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685 Harbor Ln , Key Biscayne, FL 33149

$6,950,000
  • 685 Harbor Ln , Key Biscayne, FL 33149 Main Photo

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New to the Market Active
BEDS5 BATHS6 full SQUARE FEET5,421 MLS#A11997896
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONBISCAYNE KEY ESTATES

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 maids 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 Biscaynes most desirable streets.

685 Harbor Ln | MLS# A11997896

This single family home located at 685 Harbor Ln , Key Biscayne, FL 33149 is currently listed for sale with an asking price of $6,950,000. This property was built in 2001 and has 5 bedrooms and 6 full baths with 5421 sq. ft. Harbor Ln is located in the BISCAYNE KEY ESTATES subdivision. Search BISCAYNE KEY ESTATES real estate on pbecker.realty100.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Garage: 1 car attached
Heating: Central
Home Style: Attached, Two Story
Lot Size: 0.21 Acres
Roof Type: Aluminum
Taxes: $40,335
Year Built: 2001

Amenities

First Floor Entry
Bar
Closet Cabinetry
Cooking Island
Entrance Foyer
Walk-In Closet(s)
Family Room
Great Room
Storage
Lighting
Open Balcony

Feature Descriptions

Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Gas Range, Refrigerator
Community Features: Beach Club Member Available
Crops Included Y/N: No
Door Features: High Impact Doors
Exterior: Elevated Construction, Piling Construction
Flooring: Marble, Tile, Wood
Home Warranty Y/N: No
Lease Considered Y/N: No
Listing Terms: All Cash, Conventional
Lot: 1/4 To Less Than 1/2 Acre Lot
Parcel#: 24-52-05-001-1330
Parking: Driveway
Parking Notes: Driveway
Patio/Porch: Open Balcony, Open Porch, Patio
Pool: In Ground
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Sewer: Public Sewer
Special View Info: Other
Water: Municipal Water
Window: Hurricane Shutters, Impact Glass, Plantation Shutters

Local Schools

High School: Coral Gables
Middle School: Ponce De Leon
Elementary School: Keybiscayne

Listed By / Shown By

Listed By

Agency Name: Avanti Way Realty LLC
Agency Phone: 305-229-1146

Shown By

Agent Name: Pamela Becker
Agent Phone: Cell: (561) 654-7242
Agency Title: Realty 100

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Estimated Payment

$ 20,856.02 per month $15,467.69 Principal & Interest $3,361.25 Property Tax $2,027.08 Homeowner's Insurance

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Disclaimer: 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 consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/17/2026. The listing information on this page last changed on 04/17/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 04/17/2026 1:14:27 AM EST) or Miami MLS (last updated Fri 04/17/2026 12:29:02 AM EST) or Stellar MLS (last updated Fri 04/17/2026 12:59:08 AM EST) or Beaches MLS (last updated Fri 04/17/2026 1:07:18 AM EST). Real estate listings held by brokerage firms other than Realty 100 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. All rights reserved.
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