> Is a plumber who didn't graduate high school but runs his own business making $90k in a LCOL area where homes cost $150k upper or lower class? What about a pl

> Is a plumber who didn't graduate high school but runs his own business making $90k in a LCOL area where homes cost $150k upper or lower class? What about a plumber working under someone else in a HCOL area making $120k but where homes cost $500k? idk, these seem like things that can be reasonably calculated based on current statistics