Rittenhouse is a district in central Philadelphia focused around Rittenhouse Square between Chestnut Street, S Broad Street, South Street and the Schuylkill River. Rittenhouse Historic District is an urban locale of Victorian architecture within Rittenhouse roughly bounded by Waverly Street, 15th Street, Sanson Street, 23rd Street and 25th Street, but also spills over up to Ludlow Street in the Center City West neighborhood. - AsNotedIn