I'd recommend staying within 10-15% of the median priced home because that's where the most demand will be not only for renters but owner occupants as well. 

He didn't complain or ask any stupid questions during his stay and when he left he left behind 6 tiki torches and tons of OFF spray.

If that is the case, can you start to buy places that are built in the mid-90s to stay away from those big issues?

There are a lot of rules when it comes to buying a MH and if one thing is wrong the lender will deny the loan.Mostly pay attention to year built try and stay away from Mobile homes that are older than 20 years. 

Now, after 10 months of stay, tenant is asking to get bed bug inspection done.

Nomad sent emails telling the renters to move out (I was fine if the renters stayed).

However, I don’t yet have the funds for a down payment on another house, and I’m trying to figure out the best option for where to live while I rent the apartment.Do you have any recommendations for managing this transition or tips on finding a temporary place to stay?

Section 8 is hear to stay.

I don't think being a long distance landlord is as easy as some tout but full disclosure I've stayed with 80 miles of my primary residences. 

Alwasy stay on top of your properties and investements.