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. 2 q9 \0 e9 {9 J5 `: y % _ n) |/ e# [! Z9 O* qhttp://www.canada.com/calgaryher ... ee7aa2f&k=35625