cook county treasurer - SERP Analysis

https://www.cookcountytreasurer.com/

https://www.cookcountyil.gov/agency/treasurer

https://www.cookcountypropertyinfo.com/

https://www.cookcountyassessoril.gov/your-assessment-notice-and-tax-bill

https://news.wttw.com/2025/11/07/months-late-second-installment-2024-cook-county-property-tax-bills-be-due-dec-15

https://chicago.suntimes.com/news/2025/11/07/cook-county-property-tax-bills-due-dec-15-after-several-months-delay