He uses drugs in the house and used threatening language when I let him know I wanted him out.

Citizen's Access portal:  click the 'Enforcement' tab, and enter the address of the property you're researching to see if there are any warrants, or nuisance reports (tall grass, drugs, trash, etc)   https://accela9ca.indy.gov/citizenaccess/3. 2010 Census dot map of Renters vs Owners. 

So if he screws you (something I am assuming is likely as I'm picking up he's probably a drug addict or something of that nature) you'll need to evict them through the courts just like any other tenant. 

It needs a ton of work, my worthless mother has been staying in that house doing drugs and not paying rent and devaluing the property for several years now...

Rents rose and the cost of clothing increased sharply, but prices for used vehicles, medical care, drugs and recreation all declined.

It's hard to turn down a perfect potential tenant who is obviously on the right track, when her fiance is an obvious drug dealer/gang member.    

Fast forward to today (and even when I left in 1999) and the resulting economic shift has created an environment where violent crime and drug trafficking/use thrive. 

The "dealer" vs.

Especially for me and my friends.Of course his arrest in College for DEALING DRUGS should really outrage everyone who ever criticized Clinton for smoking pot.Frank

I can walk today into a Land Rover dealer (Not that I would, but I could...) and buy myself a brand spanking new Range Rover for $60K with very little money down and with my FICO printout only.