Welcome to 325 W River Willow Ln in Washington, Utah, a spacious 10-bedroom, 8-bathroom home offering approximately 6,681 sq ft on a private 0.57-acre lot. This exceptional Southern Utah property features a rare attached 2-bedroom, 2-bathroom casita/ADU with its own living space and separate attached 2-car garage, providing flexible options for guests, extended living, or secondary living space. Combined with the main home's 3-car garage, the property offers an impressive total of 5 garage spaces. Recently appraised prior to listing and offered below the appraised value, this Washington, UT home combines size, versatility, and desirable amenities in one unique property. Inside the main residence, you'll find spacious living and gathering areas filled with natural light, tall ceilings, expansive windows, a beautiful fireplace, and an open-concept floor plan designed for comfortable everyday living and entertaining. The well-appointed kitchen features extensive cabinetry, a large center island with seating, generous workspace, and easy connection to the main living areas. A main-level primary suite adds convenience and privacy, while the home's flexible layout provides abundant space for bedrooms, offices, recreation rooms, guests, and additional living areas. The backyard creates a private Southern Utah retreat with a swimming pool, hot tub, and waterfall feature. The expansive yard offers space for outdoor entertaining, recreation, volleyball, gatherings, and relaxation. Garden boxes, mature landscaping, open patio areas, and the large 0.57-acre lot add both function and outdoor appeal. Located in Washington, Utah near St. George, shopping, schools, outdoor recreation, and the many lifestyle amenities of Southern Utah, 325 W River Willow Ln offers a rare combination of a large home, attached casita/ADU, 5-car garage, private pool and spa, generous lot size, and flexible living space.