On Thursday, May 29, 2025, the Illinois Department of Revenue announced a final 2024 Cook County Equalization Factor of 3.0355. This final 2024 Cook County Equalization Factor is 0.64% higher than the 2023 Cook County Equalization Factor of 3.0163. The final 2024 Cook County Equalization Factor is 6.56% higher than the tentative 2024 Cook County […]
