PropTaxCheckerCook County, IL

Morton Grove property tax appeals: deadlines and a free assessment check

Is your Morton Grove home assessed higher than similar homes nearby? Check in a minute, then file yourself for free.

Free. No sign-up. Compares your home with the 5 to 10 most similar homes nearby, from the Assessor's own data.

Morton Grove spans 2 townships. Your result page shows which one your home is in, and its exact deadline.

Niles Township 74% of Morton Grove's homes

Assessor appeals are open until December 3, 2026. 27 days left

Last year 2,327 Niles Township homeowners filed their own Board of Review appeal and 69% won a reduction.

Maine Township 26% of Morton Grove's homes

The 2026 appeal windows for Maine have closed. You can still check the comps now and file next year.

Last year 3,138 Maine Township homeowners filed their own Board of Review appeal and 68% won a reduction.

What to do

  1. Run the free check above. It compares your assessed value per square foot with similar homes in your assessment neighborhood.
  2. If yours looks high, get the evidence kit from the result page: the comps in the Board's format, recent sales, and a statement to paste into the form.
  3. File online at the office whose window is open. Filing is free at both. You type the complaint yourself; only you or an Illinois attorney can file for your home.
  4. Leave an email on the result page and we'll remind you a week and three days before the deadline.

New to this? Read how to appeal, step by step.