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685 Harbor Ln, Key Biscayne, Florida 33149

Active For Sale
$6,950,000
  • Beds 5
  • Baths 6
  • Sq Ft 5,421 Sqft
  • Visits: 35 in 155 days

Description

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.rnrnThe 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.rnrnThis 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.rnrnMinutes 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.

Features

  • Swimming Pool: Pool, In Ground
  • Heating System: Central
  • Cooling System: Central Air
  • Patio: Balcony, Open, Patio, Porch
  • Parking: Driveway, Garage, Attached

Appliances

  • Appliances: Dryer, Dishwasher, Refrigerator, Electric Water Heater, Disposal, Ice Maker, Gas Range

Address Map

  • Country: US
  • State: FL
  • County: Miami-Dade
  • City: Key Biscayne
  • Subdivision: BISCAYNE KEY ESTATES
  • Zipcode: 33149
  • Street: Harbor Ln
  • Street Number: 685
  • Floor Number: 0
  • Longitude: W81° 49' 43.4''
  • Latitude: N25° 41' 17.6''
  • MLS Area: 52

MLS Addon

  • Architectural Style: Two Story
  • Association Fee: $0
  • Close Price: $0
  • Community Features: Beach, Club Membership Available
  • Elementary School: Keybiscayne
  • Exterior Features: Balcony, Lighting, Security/High Impact Doors, Patio, Porch, Storm/Security Shutters
  • Flooring: Tile, Wood, Marble, Hardwood
  • Garage Spaces: 1
  • High School: Coral Gables
  • Insurance Expense: $0
  • Interior Features: Bedroom on Main Level, First Floor Entry, Upper Level Primary, Closet Cabinetry, Entrance Foyer, Walk-In Closet(s), Kitchen Island, Bar
  • Levels: Two
  • Listing Terms: Cash, Conventional
  • Lot Features: 1/4 to 1/2 Acre Lot, Sprinklers Automatic
  • Middle Or Junior School: Ponce De Leon
  • New Taxes Expense: $0
  • Stories: 2
  • Tax Annual Amount: $40,335
  • Tax Year: 2025
  • Window Features: Impact Glass, Plantation Shutters

Location

Listing Updated: 2026-09-11 10:40:14

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A11997896
  • Price : $6,950,000
  • View : Garden, Pool
  • Bedrooms : 5
  • Bathrooms : 6
  • Full Bathrooms : 5
  • Half Bathrooms : 1
  • Square Footage : 5,421 Sqft
  • Year Built : 2001
  • Lot Area : 0 Acre
  • Listing Status : Active
  • Days On Market : 154
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