For saleActiveListed Apr 16, 2026 · 187 days
$6,950,000

685 Harbor Ln, Key Biscayne, FL 33149

5 beds5 full, 1 half baths5,421 sq ft$1,282 per sq ftBuilt 2001

As of , this 5 bedroom, 5 full and 1 half bath house is for sale at $6,950,000 ($1,282 per sq ft). It was listed on .

MLS data updated .

Key facts

Type
House
Year built
2001
Property tax
$40,335 (2025)
Parking
1 garage space
View
Other
Waterfront
No
Cooling
Central Air
Heating
Central
MLS number
A11997896

Listing information

Listing courtesy of Avanti Way Realty LLC, 305-229-1146, brokersupport@avantiway.com

Listing agent: Marisela Gonzalez Servat, mgservat@gmail.com

BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.

MIAMI MLS. Listing data from MIAMI MLS (South East Florida Regional MLS). Information is deemed reliable but not guaranteed.

Listing information is provided for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify homes consumers may want to buy or rent.

Listing last changed .

From the listing

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.

The text above is the listing description from the MLS, as written by the listing agent.

The Key Biscayne market

As of , the median asking price in Key Biscayne is $2,235,000, or $1,141 per sq ft, across 147 listings for sale. The median listing for sale there has been on the market for 110 days.

Price and status history

Listing date
Days on market
187
Original list price
$6,950,000
Price changes
0
DateEventPrice
Listed$6,950,000

From the MLS. RealVista does not show sold prices.

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