4554 William Flynn Highway

Welcome to the historic Anderson House — a timeless luxury farmhouse estate where historic character, refined living, and private countryside charm come together on approximately 3 fully fenced acres in the heart of Allison Park. Steeped in history and known locally as the Anderson House, this remarkable property offers a rare opportunity to own one of the area’s distinctive historic homes while enjoying the comfort and functionality of modern living. Surrounded by mature trees and open green space, the estate provides exceptional privacy and a peaceful retreat-like setting just minutes from everyday conveniences. Inside, the home features 4 spacious bedrooms, 3 full bathrooms, and 1 half bath, with beautifully preserved architectural details, warm gathering spaces, and timeless farmhouse character throughout. The home has been freshly painted throughout and features updated flooring across most of the home, while still preserving portions of the original pine hardwood floors on parts of the first floor — blending modern updates with authentic historic charm. The newly updated kitchen and bathrooms offer the perfect balance of style and functionality, creating move-in-ready comfort while honoring the character of the home. Rich textures, original craftsmanship, and generous room sizes create an inviting atmosphere that feels both elegant and authentic. A standout feature of the property is the original summer kitchen, thoughtfully updated and transformed into a private mother-in-law suite — ideal for multigenerational living, guests, a home office, or creative studio space. Adding even more value and versatility to the estate is a newly built two-story workshop, offering incredible potential for hobbyists, entrepreneurs, storage, studio space, woodworking, automotive projects, or future customization opportunities. The fully fenced grounds offer endless possibilities for entertaining, gardening, pets, recreation, or simply enjoying the beauty and tranquility of the landscape. Adding to its appeal, the renowned Rachel Carson Trail is located nearby, giving outdoor enthusiasts convenient access to one of Western Pennsylvania’s most beloved hiking and nature trails. The Anderson House is more than a home — it is a legacy property with soul, history, and presence. Whether envisioned as a luxury farmhouse retreat, a refined family estate, or a showcase restoration, this extraordinary property offers a lifestyle rarely found in today’s market. And so much more awaits for you to experience in person.