Welcome to 133 Walnut Street, a timeless coastal-inspired estate perfectly positioned just steps from vibrant downtown Hinsdale. Situated on an expansive, extra-wide lot spanning nearly half an acre, this residence combines charm, space, and modern updates for effortless living. Offering over 4,000 square feet of living space, the home features 5 bedrooms, 3.5 baths, and a flowing layout designed for both everyday comfort and entertaining. Inside, the home features newer hardwood flooring, special millwork, and custom built-ins throughout. The sun-filled living room features a charming white brick fireplace and bay windows that flood the space with natural light. The chef's kitchen is a true showpiece, complete with a walk-in pantry, extra-thick quartz countertops, top-tier appliances, and a cheerful breakfast nook overlooking the backyard. A formal dining room, cozy family room, inviting sitting room, powder room, and mudroom complete the main level. Upstairs, you'll find four spacious bedrooms and two full bathrooms, while the finished third level offers a third full bath and versatile space ideal for a home office, playroom, or guest suite. Outdoors, the sprawling backyard is a true extension of the home, offering ample green space along with a private back patio and cozy firepit-perfect for both quiet evenings and gatherings with family and friends. Thoughtful updates by the sellers include new mechanicals and appliances, refreshed carpeting, fresh paint, and a new fence-making this home truly move-in ready. This is a rare opportunity to enjoy a completely turnkey home on an extra wide lot within walking distance to train, shops, dining, and award-winning schools. Classic design, modern conveniences, and an unbeatable location make this Hinsdale gem truly special.