Median income by county

Residents with a higher median income would likely pay more if Illinois instituted a graduated income tax. Here's the most recent estimates of median household income, by county.

Median income
$75,518+
$61,201 - $75,518
$49,883 - $61,201
$38,566 - $49,883
0- $38,566

Source: 2008-2012 American Community Survey 5-year estimates

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