300 Mills St Timeless character meets modern comfort in the heart of Historic Smithville. Situated on a beautifully landscaped 0.39-acre corner lot, this meticulously restored 4-bedroom, 3.5-bath home offers over 3, 000 square feet of thoughtfully designed living space, complete with a sparkling pool, detached casita, covered patio, and multiple outbuildings that provide exceptional flexibility for entertaining, guests, hobbies, or a home office. Inside, you'll be captivated by 12-foot ceilings, beautifully refinished original hardwood floors, elegant crown molding, classic wall paneling, and spacious formal living and dining rooms that showcase the home's timeless craftsmanship. The updated kitchen opens seamlessly to a warm and inviting family room with striking beamed ceilings, creating the perfect gathering space for everyday living. Designed with flexibility in mind, the home features two primary suites and a secondary kitchen, making it ideal for multi-generational living, extended guests, or added privacy. Upstairs, you'll find two spacious bedrooms and a full bath, including one bedroom with a hidden bonus room tucked behind the closet-a charming surprise that adds even more character. Step outside to your own private backyard retreat featuring a sparkling pool, mature landscaping, and plenty of room to relax or entertain. The detached casita is perfect as a guest house, home office, art studio, or fitness space. An additional outbuilding is already plumbed for a future bathroom, while a separate storage shed and fully fenced parking area with both street and alley access add everyday convenience. Major improvements-including new windows, a new roof, updated HVAC systems, a new water heater, and numerous additional updates-provide peace of mind while preserving the home's historic charm. (Complete list of improvements available upon request.)