The most important document to file with the county recorder's office is the deed to your property. Search the majority of the records filed with the Recorder's Office online through our secure, online systems.General Forms icon for Recorder's Office. Complete Form PTAX-203-B, Illinois Real Estate Transfer Declaration Supplemental Form B. 11 Full actual consideration. An ownership so complete that no other person has any interest in the property. In real estate transactions, a trust deed transfers the legal title of a property to a third party until the borrower repays their debt to the lender. The St. Clair County Recorder of Deeds is the official land records official for all real estate located in the County. While it is free to examine these documents while in the office, if you choose to make a copy to take with you, a fee will be charged. Recorder Books Examples of some specific documents are: (non-inclusive list). Filed Soldier's Discharge papers.