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. There is a real estate homestead exemption available.Please contact the Clark County Auditor's Office at 937-521-1862 for details. 3. Tax Estimator calculates an estimated annual property tax amounts based on current tax rates and a property valuation you specify. There is a real estate homestead exemption available. Please contact the Clark County Auditor's Office at 937-521-1862 for details. 3. Exemption: Disabled veterans can receive an annual reduction in the equalized assessed value (EAV) of their primary residence.