Filing a Will or Probate Case The Probate Filing Counter is located at 201 W. Jefferson in Phoenix, or at our Southeast location, 222 E. Javelina in Mesa, or at our Northwest Regional Court Center location at 14264 W. Tierra Buena Lane in Surprise, or at our Northeast Regional Court Center at 18380 N.
The Downtown External Filing Depository Box is located at 111 S. 3rd Avenue, outside of the West Court Building entrance. The Mesa External Filing Depository Box is located on the Northeast side of the main entrance of the Southeast Court Complex, 222 E. Javelina.
Contact the County Probate Court To find out if an estate is in probate, you can check with the county probate court. Probate proceedings are public, so there aren't any privacy laws that would prevent you from contacting the court for information.