The median home sale price in Montgomery County, PA decreased from $265,000 in October 2007 to $244,500 in October 2009, a decline of 7.7% over the two year period. The number of homes sold also declined from 746 in October 2007 to 755 in October 2009. For sale listings, under contract listings, expired listings and new listings all saw median prices decline or remain stable from October 2007 through October 2009 as the housing market contracted.