685 Harbor Ln, Key Biscayne, FL 33149

bedrooms 5
bathrooms 6
|House
NZD $11,960,060
USD $6,950,000
Published on: 28 Apr 2026
Last updated on: 13 Sep 2026
685 Harbor Ln, Key Biscayne, FL 33149
685 Harbor Ln, Key Biscayne, FL 33149
685 Harbor Ln, Key Biscayne, FL 33149
+46
685 Harbor Ln, Key Biscayne, FL 33149
  • 46
Property ID: 110107606876
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Residential, Key Biscayne, FL

685 Harbor Ln, Key Biscayne, FL 33149
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.

Property Details

Basic Info

Property Type
House
Listing Status
Active
Land Size
836.08 m2
Building Size
503.63 m2
Year Built
2001
Rooms
5 bedroom(s), 6 bathroom(s)
Architecture Style
Other
Num Floors
2
County
Miami-Dade
Parcel ID
24-52-05-001-1330
Provider
Miami REALTORS®
Subdivision
BISCAYNE KEY ESTATES
Brokerage Office Name
Avanti Way Realty
Brokerage Office Phone
(788) 888-5884
Neighbourhoods
BISCAYNE KEY ESTATES
Address
685 Harbor Ln, Key Biscayne, FL 33149

Nearby Schools

TypeSchool nameDistrict name
HighCoral GablesNot available
ElementaryKeybiscayneNot available
MiddlePonce De LeonNot available
JuniorhighPonce De LeonNot available

Tax History

YearTax amount
2025USD $40335NZD $69,411*

*Converted price in your currency provided by Open Exchange Rates. Exchange rates are subject to continuous change. Neither realestate.co.nz nor its affiliates guarantee that the conversion reflects current conversion rates and are not responsible for any inaccuracies. realestate.co.nz recommends that you independently verify any information before relying on it.

Contact Agent
Marisela Gonzalez Servat
Avanti Way Realty LLC
8400 NW 33rd Street #104 Suite 104, Doral, FL 33122
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Marisela Gonzalez Servat
8400 NW 33rd Street #104 Suite 104, Doral, FL 33122
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      Property ID: 110107606876

      Original Property ID: 3yd-MAORFL-A11997896
      Data provided by Miami REALTORS®, MLS #: A11997896
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      Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.