919–921 Walnut Street offers a rare chance to acquire a substantial commercial property in the heart of Philadelphia’s Center City district. Spanning ±135,825 square feet on 0.32 acres, the property is positioned mid-block along Walnut Street between 9th and 10th Streets within the Market East submarket. Zoned CMX-5, the city’s most flexible commercial classification, the site supports a broad range of potential uses, including residential, office, hospitality, retail, or institutional redevelopment. Its current “University” designation reflects a history of institutional occupancy, providing a strong foundation for repositioning. With growing demand driven by Philadelphia’s healthcare, education, and mixed-use sectors, 919-921 Walnut Street presents a compelling opportunity for investors and developers to reimagine a landmark property in the city’s thriving urban core.