Our goal (in the interest of brevity, not my strong suit) is to achieve the annual median household salary in the US in passive net income, which allows us to quit working given our tastes and lifestyle.

The median average household income in the US is 59,039 a year.   

https://www.bloomberg.com/news/articles/2017-10-26...By Patrick ClarkOctober 26, 2017, 2:00 AM PDTRents have increased rapidly across U.S. housing markets as the share of renting households has risen faster than the number of new units.

And proof that it is your primary residence is living in it for the majority of the year and moving utilities & other house hold items into your name during that time.   

For example, you could say that household income must be over $XX,XXX which would be above the threshold for receiving Section 8.... 

Unemployment is low, household formations is growing.

Aloha,If occupants are related, you look at the overall picture of the entire household.

I made her put together a budget and send it to me where she incorporated all household cost and expenses. 

Definitely a good sector when a local population is in transit, downsizing, upsizing, or moving households.

@Hugo Gort - your sponsoring business for your SD401k could literally be selling some used household stuff on Craigslist or Ebay, or selling information or products on-line.