About 391 10th Street
Discover exceptional waterfront living in the heart of Key Colony Beach. This concrete constructed half duplex offers over 2,100 square feet with three bedrooms, three bathrooms inside and 37.5 feet of dockage. A rare and highly desirable interior staircase welcomes you from the above flood first floor, seamlessly connecting both levels of the home. Downstairs is completely built above flood and features a one bedroom, one bathroom suite with additional living area, ideal for guests or extended family. Step through sliding glass doors to a spacious wood deck and 37.5 feet of dockage. Enjoy the ocean breeze and shade under the lush buttonwood tree. Upstairs, enjoy open concept living with a bright and airy kitchen, dining, and living area designed for effortless entertaining. The primary suite boasts a recently renovated bathroom with step-in tiled shower, quartz topped double vanity and tiled flooring. Nearby, a second guest bedroom offers its own ensuite for added comfort and privacy. Recent updates include a newer AC, 2018 standing seam metal roof, and termite tenting with a transferable warranty, providing peace of mind for years to come. With its rare downstairs living, expansive square footage, and thoughtfully designed layout, this property presents a unique opportunity to own a well-cared-for waterfront residence in one of the most desirable areas of the Florida Keys. Key Colony Beach welcomes primary and seasonal guests with the 9-hole par 3 golf course, tennis and pickle ball courts, Sunset Park, City Hall, police department, multiple restaurants, boat ramp and marina. Enjoy the island lifestyle with amenities galore!
Features of 391 10th Street
| MLS® # | 619329 |
|---|---|
| Price | $1,275,000 |
| Bedrooms | 3 |
| Bathrooms | 3.00 |
| Full Baths | 3 |
| Square Footage | 2,166 |
| Acres | 0.09 |
| Year Built | 1988 |
| Type | Residential |
| Sub-Type | Half Duplex |
| Status | Active |
Community Information
| Address | 391 10th Street |
|---|---|
| Area | 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony |
| Subdivision | Key Colony Bch 1st Addn Amd Plat (53.5) |
| City | Key Colony |
| County | Monroe |
| State | FL |
| Zip Code | 33051 |
Amenities
| Amenities | Community Boat Ramp, Bike Paths |
|---|---|
| Utilities | FKAA, Community Swr Plant, Municipal Sewer, Buyer to Verify, Cable Available |
| Parking | Open Parking, Guest Parking, Off Street Parking |
| View | Canal View |
| Is Waterfront | Yes |
| Waterfront | Canal Front |
| Has Pool | No |
Interior
| Interior Features | Entrance Foyer, Storage, Quartz Countertops |
|---|---|
| Appliances | Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave, Disposal, Stainless Steel Appliance(s) |
| Cooling | Central Air, Ceiling Fans(s) |
| Fireplace | No |
| Stories | 2 Stories |
| Has Basement | No |
Exterior
| Exterior Features | Fencing |
|---|---|
| Lot Description | Less Than 1/4 Acre |
| Windows | Sliding Glass Doors, Awning Windows |
| Roof | Metal Roof |
| Construction | CBS |
Additional Information
| Date Listed | April 2nd, 2026 |
|---|---|
| Days on Market | 41 |
| Zoning | R-2A - Key Colony Two Family |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Ally Kelley |
|---|---|
| Office | Ocean Sotheby's International |