Welcome to Castle Rock--where quality craftsmanship, thoughtful design, and larger lot sizes create a refined yet approachable custom-home experience. PROPOSED CONSTRUCTION with completed home available to tour on a different lot - This beautifully built two-story home offers elevated finishes and everyday livability in a desirable St. John location. Inside, you'll find hardwood floors, a gas fireplace with brick surround and wood mantel, and a home office just off the foyer. The open great room flows into the breakfast area with sliding doors to a covered patio and spacious backyard--an uncommon feature in today's market. The kitchen blends style and function with quartz countertops, a large island, tile backsplash, stainless steel appliances, and a large walk-in pantry. Upstairs, the primary suite features a soaking tub, custom-tiled walk-in shower with glass enclosure, and generous his-and-hers walk-in closet spaces. Three additional bedrooms, a full bath, and a second-floor laundry with washer, dryer, and sink complete the level. Additional highlights include a mudroom with built-in bench and storage, oak staircase with custom railing, and a full unfinished basement plumbed for a future bath. This unique home includes a fully brick and stone exterior, covered front porch, professional landscaping, concrete driveway, and dual garages (2.5-car plus 1-car) with epoxy floors, gas heater, and extra storage. No HOA, close to parks, shopping, dining, and just minutes from the Illinois border. Photos, Video, Virtual Tour are of this home completed on a different lot - actual finishes customizable.