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. - _ Y& C* |3 D6 L& h' z5 x7 T . d+ q! f6 o0 h: J; Hhttp://www.canada.com/calgaryher ... ee7aa2f&k=35625