New Trier Township, Time to Appeal!

New Trier Township is now open for appeal. Reassessments were mailed on 3/5/2020 and the last date to file the initial appeal is 5/1/2020.

Whether you’re in New Trier or one of the other 38 townships in Cook County, it’s not too early to get started with RTA!  Sign up today at

New Trier Township

Assessment Notices Mailed: March 5, 2020

Last Date Appeals Accepted: May 1, 2020

Note that the Assessment Calendar and Deadlines periodically change, especially this year.  As new filing dates are determined, they will be added or updated in the calendar, which can be found HERE.