In other words, a resident cannot claim the homestead exemption to protect against the foreclosure of a mortgage, a materialmen's lien or a government tax lien. To qualify, you must live in the home as your primary residence.You can apply online for any of these exemptions through the Cook County Assessor's Office. Summary. In April 2023, Cook County prioritized three research questions regarding Illinois' homestead exemptions for further study. To qualify, you must live in the home as your primary residence. What is the Arizona Homestead Exemption? In order to print the Homestead, Homestead Improvement or Senior Citizen Homestead Exemption form, you will be redirected to the Property Tax website. Application for Property Tax Exemption. Compare your property tax rate against rates in the top 50 metros.