Address
685 Harbor Ln, Key Biscayne, FL
Price
$ 6,950,000
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 |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 33149
Price
Taxes
Year Built
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Data Last Updated: September 13, 2026 3:14 PM UTC
Palm Beach Board of Realtors MLS® (PBBORMLS) All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating
