05/05/2026
https://www.cookcountyassessoril.gov/exemptions
The deadline to apply for Cook County Property Tax savings is May 15! You may be eligible for exemptions.
Property tax exemptions are savings that contribute to lowering a homeowner’s property tax bill. The most common is the Homeowner Exemption, which saves a Cook County property owner an average of approximately $950 dollars each year. Read about each exemption below.