I'm not sure if Poe's law is working here but, if not, you are talking about condominiums (condos) and, at least in California, they are really popular since th

I'm not sure if Poe's law is working here but, if not, you are talking about condominiums (condos) and, at least in California, they are really popular since the 1970's. In many cities, especially San Fran, the laws actively discourage and prevent the conversion of rentals into condos.