"It's not how much you make. It's how much you keep." One of the things that tends to not enter these discussions is that the US has torn down about a million SROs[1] and largely zoned out of existence the ability to build other small scale homes currently being called Missing Middle Housing. When walkable neighborhoods were more the norm and you could get just a room or small place as market rate housing without hav…
There have been experiments with some buildings without any parking being put up but it's rare. And that adds a lot of expense.