Does anyone have or know any resources for analyzing car washes? There are a couple of car washes in my local area that are for sale that I am interested in but do not know where to start. 

Median household income for 38109 is $35k or ~$31k after tax

I think what you're really asking is how to identify good value areas where rents may be trending upward but the prices still remain relatively lower.An important metric is tenant household income to rent ratio.

I'm not thinking of 'scaling' my business by becoming a 'passive investor' in someone else's business.

Monthly pre-tax income for household (minimum $5000)7.)

Quote from @Francisco Solano: I suggest you ask a business attorney in your state for this basic template.

Their income is only 3X rent, they lack credit history, and the household is much larger, which could result in more wear and tear.

Hey everyone, Who here is looking to buy or even start their own cleaning service business?

They do not take into consideration the revenue from the STR business as part of the selling price.So if comps say the duplex is worth 500k, then it is worth 500k.

To navigate the nuance in the laws properly for compliance and to accurately structure our LLC, I am looking to consult with an attorney who knows immigration + business + tax laws.