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Home For Sale
391 10th St
Key Colony Beach, Florida 33051
Monroe CountyWaterfront:
YesCommunity: Key Colony Bch 1st Addn Amd Plat (535)
$1,310,000
3 br, 3.0 bath
2166 sq. ft.
0.090 acres
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!
Interior:
- Bedrooms: 3
- Baths: 3.0
- Sq Ft: 2166
- Year Built: 1988
- Utilities:
- Fireplaces:
- Stories: 2
- Heat/AC:
- Garage: Guest, Open
Exterior:
- Lot Size: 0.090 acre
- Lot Dimensions:
- Waterfront: Yes
- View Types:
- Yard:
- Siding:
- Roof: Metal
- Property Taxes: $6,525
- MLS #: 619329
Contact Information:
Listing Agent: Ally Kelley, Ocean Sotheby's International Realty, 727-459-0493, 305-735-4447
Listing Site, Listing Status: Active
Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7511479
Viewed 37 times.
Updated: Apr 02, 2026

