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. + X7 L+ g- V. d* [# H9 V O1 a1 g* ?: U. T& F: M2 x' N4 ? http://www.canada.com/calgaryher ... ee7aa2f&k=35625