How can I find out about a house for sale (foreclosure)?. You can look for foreclosures in Maricopa County through the Recorded Document Search.Foreclosures of mortgaged properties are always judicial. Learn how the Arizona foreclosure process works, including preforeclosure steps, state foreclosure laws, and homeowner rights. The Substitution of Trustee is required if a trustee other than the trustee named in the deed of trust is going to conduct the non-judicial trustee's sale. â–« Describe each party's interest in the real property. â–« Describe the mortgage or deed of trust and the secured indebtedness. If you have questions about completing forms, which forms to record, and so on, you must contact a title company, estate planner, or seek legal advice. A Deed of Trust is a real estate security document. Unlike a mortgage which only involves a borrower and a lender, these documents have three parties.