(1) Overpayments of assistance become a lien against the real and personal property of the recipient from the time of filing by the authority with the county auditor of the county in which the recipient resides or owns property, and the lien claim has preference over the claims of all unsecured creditors.
(2) Debts due the state for overpayments of assistance may be recovered by the state by deduction from the subsequent assistance payments to such persons, lien and foreclosure, or order to withhold and deliver, or may be recovered by civil action.