About 425 Harbour Drive
Life on the water begins the moment you arrive at this beautifully positioned open water home on prestigious Harbour Drive in Duck Key. Surrounded by swaying palms and tropical landscaping, this classic 2 Bedroom 3 Bathroom Florida Keys coastal cottage sits on an oversized 11,250 sq. ft. lot highlighted by a bright open-concept layout with panoramic views of Toms Harbor. Built with CBS construction, impact windows, and a metal roof, the property provides both durability and low-maintenance island living. For boaters, the property features 75 feet of concrete seawall and a dock with quick access to both the Atlantic Ocean and Gulf for world-class fishing, diving, and boating. The tropical backyard is designed for true Keys living, featuring a waterside tiki hut, shaded seating areas, and plenty of room for a future pool with a permitted convenience bathroom downstairs. An outdoor elevator, garage, and beautifully landscaped yard add comfort and curb appeal. Residents of Duck Key enjoy optional membership at Club Duck Key with access to a heated and chilled pool, pickleball and tennis courts, bocce ball, basketball, and a vibrant social calendar. Located just minutes from Marathon Jet Center, marinas, restaurants, and shopping, this Duck Key home offers the perfect balance of privacy, boating convenience, and island lifestyle.
Features of 425 Harbour Drive
| MLS® # | 619033 |
|---|---|
| Price | $2,899,000 |
| Bedrooms | 2 |
| Bathrooms | 3.00 |
| Full Baths | 3 |
| Square Footage | 1,247 |
| Acres | 0.29 |
| Year Built | 1977 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 425 Harbour Drive |
|---|---|
| Area | 20 - Duck Key, Coral Key, Conch Key |
| Subdivision | Harbour Island (61.0) |
| City | Duck Key |
| County | Monroe |
| State | FL |
| Zip Code | 33050 |
Amenities
| Amenities | Other Area Features, Bike Paths |
|---|---|
| Utilities | FKAA, Municipal Sewer, Buyer to Verify, Cable Available |
| Parking | Garage, Open Parking, RV Parking Open, Trailer Storage |
| View | Bay/Gulf View, Open Water View |
| Is Waterfront | Yes |
| Waterfront | Bay Front, Open Water |
| Has Pool | No |
Interior
| Interior Features | Drapes/Blinds Incl, Elevator |
|---|---|
| Appliances | Washer, Dryer, Dishwasher, Refrigerator, Range, Oven, Microwave, Stainless Steel Appliance(s) |
| Fireplace | No |
| Has Basement | No |
Exterior
| Exterior Features | Chickee Hut, Lanai |
|---|---|
| Lot Description | 1/4 - 1/2 Acre |
| Windows | Impact Rstnce Window |
| Roof | Metal Roof |
| Construction | CBS |
Additional Information
| Date Listed | March 12th, 2026 |
|---|---|
| Days on Market | 54 |
| Zoning | ISM - Improved Sub Masonry |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Lisa H Ferringo |
|---|---|
| Office | Coldwell Banker Schmitt Real Estate Co |