To purchase certified copies, create an account thru our website Document Search Portal and log-in. You'll need a Promissory Note and a Deed of Trust.The borrower will sign both; you'll record the Deed of Trust in Harris County. Looking to file a mechanics lien in Harris County, TX? Here's all the information you need to file your lien with the Harris County Clerk. A Texas Deed of Trust creates a lien on property to secure a Promissory Note. These are two documents needed for real estate loans and seller financing. The FDIC may be able to assist you in obtaining a lien release if the request is for a customer of a failed bank that was placed into FDIC receivership. The Harris County Delinquent Tax Sale is the monthly public auction of real estate for past due property taxes. Perform a combined Book Type, Number, and Page search.