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 n) w3 U! J% J! J8 [: Z* [+ k) l. F9 o; e http://www.canada.com/calgaryher ... ee7aa2f&k=35625