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 $505,920. 3 j; S8 D0 v* {* V5 L. I / c! n5 N# o. K' G/ H$ whttp://www.canada.com/calgaryher ... ee7aa2f&k=35625