Property tax in Illinois
Overview
Across 102 Illinois counties, the average effective property-tax rate is about 1.8% (range 0.9644%–2.5811%). Confidence: Medium (county-level ACS estimates).
Data as of 2024-12-31 (data version 2024.1). Sources: U.S. Census Bureau, American Community Survey (ACS) 5-year, table B25103; U.S. Census Bureau, American Community Survey (ACS) 5-year, table B25077.
The 2022 NAIC HO-3 state average is $1,343/yr. County insurance pages adjust this historical baseline for home value and FEMA risk; confidence is Low.