DuPage County residents paid 2nd-largest sum in sales taxes in Illinois during June

Director David Harris
Director David Harris | Illinois Department of Revenue
By C. H. Benoit

DuPage County taxpayers paid the second largest sum in sales taxes in June, according to Illinois tax records.

In total, residents paid just under $16.8 million in sales taxes during June.

The county also ranked second in the Prairie State the month before, with approximately $16.3 million spent in sales taxes.

The largest share of sales taxes paid by DuPage County residents in June came from the County Share of RTA Sales Tax.

The County Share of RTA Sales Tax, a crucial revenue stream, is primarily allocated for other taxing jurisdictions' use.

A 2025 WalletHub study found that Illinois has the highest overall taxes in the U.S., with rates more than 50% higher than the national average. The study estimates that a median household in Illinois pays an effective tax rate of 16.58%, or about $13,099 per year.

June DuPage County Sales Tax Revenue Breakdown

June Sales Tax Revenues by Type in DuPage County
Type of TaxTotal Amount Collected% Change From Previous Month
County Share of RTA Sales Tax$6,912,5691.6%
Countywide Sales Tax$5,791,9741.9%
County Motor Fuel Tax$3,286,6394.1%
County Sales Tax$768,04721.1%
DuPage Water Commission Sales Tax$12,536-27.8%