Unless you're managing your own properties, you may also want to consider partnering with a Real Estate Broker (unless you have your brokers license) to comply with legal requirements.

Do not rely on it as legal advice.

@Rocky Griffin another thing to consider, and be concerned with is... by letting him "live" there while he is working, if it has been 30+ days, he is legally a "tenant" and you may potentially have to go through the eviction process to get him out.

In many jurisdictions, Minors under the age of 18 cannot enter into legally binding contracts.

You are not the legal owner of the property until you settle with the trustees.

(Disclaimer) However, I'm not a legal advisor and so would recommend you have a chat to a local attorney about the situation.

Some boards have already started restricting access of their MLS feeds to Zillow in the past couple years. 

This is not a hobby it is a business governed by state law and legal contracts.

You never give reasons or details and if questioned you simply state that you do not release that information.Unless your state regulations state otherwise they are not entitled to know and to protect yourself legally you never say anything to rejected applicants.

The money received from the auction will need to cover the legal fees for the auction, the original loan.