Apparently, buying a house in Canada is much more affordable than other countries.

BUT, three BC cities are in the top 25 least affordable housing markets - Kelowna, Vancouver, and Victoria.

The median multiple refers to how long it would take you to pay for your house if you put 100% of your income towards your home(neglecting infla.
Here are the most affordable cities:

Source: http://www.demographia.com/dhi.pdf