The concern we had is he did not pay a security deposit when he moved in 3 yrs prior.

Another concern is ceiling height. 

Our concern is that they have only paid for two guests but will be using the house for a large group.

I wouldn’t be too concerned with fixing windows if you are going to rent it out.

You're welcome, Yafei, but I'm slightly concerned about your definition of the tenants giving you a "headache."   

Or whose such a stickler for time he freaks out if I'm a couple min late for our call (finishing up w prospect was no excuse as far as he was concerned "Our relationship is more important than 10 prospects" whatever the fvck THAT'S supposed to mean) and then makes me 45 min late when i was scheduled to be 15 min early for my first appointment to sign a seller up, messing with his computer when I could have had them done in no time, but woudn't let me- that's a mental issue.I did not sign up for military training.

My concern is possible expansive clay at this particular site.

You don't need to spend a lot of money getting a lawyer involved at this point, because there are steps you can take right now without needing one.If you are concerned about your tenant's physical well-being, you can have the local sheriff do a wellness check. 

My current rate is 3.625% and I'm concerned I won't be able to get something comparable with the rising rates.

I am prepared to break the lease in the event I find something before August.I have read lots of information concerning the competitive market, cash buyers and the limited amount of duplexes that are not distressed.