Someone I know is trying to plan such a thing right now. She has a decent paying job and a degenerative, disability-inflicting illness. She'd like to see the possibility of a secure future in the city where she's lived for the past 10 years, but property taxes and HOA fees alone in her city can be multiple thousands of dollars per month in neighborhoods that from the outside you wouldn't think seem particularly new or posh or luxurious. It seems that if she's forced into early retirement by disability, she'll have no choice but to relocate. So instead she feels trapped in a job she hates because she got it before she became disabled because she's reasonably afraid that employment discrimination, which is terrible at her job that nominally espouses inclusive values, will be even worse most other places. And while she's already disabled, her disability will only continue to get more profound for the rest of her life. And property taxes for sole and lived-in-by-the-owner homes is one of the reason that owning a condo or apartment is so much more expensive than renting one for her.