Open House Cancelled 9-13-2026 ... (will be rescheduled) Are you searching for O'Fallon Township High School homes for sale with acreage, or a quick commute to Scott Air Force Base? This premier 5.7+/- acre estate right in the heart of O'Fallon, IL is the listing you have been looking for! This rare property features a massive, detached 45x30 outbuilding—ideal for a premium workshop, hobby space, boat storage, or home business. Outdoor enthusiasts will love the private lake access, perfect for fishing and paddle boating, as well as the oversized, maintenance-free deck (updated in 2022) leading down to a fully fenced backyard. The home also features an attached storage room under the extended hearth and master bath. The wonderfully updated home boasts 4 spacious bedrooms, 3 full bathrooms, and a stunning kitchen extension. This open design features a cozy hearth room that serves as the true nucleus of the home. Retreat to the main-floor Master suite, which features an expanded, luxury Master bathroom nearly tripled in size to include a double vanity, large soaking tub, and separate shower. The fully lower-level area adds incredible living space with a large family / rec room, a spacious 4th bedroom, a full bathroom, and an oversized laundry room equipped with a custom drop zone and garage access. Pool table included with sale. Wired for plug in generator. Located just minutes from downtown O'Fallon, Scott Air Force Base, local schools, parks, shopping, restaurants, and downtown St. Louis. Acreage with this level of convenience does not last long—schedule your private showing today! Seller offering $10K decorative allowance with an executed purchase contract. Must be written into the purchase contract.