Welcome home to 8536 Armsleigh Place, O'Fallon, IL. Tucked away at the end of a quiet cul-de-sac on just over 3 beautiful acres, this exceptional 6-bedroom, 3 full bathroom home offers the perfect balance of space, privacy, and functionality. Surrounded by mature trees with a peaceful creek winding along the back of the property, you'll enjoy a setting that feels like your own private retreat while remaining conveniently located. Inside, the spacious floor plan is designed for both entertaining and everyday living. The impressive kitchen features granite countertops (2023), abundant custom cabinetry, stainless steel appliances, a large center island with gas cooktop, and generous prep space that opens seamlessly to the surrounding living and dining areas. Hardwood floors, oversized windows, custom built-ins, and fireplaces create warm, inviting spaces filled with natural light and beautiful views of the wooded landscape. The main level offers spacious living areas, two spacious bedrooms, and a full hall bath. A bright 3- season sunroom provides the perfect place to enjoy your morning coffee while overlooking the private backyard. The private primary suite occupies the entire second floor, creating a true owner's retreat. Conveniently located just off the kitchen and laundry room, this secluded space features a spacious bedroom, a large walk-in closet, and an ensuite bath complete with dual vanities, a jetted soaking tub, and a separate shower. The finished walk-out basement significantly expands the home's versatility, offering three additional bedrooms, a large family and recreation area, a kitchenette/wet bar, a full bathroom, and an abundance of storage space. With three separate points of access- the interior staircase, the walk-out entrance, and a private staircase leading directly to the garage- the lower level is perfectly suited for guests, multi-generational living, and a home office. Outside, the property is just as impressive. With over three acres to enjoy, there's room to entertain, explore, garden, or simply relax while taking in the peaceful wooded surroundings. Follow the trail to the open field towards the back of the property, and the gently flowing creek along the rear of the property adds to the natural beauty and creates a truly picturesque backdrop. All brick veneer replaced/updated (2025), newer water heater, and hardwood floors refinished (2022). From its curb appeal and flexible floor plan to its incredible acreage, private setting, and abundant storage, this home offers the space and lifestyle you've been searching for. I-64, shopping, hospitals, and Scott Air Force Base are within minutes of the home as well. Don't miss your chance to call this house HOME.