As far as I know, always an important consideration, the applications are not graded, qualification is very simple, you do or you do not. Most do.
If you are talking about Section 8 etc then that is not relevant, I think one of the reasons that the Sponsorship requirements are so low is that housing is not included in the calculation but that is another story. If they increased the levels to numbers that make sense I can only imagine the howls of outrage.