IE, drug rehab,  inmate half way houses, mentally ill, healthy elderly, domestic intervention housing for women with children,  veterans, or housing for retired nuns. 

You need to understand your local laws and get a great attorney when you buy on termsKnow what it takes to foreclose/repossess when you sell on contract for deed to alleviate the sellers nervousness about selling on termsUse a loan servicer

The sons were living in it and abandoned it after a drug battle... it’s been abandoned/vacant for 2 yrs (probably more).

I personally would advise against trying to drug test as it may deter people from your property.

- Tenant not paying gas and electric bill- Tenant on drugs- Tenant paying late rentWhat did I do?

I have been unemployed ever since because telling HR managers you are a former online poker pro is apparently akin to telling them "I'm an A-list porn star who also sold drugs.").

My Dad owns a house that squatters broke in and started using it for a drug house.  

Lots of gangs drug and violence.

Im good in lanlording in areas where oeople actually work for a living vs collecting disability and do drugs. 

@Garreton SmithHi Garreton,Walking distance services and stores the intended residents will like.Such as certain fast foods, liquor stores, grocery store, convenience stores, medical services, nothing too upscale/unaffordable.Good Lighting at night on the street vs. where the street lights get shot out by the local criminal element so they can sell drugs in darkness.Good Luck!