Earlier quoted context omitted.
The rust belt cities don't have skyrocketing housing prices if you're willing to buy non-McMansion older stock.
And can you get the same services, community (people of similar circumstances/values as you moving there), opportunities, schools, safety that these in demand areas provide? Travelling around only reinforces my desire to buy in an in demand area. I cant just shop at panera, five guys, and walmart for the rest of my life.
That's a cultural thing, and yes I'd assume that people tend to move somewhere that they feel culturally aligned with.
That is true whether you are moving to the coasts or away from them.