Property taxes due Posted on July 8, 2017 0 Hardin County Treasurer Denise Althauser is reminding all property owners real estate tax payments are due on Wednesday, July 12. The last day to pay manufactured home (trailer) tax in Hardin County without a penalty is Wednesday, July 26. More information is available at the treasurer’s office on the second floor of the courthouse or by calling 419-674-2246.
