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685 Harbor Ln
Active
+40

$6,950,000

|Est. $41,700/mo

685 Harbor Ln, Key Biscayne, FL 33149

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5beds
6baths
5,421sqft
2001year built
ActiveResidentialSingle Family ResidenceLot 9,147 sqftHOA None141 DOMMLS# A11997896

Listed by: Marisela C Gonzalez Servat 786-663-2842, Avanti Way Realty LLC 305-229-1146

Source:Beaches MLS (RAPB)|MLS #A11997896

What's special

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.

Bedrooms5
Bathrooms6
Year built2001
Home typeSingle Family Residence
Property subtypeResidential
Living area5,421 sqft
Lot size9,147 sqft
Pool featuresIn Ground
RegionKey Biscayne, FL
HOA feeNone
Price per square foot$1282/sqft
Date on market2026-04-16T00:00:00.000Z
MLS#A11997896

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Kinsfolk Realty

Kinsfolk Signature Realty

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Price history

DateEventPrice
2026-04-16T00:00:00.000ZListed for sale$6,950,000$1282/sqft

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