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. & ]# a& o8 O/ L( Z: O& A , R' P( m g& l6 N; Y' f; j Vhttp://www.canada.com/calgaryher ... ee7aa2f&k=35625