Illinois Sales Tax Rates: Williamson County
Williamson County, Illinois Sales Tax Rate 2026 Up to 10%
A county-wide sales tax rate of 1% is applicable to localities in Williamson County, in addition to the 6.25% Illinois sales tax.
Some cities and local governments in Williamson County collect additional local sales taxes, which can be as high as 2.75%.Here's how Williamson County's maximum sales tax rate of 10% compares to other counties around the United States:
- Higher maximum sales tax than 94% of Illinois counties
- Higher maximum sales tax than 90% of counties nationwide
Tax Rates By City in Williamson County, Illinois
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Illinois has a 6.25% sales tax and Williamson County collects an additional 1%, so the minimum sales tax rate in Williamson County is 7.25% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Williamson County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Marion | 9.5% | Marion |
| Herrin | 9.25% | Energy Bd |
| Carterville | 9.5% | Marion |
| Johnston City | 8.75% | Johnston City |
| Creal Springs | 10% | Marion |
| Pittsburg | 8.25% | Pittsburg |
| Energy | 9.25% | Energy Bd |
| Cambria | 7.25% | Cambria |
| Hurst | 8.25% | Hurst |
| Colp | 9.25% | Herrin |
Illinois Sales Tax Rates by Zip Code:
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Williamson County, Illinois has a maximum sales tax rate of 10% and an approximate population of 48,828.
Sales tax rates in Williamson County are determined by seven different tax jurisdictions, Cambria, Energy Bd, Herrin, Hurst, Johnston City, Marion and Pittsburg.
Back to Illinois Sales Tax Handbook Sales tax rates for Williamson County are current as of June 2026
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