Here is the Philadelphia Open House Schedule For This Weekend as Reported to the Philadelphia area MLS…. To receive this list every week for the duration of your search, be sure to subscribe via email to our feed. (source: TrendMLS; Courtesy of Brigit Brust) Rittenhouse – 19102 1431 Spruce St 1R $229,000 Sun 130-230 pm 1528 Pine St 1F $314,900 Sun 3-4 pm 1500 Chestnut St 8G $344,900 Sun 1230-230 pm 1500 Chestnut St 4D $344,999 Sun 130-230 pm 111 S 15th St 1802 $429