When is the property tax appeal deadline for Chicago 60646 in 2026?

ZIP 60646 is in Jefferson Township. Jefferson Township: file with the Cook County Assessor by November 12, 2026.

How many homes in 60646 are assessed too high?

Of 9,159 homes we checked, 3,222 (35%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $555 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 60646 property tax appeal 2026

Includes Edgebrook, Sauganash

35% of homes here may be assessed higher than similar homes nearby.

Deadline

Jefferson Township: file with the Cook County Assessor by November 12, 2026.(21 days left) Jefferson filing guide

What the public records show

Homes checked: 9,159
May be assessed too high: 3,222 (35%)
Median estimated saving: $555 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 60646

Questions

When is the property tax appeal deadline for Chicago 60646 in 2026?: ZIP 60646 is in Jefferson Township. Jefferson Township: file with the Cook County Assessor by November 12, 2026.
How many homes in 60646 are assessed too high?: Of 9,159 homes we checked, 3,222 (35%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $555 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.