Home Government Departments Finance Department Taxes Property Taxes Property Taxes The Village of Tinley Park straddles two counties: Cook and Will. For this reason, real estate information varies depending on the location of your residence. Please use the resources on this page to learn more about your specific property taxes.Cook County Cook County Assessor Cook County Board of Review Cook County Property Taxes - Payment Status Updates Cook County Treasurer Will County Frankfort Township Assessor Will County Supervisor of Assessments Will County Treasurer