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. , }& l1 P) T& p5 D, k 2 Q3 }2 i5 ~( V A+ w/ ?http://www.canada.com/calgaryher ... ee7aa2f&k=35625