He said that the second inspector will be going out to verify that the repairs are done correctly.

Since they were already willing to seller finance, I am hoping you guys have some additional ways to counter to make this a good deal and to verify that my current analysis looks okay.

When considering the multi unit property as strictly an investment purchase where you will not occupy one of the units, the amount of reserves funds required to be verified will be in addition to the down payment.

That verifies their face matches the ID card and gives evidence they were on you property at a certain day/time.

An identical home sold in the last 3 months in the area for $244,000.

Generally you have a pretty good idea of value and we make sure to have a due diligence period to verify all information given.

For example, the utility expense sticks out, seems extremely high (also will want to verify this includes trash).

My plan is to visit the house tomorrow to verify that it is vacant.

Verify he is who he says he is and owes what he says he owes and is facing what he says he's facing. 

Trust but verify.