If you think a 7ksqft 5-bedroom home with fences and security is within reach of the working class, you have no idea what working class is and/or how much a 7ksqft 5-bedroom home costs.
https://www.deseret.com/2007/9/7/20039771/intruder-at-buffet...
That's a pretty narrow slice to be even "upper" middle class.
[1] https://dqydj.com/income-percentile-by-state-calculator/
You can have societies with 90%+ population in low class or 50% population in middle class.
History buffs generally know more how it looks for a society to have various levels of classes. I wish we all looked at history more, especially myself if I only had the time to stop rat racing...
This might be an attempt at humor.