906 Columbia Avenue Unlock incredible equity and cash flow potential in this massive 2, 040 sq ft Leavenworth residence! Perfectly situated in a historic, high demand neighborhood close to historic downtown Leavenworth, Fort Leavenworth, and the Missouri River, this property offers unmatched versatility for investors, house hackers, and savvy buyers alike. The rare, multi level layout is physically configured for maximum utility. The spacious main level features 2 bedrooms and 1 bathroom, while the upper level contains a separate 1 bedroom, 1 bathroom unit complete with its own dedicated exterior entrance, ideal for immediate duplex conversion, multi generational living, or rental income to offset your mortgage. Best of all, the heavy lifting has already been done on the high ticket mechanical systems, protecting your capital from major surprise expenses: HVAC: Brand new furnace and condenser (installed October 2025, less than 1 year old)! Water Heater: Recently replaced (about 3 years old). Roof: Solid condition (about 10 years old on main structure, with a newer roof on the backyard storage shed). Plumbing/Electrical: Mix of older lines with functional PVC updates. This home is a cosmetic blank canvas. With simple cosmetic updates (paint, new flooring, and basic fixtures) and minor downstairs shower plumbing service, you can easily restore this property to its full glory and capture top of market value. The property is currently owner occupied and will be delivered 100% vacant at closing, no tenant headaches or lease up delays!