The Middlesex County Clerk's Office stands ready to assist with recordation of real property ownership and transfer, and in retrieval of information. NOTICE: This is a legal and binding Agreement for the purchase and sale of property.It is appropriate for most BUT. All Middlesex County specific forms and documents listed below are included in your immediate download package: Bargain and Sale Deed Condominium Form. Many standard forms are available below. All forms are categorized into their respective departments. Middlesex County Real Estate Attorney. Guiding buyers, sellers, and owners through attorney review, purchase and sale, closing, leasing and ownership.