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 $505,920. 2 k1 r- M+ u2 T" T6 H) Q# M& K$ J/ J; o1 l http://www.canada.com/calgaryher ... ee7aa2f&k=35625