There’s been some successful lawsuits were tenants sued the landlord for bringing in sex offenders to a multi family dwelling.

I do background and sex offender checks in less than 2 minutes each. 

Searched and found his name in the sex offender registry. 

I don't know what type of transitional housing we are talking about here, but be aware of violent offenders and/or sex offenders and what the risks are having them live in your property.

I've heard a few national stories over the years, but they were always obvious cases of slumlords, Landlords forcing tenants to have sex with them, or other egregious violations of human decency and law.

Boxes full of porn and sex toys5. 2 swords from LOTR (replicas)6.

The only exceptions are really bad slumlords, Landlords forcing tenants to have sex in exchange for rent, etc.

My lease addresses the situation but I'm not sure how I would really enforce it and short of them making my home a registered address with a sex offender I'm not sure I'd enforce it. 

So, we obtain a full credit report and review collections, chargeoffs, age of credit accounts, active accounts, etc. to build an overall credit evaluation.Public RecordsWe also obtain data from national databases about evictions, convictions and sex-offender histories.

I would recommend crime logs and registered sex offender logs.