I think AirDNA becomes far more accurate in heavily competitive markets (vacation hot spots). 

He was heavily involved in the construction of the restaurant and we work together very well.

With all this in mind, I would have to second @Brendan Miller's recommendation of heavily considering selling as it doesn't sound like there's much cash flow to offer an attractive reason to hold.The only other piece of this puzzle is to determine what your goal is so that you can effectively leverage the gains.

I have always wanted my investing to be about a bigger cause and hold long term rentals but the laws seem to favor tenant heavily.

My wife and I are building our Airbnb rental business and also have been heavily involved in traditional real estate.

I have spent the  last few weeks reading heavily into real estate investing and looking at the long term benefits.

I agree with what someone said above, if you don't have any good recommendations, using a national inspection portal will be safest if they have inspectors in your area because they rely heavily on online reviews.

They did it both by income and comps, but weighted it more heavily toward comps. 

Once you come to a deal with a seller, you will put it under contract (remember, you don't want to waste a seller's time and inconvenience them heavily, so if this is an owner-occupied home, please make sure you are getting it at a price that you will be able to find a buyer for, assuming you don't already have a buyer lined up). 

Right now I am heavily leaning towards student housing or multifamily homes throughout Michigan, preferably in West/ Mid Michigan.