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All stats are year over year

Updated August 17, 2026 12:01PM EST

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Days on MarketDOM

41Days | -11%
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Active InventoryAI

4,590 Homes | -23%
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Median Sales PriceMSP

$660,090 | 8%
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New ListingsNL

1,433 Homes | -5%
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Closed SalesCS

1,336 Homes | 13%
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Dollar VolumeDV

$1.7B | 42%
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Months of InventoryMOI

3.7 Months | -33%
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Pending SalesCS

1,264 Homes | 5%
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685 Harbor Ln

$6,950,000 USD

$6,950,000

5 Beds | 5/1 Baths | 5,421 Sqft Disagree?

*Est.: $34,415/mo Get pre-qualified

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685 Harbor Ln

Key Biscayne, FL 33149

$6,950,000

5 Beds | 5/1 Baths | 5,421 Sqft

*Est.: $34,415/mo Get pre-qualified
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Listed by Marisela Gonzalez Servat

Avanti Way Realty LLC

685 Harbor Ln Property Highlights

*Est.: $34,415/mo Get pre-qualified
  • MLS# : A11997896
  • Listing Type : Residential
  • Total Area : 6971 sqft ($997/sqft)
  • Year Built : 2001
  • Days on Market : 142
  • Status : Active
  • Living Area : 5421 sqft ($1,283/sqft)
  • Subdivision : BISCAYNE KEY ESTATES
  • Garage : Yes (1 space)

Property Details

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.

General Information
  • Cooling: Central Air
  • Equipment: Dryer, Dishwasher, Electric Water Heater, Disposal, Gas Range, Ice Maker, Refrigerator
  • Flooring: Hardwood, Marble, Tile, Wood
  • Heating: Central
  • Parking: Attached, Driveway, Garage
  • Window Treatment: Plantation Shutters
  • Elementary School: Keybiscayne
  • High School: Coral Gables
  • Design: TwoStory
  • Exterior Features: Balcony, Lighting
  • Front Faces: Northwest
  • Interior Features: Entrance Foyer, Kitchen Island, Bar, Walk-In Closet(s), Master Downstairs
  • Roof: Aluminum
  • Total Building Sqft: 6971
  • Middle School: Ponce De Leon
  • Design: TwoStory
  • Exterior Features: Balcony, Lighting
  • Front Faces: Northwest
  • Interior Features: Entrance Foyer, Kitchen Island, Bar, Walk-In Closet(s), Master Downstairs
  • Roof: Aluminum
  • Total Building Sqft: 6971
  • Middle School: Ponce De Leon
Fees and Membership
  • Tax Amount: $40,335
  • Tax Year: 2025
  • Tax Year: 2025

Listing Courtesy of Marisela Gonzalez Servat Avanti Way Realty LLC.

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