685 Harbor Ln, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:Better Homes and Gardens Real Estate Florida 1st
685 Harbor Ln,Key Biscayne, FL 33149
$6,950,000
Virtual Tour
  • 5 Beds
  • 6 Baths
  • 5,421 sq. ft.
  • Single family
  • Active
Listed by: marisela gonzalez servat, alejandra stalder
Office: avanti way realty llc.305-229-1146
MLS#:A11997896
Source:SEFMLS

Price summary

  • Price:$6,950,000
  • Price per sq. ft.:$996.99

About this home

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.

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a BHGRE®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2001
  • Subdivision & Development:BISCAYNE KEY ESTATES
  • Listing ID #:A11997896
  • Updated:August 07, 2026 at 09:52 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Flooring:Hardwood, Marble, Tile, Wood
  • Kitchen Description:Dishwasher, Disposal, Gas Range, Ice Maker, Kitchen Island, Refrigerator
  • Bedroom Description:Upper Level Primary, Walk-In Closets
  • Living area:5,421 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central
  • Central air:Yes

Structure and exterior

  • Roof:Aluminum
  • Year built:2001
  • Building area:5,421 sq. ft.
  • Lot area:0.21 Acres
  • Lot Features:Sprinklers Automatic
  • Architectural Style:Two Story
  • Exterior Features:Balcony, Open, Patio, Porch, Security High Impact Doors, Storm Security Shutters
  • Levels:2 Story

Schools

  • High school:Coral Gables
  • Middle school:Ponce De Leon
  • Elementary school:Keybiscayne

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$6,950,000
  • Price per sq. ft.:$996.99
  • Tax amount:$40,335 (2025)

Features and amenities

  • Appliances:Dishwasher, Disposal, Dryer, Electric Water Heater, Gas Range, Ice Maker, Refrigerator
  • Laundry features:Dryer
  • Amenities:Balcony, Bar, Closet Cabinetry, Impact Glass Windows, Lighting, Plantation Shutters
  • Pool features:In Ground, Pool

Parking

  • Parking description:Attached, Driveway, Garage
  • Garage:Yes
  • Garage spaces:1
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.

New listings near 685 Harbor Ln