Home in 685 Harbor Ln Key Biscayne for sale with MLS# A11997896
Timeless colonial-style residence, also known as Villa Rosa, set on a rare 12,200 sqft lot in the heart of Key Biscayne. Designed by renowned architect Cesar Molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood. The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna. The spacious backyard includes a pool and generous green space. Additional features include maid's quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools, this is a rare opportunity to own a well-designed home on one of Key Biscayne's most desirable streets.
685 Harbor Ln, Key Biscayne, FL 33149
- Price:
- $6,950,000.00
- Original List Price:
- $6,950,000.00
- Listing Type:
- For Sale
- Status:
- Active
- Special Sale Conditions:
- Listed As Is
- Listing Category:
- Residential
- Property Type:
- Single Family House
- MLS Number:
- A11997896
- Description of Last Important Update:
- New Listing
- Last Major Update on:
- April 16, 2026 7:17 pm
- Bedrooms:
- 5
- Bathrooms Total:
- 6
- Full Bath:
- 5
- Half Bath:
- 1
- Room Type:
- Storage Room, Family Room, Great Room
- Living Area:
- 5,421 Sqft
- Built-Up Area:
- 6,971 Sqft
- Lot Area:
- 9,000 Sqft
- Lot Size Unit:
- Square Feet
- Lot Features:
- Sprinklers Automatic, Quarter To Half Acre Lot
- View from the Property:
- Other
- Waterfront:
- No
- Swimming Pool Features:
- Pool, In Ground
- Appliances:
- Dryer, Dishwasher, Disposal, Refrigerator, Gas Range, Electric Water Heater, Ice Maker
- Interior:
- First Floor Entry, Walk-In Closet(s), Closet Cabinetry, Kitchen Island, Bedroom On Main Level, Entrance Foyer, Bar, Upper Level Primary
- Exterior:
- Balcony, Porch, Patio, Lighting, Storm Security Shutters, Security High Impact Doors
- Patio and Porch:
- Patio, Balcony, Open, Porch
- Windows:
- Impact Glass, Plantation Shutters, Impact glass, Impact Glass
- Air Conditioning
- Air Conditioning System:
- Central Air
- Heating
- Heating System:
- Central
- Property Entrance Faces:
- Northwest
- Year Built:
- 2001
- Year Built Details:
- Resale
- Roof:
- Aluminum
- Architectural Style:
- Two Story
- Levels:
- Two
- Flooring:
- Tile, Wood, Marble, Hardwood
- Stories:
- 2
- Foundation Details:
- Pillar/Post/Pier, Raised
- Tax Annual Amount:
- $40,335.00
- Tax Year:
- 2025
- Property Tax Status:
- Tax Reflects Homestead Exemption
- Garage
- Garage Spaces:
- 1
- Covered Spaces:
- 1
- Attached Garage
- Parking Features:
- Driveway, Garage, Attached
- Sewer:
- Public Sewer
- Water Source:
- Public
- Subdivision Name:
- BISCAYNE KEY ESTATES
- Community Features:
- Beach, Club Membership Available
- Senior Community:
- No
- Restrictions:
- Okay to Lease
- Listing Terms Considered by Seller:
- Cash, Conventional
- Occupant Type:
- Call Agent
- Buyer Possession:
- Closing And Funding
- Tax 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
- Real Estate Folio Number (Parcel Number):
- 24-52-05-001-1330
- Zoning Description:
- 0100
- Elementary School:
- Keybiscayne
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
- Originally published on:
- April 16, 2026 7:17 pm
- Active on the market since:
- April 16, 2026
- Price change occurred on:
- April 9, 2026 10:33 am
- Listing Status Last Changed On:
- April 16, 2026 7:17 pm
- Photos updated on:
- April 17, 2026 1:07 pm
- Last Modified:
- April 17, 2026 1:07 pm
- Housing Older Persons Act:
- No HOPA
- Flood Zone:
- AE
- Type of Association:
- None
- Rooms Description:
- Family Room, Great Room, Storage Room
- Style:
- Pool Only
- Municipal Code:
- 24
- Subdivision Number:
- 1
- Courtesy of:
- Avanti Way Realty LLC
- Attribution:
- Not provided
- Street Name:
- Harbor Ln
- Street Number:
- 685
- City:
- Key Biscayne
- State:
- Florida
- Zip Code:
- 33149
- County:
- Miami-Dade
- Latitude:
- N25° 41' 17.6''
- Longitude:
- W81° 49' 43.4''
Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates
Air Quality
Source: AirNow.gov · Miami
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