As of September 8th, 2014 : The median list price in PHILADELPHIA, PA is $229,900 with 1,058 properties on the market, for an average of 132 days. Average list price is currently $299,758. The market is at a relative stasis point, as the summer months wrap up. Inventory is significantly low enough to keep us within seller’s market zone. If the market heats up, prices are likely to resume an upward climb.

http://www.centercityrealestate.com/philadelphia-real-estate-blog//wp-content/uploads/2014/09/Atacan-Group-Market-Update-SF_PA_PHILADELPHIA_2014-09-05.pdf