The primary distinction, in my experience, is the one-bad-apple problem- if you get a bad resident, you must take steps immediately to prevent that resident from chasing the others away or souring them to the building and reducing future referrals.To your question, I suggest looking at each unit and determining the fair market rent for each one.

Thanks for the distinction!

He understands my motivation and stated it in a very clear and distinct way.I can only say that BP has been a wonderful forum for me personally, and provided me the motivation to pursue my passion. 

Am I wrong to make a distinction between these two costs? 

I think that's an important distinction in Airbnb laws because they could always change that.

For question 1, are there distinctive areas that you can definitively say that one tenant is responsible for and not the other.

Then add in the two distinctly different types of buyers for these properties, the investor and the owner-occupant, and you get two different price points as well.What I'm getting at here, is when it's time to refinance, you will need relevant comparable data in your area to back it all up.

There is a distinct difference between investing in real estate that produces cash flow and using their own cash to buy that cash flow.

As an aside, I noticed someone mention that you can buy turnkey props on MLS and I just wanted to point out a distinction because it is a source of a ton of confusion in REI. 

$1.8M Building we are considering is 100,000 sq ft, but really divided up into two distinct portions, the original single story 50k sq ft footprint, and a new two story addition at 27k sq ft per floor.