as well these reparations  arbitrarily required are scary.how possible that tenants deteriorate your house without paying anything?

Instead the neighborhoods deteriorate further.

Basically we repair broken items but do not paint, replace flooring, windows, etc. this basically means rent areas will slowly deteriorate.  

You are looking for possible leaks, deterioration spots; mold, mildew, etc.

That is assuming there are no major changes to make life in SD untenable like continued tax hikes or deterioration in services. 

All of these are expenses that you must cover as the owner, or deferred maintenance will build up and your property will deteriorate. 

Finally, I think there's a huge issue at hand when you have people like the original poster having their life work deteriorate in front of them due to other people's inability to be financially prepared.

@Karthik Cherukuri regarding your questions about safety, Kyle has a small-town feel and is mainly suburban, so very few concerns regarding old or deteriorated neighborhoods.

If you don't want to deteriorate this situation, I would like to ask you to apologize for this and return my security deposit.

This cuts back on roommate infighting because someone doesn't have their share and limits property deterioration.