The average price of a single-family home in Calgary has dropped for the third consecutive month and in October was more than $53,000 less than it was in July when it hit a record $505,920. : s4 P* L \3 s% S: E, D# G6 w; R! ?& k/ W- d5 u9 a http://www.canada.com/calgaryher ... ee7aa2f&k=35625