lot
Pool Description
In Ground
Pool Features
In Ground
Exterior Features
Lighting, Open Balcony
Exterior Materials
Lighting, Open Balcony
Acres
0.207
Square Feet
5421
Lot Size (sqft)
9000.0
Parking Features
Driveway
Parking
1
Parking Type
Driveway
Parking Garage Spaces
1
Property Type
Purchase
Style
Attached, Two Story
Year Built
2001
Roof
Aluminum
Sewer Information
Public Sewer
Utility Source
Municipal Water
Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Gas Range, Refrigerator
Subdivision
BISCAYNE KEY ESTATES
Community Features
Beach Club Member Available
Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables
County
Miami-Dade County
Region
Key Biscayne
Zoning
0100
Original List Price
$6,950,000
Taxes Annual
$40,335
MLS #
A11997896
Location
Legal

MIAMI ASSOCIATION OF REALTORS® All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Multiple Listing Service. Real estate listings held by brokerage firms other than Marjo Realty Co. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS.

Last Updated: Sep 15, 2026 8:09 AM. Source: MAOR

Provided By
Listed by Marisela Gonzalez Servat (#3280961), Email: mgservat@gmail.com
Listing Office: Avanti Way Realty LLC (#AVWY01)

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