Welcome to 325 W River Willow Ln in Washington, UT--an exceptional property offering space, flexibility, and standout amenities on a private 0.57-acre lot. With 10 bedrooms, 8 bathrooms, approximately 6,681 sq ft, and a rare attached casita/ADU, this home is ideal for multi-generational living, hosting guests, or buyers seeking a layout with possible residual income potential. feel confident in this homes value as it was recently appraised, just prior to listing, and is priced below the appraised amount. The casita is a standout feature with its own 2-car garage, 2 bedrooms, 2 bathrooms, living space, and private functionality that makes it perfect as a guest house, private quarters, or flexible secondary living space. Combined with the main home's 3-car garage, the property offers an impressive total of 5 garage spaces. Inside, the main residence offers warm, inviting living areas with abundant natural light, a beautiful fireplace, spacious gathering rooms, and a well-appointed kitchen with extensive cabinetry, large island seating, and room to entertain. The floor plan balances open-concept living with private spaces, while the main-level primary suite adds convenience and comfort. Thoughtful finishes, tall ceilings, and expansive windows create an airy, upscale feel throughout. Step outside to a backyard designed for relaxation and recreation. The private pool and hot tub are enhanced by a beautiful waterfall feature, creating a resort-style setting for enjoying Southern Utah living. The large yard offers room for entertaining, play, or gatherings, with space for activities like volleyball. Garden boxes add charm and function for buyers who enjoy gardening. Mature landscaping, open patio space, and the versatile outdoor layout make this property as impressive outside as it is inside. Located in a desirable Washington neighborhood near schools, shopping, and recreation, this home combines luxury, versatility, and lifestyle in one rare offering.