When is the property tax appeal deadline for Chicago 60621 in 2026?

ZIP 60621 is in Lake Township. Lake Township: file with the Cook County Assessor by October 29, 2026.

How many homes in 60621 are assessed too high?

Of 5,646 homes we checked, 1,742 (31%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $270 a year.

Do I need a lawyer to appeal?

No. Filing with the Cook County Assessor and the Board of Review is free and homeowners can file for themselves.

Chicago 60621 property tax appeal 2026

Includes Englewood

31% of homes here may be assessed higher than similar homes nearby.

Deadline

Lake Township: file with the Cook County Assessor by October 29, 2026.(8 days left) Lake filing guide

What the public records show

Homes checked: 5,646
May be assessed too high: 1,742 (31%)
Median estimated saving: $270 a year

Data as of October 20, 2026. Source: Cook County Assessor open data (2026 assessed values, property characteristics and recorded sales), checked by Morganwell. Estimates from public records, not an appraisal and not a promise; the county decides every appeal. How the check works

Streets in 60621

Questions

When is the property tax appeal deadline for Chicago 60621 in 2026?: ZIP 60621 is in Lake Township. Lake Township: file with the Cook County Assessor by October 29, 2026.
How many homes in 60621 are assessed too high?: Of 5,646 homes we checked, 1,742 (31%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $270 a year.
Do I need a lawyer to appeal?: No. Filing with the Cook County Assessor and the Board of Review is free and homeowners can file for themselves.

Morganwell is not a law firm and does not give legal advice. You file your own appeal. No outcome is guaranteed.