Hanover Township is open for Cook County Board of Review property tax appeals through February 18.
The Hanover Township Assessor’s Office can assist residents over the phone, in person at the Town Hall, 250 S. IL Route 59, Bartlett, or through email. Appeals will be filed for assessments for the 2025 tax year.
Residents can also file an appeal online at www.cookcountyboardofreview.com
For assistance or questions, please call (630) 837-0301 or contact assessor@hanover-township.org.