Certain cap items is fixed or pretty close to fixed whether you are buying a $60K house vs. a $500K house in the same market. 

Marcus & Millichap’s report also mentions the importance of universities to Pittsburgh’s rental market, “The considerable number of universities in Pittsburgh will provide a diverse hiring pool for the area’s growing tech sector in 2017 and beyond.

I'll Google those items and see what I find.

Due to item 1, adding an ADU can require years to start achieving any return (once the accumulated cash flow recovers the initial negative position).4) Adding an ADU is a slow process.

Assessments, in the "condo world" cover items not insured.

Then we review the submitted file items and come back with questions or ask for additional documents it is a normal process.

Also, how old are your capex items? 

It is not your responsibility to house this person's items indefinitely in your rental. 

You're giving up some good tax benefits since you're in the tier of taking itemized deductions.

This is true for bonus depreciation items as well.