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For Sale
Listed on April 16, 2026

685 HARBOR LN

$6,950,000
5 Beds
6 Baths
5,421 sqft
1 Parking
Lot size:
9,000 sqft
Annual Tax:
$40,335
Occupancy:
Contact Agent
Year Built:
2001
Property type:
House
#MLS:
A11997896
Open House
May 6, 20264:00 PM - 6:00 PM

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.
Avanti Way Realty LLC

Features & Details

Learn about the features and details of 685 HARBOR LN

Property Details

  • Property Type
    SingleFamilyResidence
  • Living Area
    5,421 sqft
  • Year Built
    2001
  • Lot Size
    9,000 sqft
  • Stories
    -
  • Annual Tax
    $40,335
  • List Date
    4/16/2026
  • Updated
    5/23/2026
  • Last Checked
    Recent
  • MLS Number
    #A11997896
  • Brokerage
    Avanti Way Realty LLC
  • Postal Code
    33149
  • Area
    Miami-Dade
  • City
    Key Biscayne

Additional Property Features

  • Occupancy
    CallAgent
  • List Price
    $6,950,000
  • Unit Number
    -
  • Construction
    Construction
  • Heating
    Central
  • Fireplaces
    -
  • Garage
    1 Car Garage
  • Parking Type
    No
  • Pets Allowed
    No
  • Air Conditioning
    Central Air
  • Elevator
    No
  • Locker
    No
  • Swimming Pool
    InGround,Pool
  • Patio
    Balcony,Open,Patio,Porch
  • Basement
    No
  • Den
    No
  • Central Vacuum
    No
  • Garage Type
    No

Additional Listing Information

  • Walk Score
  • Property Manager
    -
  • Utilities Included
    None
  • Furnished
    No
  • Assessment Year
    2025
  • Assignment
    No
  • Extras Included
    Dryer, Dishwasher, Electric water heater, Disposal, Gas range, Ice maker, Refrigerator
  • Virtual Tour
    View virtual tour

Inside

  • Bedrooms & Baths
    5 Bed, 6 Bath
  • Bedrooms
    5
  • Full Bathrooms
    6
  • Ensuite
    Yes
  • Bathrooms
    6
  • Flooring
    Mixed

Price history

Learn about the price history of 685 HARBOR LN

Real estate trends

View trends of price in Key Biscayne over the last 12 months

Explore Miami-Dade

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FAQs About 685 HARBOR LN

685 HARBOR LN, MLS® A11997896 has a size of 5421 sqft.

There are 5 bedrooms and 6 bathrooms in this House at 685 HARBOR LN, MLS® A11997896.

Yes, there is parking available with 1 spot(s).

Annual taxes for this home are $40,335 based on 2025 tax year reports.
Miami Association of REALTORS®
Based on information from the Miami Association of REALTORS®. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information.
©2025 Miami Association of REALTORS® all rights reserved.
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685 HARBOR LN
685 HARBOR LN