1633 Castle Lawn Court Stunning, NEWER 2 story duplex with a 1ST FLOOR MASTER SUITE in desirable Naperville 203 School district shows like a model! Premium location nestled on a no-through street for ultimate privacy. This extensively upgraded, modern masterpiece was built in 2017 and features 4 bedrooms, 2.1 baths and a full basement waiting for your finishing touches. Welcome inside this incredible open floor plan with beautiful neutral decor and hand-scraped hardwood floors that flow throughout all the main living areas. Stunning, gourmet kitchen boasts 42'' white staggered cabinetry with crown molding and soft close drawers, a large island that can accommodate 4 bar stools, granite countertops, sleek subway tile backsplash, all stainless-steel appliances and a double door pantry closet. Spacious, sun-filled eating area/dining room with a bump-out to allow for great natural light. Inviting family room with dramatic ceilings and a modern chandelier features a beautiful, floor-to-ceiling stone fireplace with gas-logs. Lovely 1st floor primary bedroom suite boasts custom built-in cabinets with a cozy, electric fireplace and a tray ceiling with crown molding. Spa-like private bath has a large, dark wood vanity with dual sinks, a makeup area and a sleek walk-in shower. Great storage in the walk-in closet with a custom organizer system and a linen closet. Cozy upstairs loft is perfect for an office, den or play area. Three second floor bedrooms feature neutral carpeting, upgraded ceiling fans and custom organizer closet systems. Mudroom and separate laundry room with cabinets for great storage. Full, unfinished basement with rough-in plumbing for a full bath. 2 car attached garage has epoxy floors, cabinetry and dual overhead storage racks. Large, EXPANDED concrete patio with an attached grill with a gas-line (stays with home) overlooks the lush, picturesque yard with a sprinkler-system for easy yard maintenance. Prime Naperville location near schools, parks, dining, shopping and Downtown Naperville. Meticulous home shows like a model!