← Illinois tax rules›Property Tax

Illinois Property Tax (2026)

Info: Illinois property tax is not administered by the state — it is assessed and managed locally by cities, counties, townships, and taxing districts.

InfoVerified Jul 11, 2026

Tax rules change at the state line.Track them in the free LawLert iPhone app and get an alert when you cross into a state where they differ. No account.Get the app

Illinois property tax is not administered by the state — it is assessed and managed locally by cities, counties, townships, and taxing districts. Local officials set assessed values and tax rates, so effective property-tax rates vary widely by locality; contact your local county officials for specifics.

Official source: tax.illinois.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Don't get caught off guardCross into a state where this law is different and the free iPhone app tells you what changed, even with the app closed. It also alerts you when a law you track changes where you live. No account.Get the free app

Track this law — get alerted when it changes

We watch the official sources behind Illinois taxes rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.