Cook County officials announced Monday, March 2, that first-installment 2025 property tax bills have all been mailed by the treasurer’s office on schedule. The bills are also available online, and are due April 1.
Cook County’s property tax system is among the largest and most complex in the nation. It serves more than 1.8 million properties and requires close coordination among multiple independently elected offices, including the assessor, clerk and treasurer.
First-Installment 2025 collections will…
