This is mostly seen in college towns for university students or medical districts for nurses. 

You have to record the Warranty Deed.You should either update your knowledge or keep to things you know about.there is always some sensitive noobie with 5 posts that gets all vitriolic after reading half of a post.

Some markets are more rate sensitive than others.

There is an exception in the 121 primary residence exclusion that allows you to get a prorated amount of the gain tax free if you have lived in it for less than a year but have to move for a job, or medical related issue. 

Medical debt?

In Columbus, where I'm located, there is a mix of a tech and medical boom.

My commercial top choices are storage, medical offices, or retail. 

Since thee are exception for being forced to move for medical and job reasons there are probably exceptions for military moves.

I have seen it happen with rental properties car accidents where people are put in the hospital and rack up $700,000 in medical bills like that!

I think you may be a bit too sensitive about the request, especially since they seem fairly cheap and things you said yourself you don't mind doing.