California Code, Code of Civil Procedure - CCP § 1444

At the time of the next county settlement following the expiration of one year from the date of its deposit in the county treasury, all money or other property distributed in the administration of an estate of a deceased person and heretofore or hereafter deposited in the county treasury to the credit of known heirs, legatees, or devisees, and any money or other property remaining on deposit to the credit of an estate after final distribution to such known heirs, legatees or devisees, shall be paid to the Treasurer or Controller as provided in Chapter 2.  1