Opportunity knocks in O'Fallon! This spacious 4-bedroom home offers 3200+ sq ft of living space, oversized 2-car garage, partially finished lower level, 2 full baths, and 2 half baths with a flexible floor plan that's ready for your personal touch. Just off the 2-story foyer, the dedicated office provides an ideal work-from-home space, while the open living, kitchen, and breakfast room span the entire back of the house creating a comfortable layout for everyday living. Main level is rounded out with formal dining room, a half bath, and main floor laundry. The breakfast room opens to a covered deck, nicely sized back yard with expansive patio. The backyard backs directly to Fulton High School's track and athletic fields, creating an open backdrop with no rear neighbors. Upstairs, you'll find a spacious primary suite with a private bath, walk-in closet w/ double sinks, and vaulted ceilings plus three additional bedrooms and another full bathroom, providing plenty of room for family, guests, or hobbies. The finished lower level needs a little love but adds even more flexible living space with a half bath, making it ideal for a rec room, home gym, media room; and it has an additional sleeping area perfect for guest retreat. Conveniently located near Scott Air Force Base, parks, the bike trail, downtown O'Fallon, shopping, dining, and I-64. This home could shine with some cosmetic updates and is priced to give the next owner the opportunity to make it their own.