When is the property tax appeal deadline for Harvey 60426 in 2026?

ZIP 60426 is in Thornton Township. Thornton Township: file with the Cook County Assessor by November 23, 2026.

How many homes in 60426 are assessed too high?

Of 9,087 homes we checked, 3,971 (44%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $691 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.

Harvey 60426 property tax appeal 2026

44% of homes here may be assessed higher than similar homes nearby.

Deadline

Thornton Township: file with the Cook County Assessor by November 23, 2026.(20 days left) Thornton filing guide

What the public records show

Homes checked: 9,087
May be assessed too high: 3,971 (44%)
Median estimated saving: $691 a year

Data as of November 1, 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 60426

Questions

When is the property tax appeal deadline for Harvey 60426 in 2026?: ZIP 60426 is in Thornton Township. Thornton Township: file with the Cook County Assessor by November 23, 2026.
How many homes in 60426 are assessed too high?: Of 9,087 homes we checked, 3,971 (44%) come up assessed higher than similar homes nearby or above what similar homes sold for. The median estimated saving among them is about $691 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.