Unless the housing supply increases this will just be a temporary thing. As long as people are able to make their mortgage payments they typically won't sell their homes at a loss (even if their equity is negative). Some people will always be forced to sell due to life events and that's what will set current market comps. Since mortgage rates have recently spiked upwards people who need a mortgage to buy a home can a…
I'm afraid I don't follow that. House-sellers are generally also house-buyers. They move out of one place into another. It's neutral with respect to supply. If there's a glut of people owning houses but not living in them and not successfully renting them, then that does reduce supply, but they're also suffering opportunity cost. If they're willing to throw away money like that I don't think increasing supply would h…
Edit: I think I see where the confusion is. You are right that the literal supply of houses doesn't increase or decrease unless people stop/start renting or new homes are built. But the supply of houses available for purchase depends on whether people want to list them right now or not. Which is influenced by current prices because most people won't sell at a loss unless they have to.