1900 Rittenhouse Square Building is located at 1900 Rittenhouse Sq, Philadelphia, Pennsylvania 19103, Rittenhouse Square neighborhood. This Andelslägenhet building was built in 1926 and has a total of 18 floors with. It currently have 2 Active Sales and which can be seen individually below. See other buildings available in zipcode 19103. See all buildings in Rittenhouse Square.