Exceptional Federal-Style Colonial tucked at the end of a quiet cul-de-sac in desirable Killingworth. Set on 2 private acres, this beautifully maintained 4-bedroom, 3.5-bath home offers ~3,200 sq ft of refined living. Stunning curb appeal with cedar clapboard, stone walls, walkways, patio, and lush landscaping. Inside, enjoy hardwood floors, crown molding, custom built-ins, and abundant natural light. The main level features a formal dining room, living room, and a chef's kitchen opening to a warm family room with fireplace. A den and half bath complete the first floor. Upstairs offers 4 spacious bedrooms including a luxurious primary suite, plus laundry. The third floor adds a room and full bath great for a guest room and bonus space. Minutes to Madison, I-95, and the shoreline.