12/04/2025
Important Cook County Message
BREAKING NEWS: Cook County Board of Review announced December 3, 2025 that they have reopened previously closed townships for real estate assessment appeals. The appeals relate to 2025 real estate taxes (payable in 2026). These townships will be open for appeal December 3-12, 2025. The filing deadline is December 12, 2025, while evidence must be received by December 22, 2025.
View Open Townships & File an Appeal
In order to better serve all property owners, we are now accepting pre-registration requests for all townships. Pre-registration allows taxpayers to be notified by the Board of Review of the opening and closing filing periods for their respective townships.