For more information, or to apply for the Homestead Exemption contact the Washington County Auditor's Office at (740) 373-6623 Ext 2123. The homestead exemp- tion provides a reduction in property taxes to qualified senior or disabled citizens, or a surviving spouse, on the dwelling that is that.Attention: Before filling out form, download and save to your computer. Findings—2021 c 290: "The legislature finds that the homestead exemption is intended to protect the homeowner's equity in a home against unsecured creditors. Homestead Exemption. A homestead exemption allows Ohioans who are considered lowincome, disabled, or are at least 65yearsold to reduce their property taxes. Douglas County has additional exemptions.