βIn the city of New York there were laws
passed to push the private sector out of the SRO business [and eliminate SROs] on the theory that SROs were inhumane. Consequently, people sleep on grates outside.β β George McDonald
SROs, residential hotels, boarding houses and the like were all banned in the 1950s (and the surviving ones dismantled through the 1980s), a loss of about 100,000 units of affordable housing.
I'm not sure what happened to them, but there was a startup trying to do this: https://www.curbed.com/2021/03/brownstone-shared-housing.htm...