Among 102 cached counties in Illinois with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), DuPage County, Illinois is highest at $112,096 and Pulaski County, Illinois is lowest at $42,463.
Illinois statewide median household income is $83,390 in the same vintage.
DuPage County, Illinois has a population of 930,024 (B01003_001E). Pulaski County, Illinois has a population of 5,015.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.