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. " B7 P1 _; \- i) D3 H 0 c- S% ~/ @, S8 Q4 R" dhttp://www.canada.com/calgaryher ... ee7aa2f&k=35625