average household income in state of il
Illinois Income and Careers. As of 2010-2014, the per capita income of Illinois is $30,019, which is higher than the national average of $28,555. Illinois median household income is $57,166, which has grown by 22.70% since 2000. The median household income growth rate is lower than the national average rate of 27.36%. On average Illinois residents spend 28.6 minutes per day commuting to work, which is higher than the national average of 25.7 minutes.