685 Harbor Ln

685 Harbor Ln Key Biscayne 33149
5 bedrooms | 5 bathroom | 1 half bath | 5,421 sqft

$6,950,000

Property Details

MLS #
A11997896
Unit #
Address
685 HARBOR LN  map  
Bedrooms
5
Bathrooms
5
Half Baths
1
Living Area (f2)
5,421
Living Area (M2)
504
Lot Size (f2)
9,000
Year Built
2001
Waterfront
Status
Active
Listing Type
Single Family
Maintenance Fee
$0
Complex
BISCAYNE KEY ESTATES
Days On Market
24
Pool
Yes
Pets Allowed
N/A
Parking Spaces
1

Magic City Realtors

Broker
Magic City Realtors

 305-570-4898 

Inquire About this Property

Optional

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 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.

Property Amenities

Equipment

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

Interior Features

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

Exterior Features

  • Lighting
  • Open Balcony

Similar Properties

Address Unit # Price %Chng Bed/Bath
2637 SW Monterrey Ln $339,000 4/2
738 Fernwood Rd $2,875,000 3/2
204 Westwood Dr $3,165,000 3/2
691 Ridgewood Rd $3,895,000 4/3
6 Coconut Ln $4,290,000 5/7
164 W Mashta Dr $5,200,000 5/5
690 Warren Ln $5,478,000 4/3
561 Warren Ln $5,995,000 5/5
760 Woodcrest Rd $6,395,000 5/5
230 W Mcintyre St $6,500,000 6/5
0 $6,750,000 6/5
685 Harbor Ln $6,950,000 5/5
741 Harbor Dr $7,590,000 6/4
545 SABAL PALM $7,950,000 5/4
571 GLENRIDGE RD $7,970,000 5/7

Recent Sales

Unit # Closed Date Sold Price List Price Bed Bath
04/13/2026 $2,850,000 $2,950,000 3 2
03/09/2026 $3,125,000 $3,470,000 5 3
02/26/2026 $21,000,000 $23,500,000 6 6
02/18/2026 $4,120,000 $4,500,000 3 3
02/04/2026 $4,750,000 $4,950,000 3 3
01/27/2026 $3,475,000 $3,850,000 5 4
01/27/2026 $3,700,000 $3,997,000 5 5
11/12/2025 $2,625,000 $2,700,000 3 1

http://www.magiccityrealtors.com/ is not responsible for the accuracy of the information listed above. The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program and the South East Florida Regional MLS and is provided here for consumers personal, non-commercial use, It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Real Estate listings held by brokerage firms other than the office owning this web site are marked with the IDX logo. Data provided is deemed reliable but not guaranteed. Listing provided by Avanti Way Realty LLC