Welcome to 423 Walnut Street, a spacious and versatile Blawnox home set on a desirable corner lot within the Fox Chapel Area School District and served by O’Hara Elementary School. With 4 bedrooms, 3 full baths, and flexible living spaces throughout, this residence is designed to adapt beautifully to everyday life—whether you need room for multi-generational living, a private home office, a playroom, or even a potential 5th bedroom. The bright main level features classic hardwood floors, a generous kitchen-dining area, and a highly convenient first-floor bedroom with an adjacent full bath and laundry. Enjoy morning coffee, quiet evenings, or year-round relaxation on the enclosed four-season side porch. The finished lower level expands your options even further with a third full bath and bonus living space ideal for a media room, fitness area, guest suite, or hobby zone. Upstairs, four generously sized bedrooms provide comfortable space for everyone. Outside, dedicated off-street parking solves a true neighborhood need, while the home’s walkable location places you close to local favorites like Old Thunder Brewing and Moondog’s. Add in quick access to Route 28, the PA Turnpike, and Waterworks Shopping Center, and this property delivers a standout blend of sought-after schools, everyday convenience, and welcoming suburban charm.