5-Bed Single Family Residence at BISCAYNE KEY ESTATES in Key Biscayne

$6,950,000

Brickellsold Estimate* (fallback: list price)$6,950,000 (list price)

Listing courtesy of Avanti Way Realty LLC; Marisela Gonzalez Servat. Information from the Southeast Florida Multiple Listing Service is deemed reliable but is not guaranteed accurate.

For Sale
bedrooms

5

bathrooms

5

Square Footage

5421

Type of Property

Single Family Residence, Residential

Details

Overview

Sub Type
Single Family Residence
Price Per Sqft
$1,282/sqft
Built In
2001
Taxes
$40,335/yr

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. 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.

This single family residence home located at 685 Harbor Ln, Key Biscayne FL 33149 is currently for sale and has been available on Brickellsold for 145 days. This property is listed at $7M. It has 5 beds, 5 bathrooms, and is 5421 square feet. It was built in 2001. 685 Harbor Ln, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.

Interior

Bedrooms
5
Bathrooms
6
Bathrooms Full
5
Features
  • Flooring: Marble, Tile, Wood
  • Common walls with other units/homes: Attached, Two Story
Heating
Central
Cooling
Central Air
Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Gas Range, Refrigerator
Total structure area
6,971
Total interior livable area
5,421 sqft

Property

Parking
  • Covered Spaces: 1
  • Parking Features: Driveway
  • Garage Spaces: 1
Parcel Number
24-52-05-001-1330
Features
  • Entry location: First Floor Entry, Bar, Closet Cabinetry, Cooking Island, Entrance Foyer, Walk-In Closet(s), Family Room, Great Room, Storage
  • Exterior Features: Lighting, Open Balcony
  • Has View: Yes
  • View Description: Other

Construction

Property subtype
Single Family Residence, Residential
Materials
Elevated Construction, Piling Construction
Condition
  • Year Built: 2001

Community & HOA

Community
  • Security Features:
  • Subdivision: BISCAYNE KEY ESTATES
HOA
  • Amenities:
Region
Key Biscayne

Financial

Price Per Sqft
$1,282/sqft
Taxes
$40,335/yr
On Market Date
4/15/2026
Listing Terms
All Cash, Conventional

Metadata

Added
4/16/2026
Updated
9/8/2026
MLS#
A11997896
Days on Market
145
Listed By
Avanti Way Realty LLC
Originating MLS
A-Miami Association of REALTORS

Neighborhood Insights

School and crime data are from public sources and are informational only.

Nearby Schools

Within 5 miles

  • Key Biscayne K-8 Center • 0.0 mi • K-12
  • Marjory Stoneman Douglas Biscayne Nature Center • 0.0 mi • K-12
  • Maritime & Science Technology Academy • 0.0 mi • K-12

Nearby Hospitals

Within 3 miles

No nearby hospitals found.

Crime Overview

Crime data unavailable for this area.

Map

Price History

EventPriceDate
Original list price$6,950,000Apr 16, 2026

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