You could ask that they put a year or so of savings into a separate account on which you have view access or receive a monthly statement so you can see they have the ability to pay future rent.They aren't going to last without other income or savings with income at 1.25x rent.

He already has a down payment saved up just needs a little bit of help getting the first deal to the finish line.

A cooperative house hack between you all would be a solid first one, but you need more savings.

Investor side:  Pitch it to your private investor as 12% interests on a 5-year private loan from your investor to secure the $30k.

If you're looking to make short term use of the equity and have a private lender/investor who's willing to think outside of the box, you might be able to create a custom repo agreement. 

I am nearing the end of my hardest flip and after I am complete I am finding a multifamily ASAP, save the cash flow and repeat.

You save up money, buy an investment property in a market you believe in, and hold it for 30+ years while managing it as best you can.

Eviction not possible or it was about saving 12-24 months of time?

Anyone please share your contact info in a message and I'll be sure to save it and ping you if things progress w/ other seller/buyer leads.

Should we somehow help her make it her property as a first time homebuyer since she is 18 and she has $6000 saved up?