Single Family Home for sale by owner in O Fallon, IL 62269. Two story home with over 2,700 sq ft, four bedrooms, four bathrooms, large kitchen with stainless appliances, plenty of cabinets and counterspace. The family room and kitchen are open to a large bayed breakfast area with computer desk. The master suite contains a walk-in closet and a luxurious master bath with a whirlpool tub, separate shower and dual vanity. Another full bath and three bedrooms are also on the upper level. Fireplace, h... See site for full property details.