Less than $15m could buy a 5 bedroom mansion of a single-family home in San Francisco, and in New York, a ridiculously stunning 5 bedroom apartment. Where did

Less than $15m could buy a 5 bedroom mansion of a single-family home in San Francisco, and in New York, a ridiculously stunning 5 bedroom apartment. Where did you get 1-2k sq/ft 2 bed 1 bath shithole from?