RentPrep is going to give you a much more complete picture and much more reliable criminal background. 

If there's any data that you would like me to provide on top of this to paint a clearer picture please leave a comment and let me know. 

Considering I will be maintaining the property (overseeing the construction so I can convert it to a multiplex, all the Airbnb needs including advertising and looking for customers), what would be a fair split?

I don't mean to rain on your parade but I just want to paint a realistic picture - you can make money and lose money in RE.

By vetting all adult occupants, you can have a clearer picture of who is living in your property and establish a sense of responsibility.Compliance and Transparency: Having everyone fill out an application ensures compliance with housing regulations and avoids any legal gray areas.

Turned out to be a very strong housing market with limited Custom Luxury Home Builds How did you find this deal and how did you negotiate it?

Plus, they customize their quotes, so you can get a plan that fits your specific needs, whether you're a small lender or a larger operation.

Quote from @David Colthart: Today's Question: Big picture, what actions can I take to increase my chances of success on my first Cleveland or Columbus BRRRR?

Customer service is no help.

As collateral, I got a personal guarantee (yes, from him as an individual) and he mortgaged (is it "he" mortgaged, or "I" mortgaged, well you get the picture...) the property he owned outright (the one that has the contract for deed tenant).