What can we be doing as landlords to utilize this information, i.e. how does it impact what we should be doing?

The drop in his scores is a result of late or missed payments... and if a foreclosure action has been initiated, the foreclosure will exact an adverse impact on his score.

They broke 3 windows including 2 window frames, 1 door, nearly destroyed the new carpet, there was human feces in the bathtub, removed a ceiling fan, knocked several holes in the walls; drew on the walls with permanent magic marker, etc.

It's a state funded transitional housing provider that uses the place to provide housing to women who need to get out of abusive situations.The housing authority is my tenant and the women placed there are only there for a shot time while the authority can place them in a more permanent location.

I thought a metal roof would be a permanent fix.

You need to look at permissible use in the zoning and any impacts you'd have under a change of use under the building code (sprinklers, additional exits).

If it is be sure to account for how that will impact your monthly numbers.On the surface a 25k all-in renting at $800 per month sounds like a good deal though. 

Hardwood floors may incur permanent stains from animals marking their territory.  

Having your portfolio should heavily impact his judgement on you --in a positive manner.   

How will this impact investing?