1120 S 12th Avenue Enjoy the best of downtown St. Charles living in this spacious, versatile home, ideally situated in a quiet, established neighborhood near the Fox River, parks, bike and walking paths, restaurants, shopping, and entertainment. Located in highly sought-after St. Charles Community Unit School District 303, this home combines an exceptional location with flexible living space and everyday convenience. The upper-level features two generously sized bedrooms with carpet updated in 2018, a full bathroom, and a bright, spacious living room highlighted by a beautiful bow window and updated hardwood floors. The beautiful eat-in kitchen includes a new microwave and dishwasher installed in 2026. The flexible lower level offers two additional bedrooms with carpet updated in 2018, a second full bathroom, and a large family room. Radiant-heated floors provide added comfort, while the generously sized laundry room includes a high-end ventless washer and dryer installed in 2025, a utility sink, and ample storage. A private rear entrance from the attached garage, accessed by a second stairway, creates excellent possibilities for guests, a home office, or other living arrangements. Outdoor spaces are equally inviting. The private backyard features a tall privacy fence installed in 2018 and a beautiful concrete patio completed in 2024 - perfect for entertaining, outdoor dining, or relaxing. The professionally landscaped front yard is enhanced by a new concrete front walkway and thoughtfully designed garden beds that add color and curb appeal. An attached, side-load three-car garage provides exceptional parking and storage. With four bedrooms, two full bathrooms, generous living areas, thoughtful updates, and convenient access to downtown St. Charles and the Fox River.