685 Harbor Ln, Key Biscayne, FL, 33149

Address

685 Harbor Ln, Key Biscayne, FL

Listing Type

Active

Price

$ 6,950,000

Your Agent

Mary Keel

Associate

Property Attributes

MLS#A11997896
TypeSingle Family
Listing Status Active
CountyMiami-Dade
CityKey Biscayne
Area52
NeighborhoodBISCAYNE KEY ESTATES
Zip33149
Style
Year Built2001
Taxes$ 40335
Price$ 6,950,000
Bedrooms5
Full Bathrooms5
Half Bathrooms1
Sqr Footage5421

Data Source:

Southeast Florida MLS (SEFMLS)

Property 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.

Elementary School	Middle School	High School
Keybiscayne Elementary School	Ponce De Leon Middle School	Coral Gables High School

Price History
4/16/2026	Listed $6,950,000

General Features

Sewer	Public Sewer
Heating	Central
Cooling	Central Air
Possession	Closing & Funding
Roof	Aluminum
Appliances	Dryer,Dishwasher,Electric Water Heater,Disposal,Gas Range,Ice Maker,Refrigerator
Garage Spaces	1
Patio/Porch Features	Balcony,Open,Patio,Porch
Architectural Style	Two Story
Pool Features	In Ground,Pool
Restrictions	OK To Lease
Year Built	2001
View	Other
Stories Count	2
Levels	Two
Property Subtype	Single Family Residence
Tax Year	2025
Community Features	Beach,Club Membership Available
County	Miami-Dade
Property Type	Residential
Attached Garage	true
Subdivision Name	BISCAYNE KEY ESTATES
Facing Direction	Northwest
Garage Y/N	true
Full Baths	5
Special Listing Conditions	Listed As-Is
Status	Active
High School	Coral Gables
City	Key Biscayne
Senior Community Y/N	false
Zoning Description	0100
MLS Area	52
Lot Size Units	Square Feet
Lot Size Square Feet	9000
Listing Terms	Cash,Conventional
Elementary School	Keybiscayne
Year Built Details	Resale
Tax Annual Amount	40335
Middle/Junior High School	Ponce De Leon
Lease Considered Y/N	false
Virtual Tour	https://www.propertypanorama.com/instaview/mia/A11997896
Standard Status	Active
Occupancy Type	Call Agent
Property Sub Type Additional	Single Family Residence
PostalCity	Key Biscayne
Legal Description	5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 23 BLK 9 LOT SIZE 9000 SQ FT OR 14097-1199 0489 1

Interior Features

Interior Amenities	Bedroom on Main Level,Closet Cabinetry,Entrance Foyer,First Floor Entry,Kitchen Island,Upper Level Primary,Bar,Walk-In Closet(s)
Flooring	Hardwood,Marble,Tile,Wood
Air Conditioning Y/N	true
Heating Y/N	true
Window Features	Impact Glass,Plantation Shutters
Half Baths	1
Total Bedrooms	5
Total Baths	6

Exterior Features

Exterior Amenities	Balcony,Security/High Impact Doors,Lighting,Porch,Patio,Storm/Security Shutters
Parking Features	Attached,Driveway,Garage
Lot Features	1/4 to 1/2 Acre Lot,Sprinklers Automatic
Water Source	Public
Lot Size Area	9000
Foundation Details	Pillar/Post/Pier,Raised
Building Area Total	6971
Private Pool	true
Waterfront Y/N	false
Covered Spaces	1