An Arizona residential purchase agreement is a legal document outlining the terms and conditions for a buyer's purchase of residential property from a seller. Read the purchase contract carefully.Note where the builder or developer is placing earnest money (ie. Real Property Services directs and administers the real property function for Pima County departments and the Regional Flood Control District. I'm gonna break down all the terms and conditions so you can understand what it means and we're gonna fill that out so you can have a real-life example of it. To reserve funds in the program the borrower is required to have a signed real estate purchase contract for a specific address. What do I need to disclose when selling my house in Tucson? In this article, we will talk about the Arizona real estate purchase agreement and mandatory disclosures that sellers must make prior to the sale.