One thing you can do is determine what demo is to be done, and have it done in advance.

That at least puts it in perspective for me as I determine how to break into the market.

you might have to basically take the entire interior down to the studs, perform mold remediation, reinsulate, new drywall, new wiring etc.  30k might not cover it.My contractors would determine to the cost to repair (including concealed damage) and I would add $30k profit to compensate for the added work of repairing it (although, having an entire entire new interior would be compensation enough). 

Let's connect, I'd love to learn more about this project and determine if we have any programs that will fit on this or any other projects.

A customer of mine mentioned she is selling off all of her properties as she is 80 and looking to enjoy the rest of her life task free. 
My wife and I are going  to look at one of those properties this week but don't...

They aren’t - they are a cost you incur and how you elect to determine what to charge the guest is a separate thing.

Your method of determining ARV4.

It seems Kris cares far more about helping people have mental shifts and re-framing negative situations than he does spamming relatives on social media about why they need to be apart of his down line.

Will you be using the BP calculators (or alternative) to determine "pure" cash flow so you find a deal that really works.

A 1099 is just a report to the IRS, it does not determine if the amount is truly taxable.