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 $505,920. & D' n& y9 n$ _# W# I$ Q) ^9 R& h2 W- }) A3 _4 a* L# k& Z3 m" x0 c- F http://www.canada.com/calgaryher ... ee7aa2f&k=35625