Illinois Sales Tax Rates: Mchenry County
Mchenry County, Illinois Sales Tax Rate 2025 Up to 9%
A county-wide sales tax rate of 0.25% is applicable to localities in Mchenry County, in addition to the 6.25% Illinois sales tax.
Some cities and local governments in Mchenry County collect additional local sales taxes, which can be as high as 2.5%.Here's how Mchenry County's maximum sales tax rate of 9% compares to other counties around the United States:
- Higher maximum sales tax than 70% of Illinois counties
- Higher maximum sales tax than 80% of counties nationwide
Tax Rates By City in Mchenry 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 Mchenry County collects an additional 0.25%, so the minimum sales tax rate in Mchenry County is 6.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Mchenry County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Crystal Lake | 8.5% | Crystal Lake |
| Mchenry | 8% | Mchenry |
| Algonquin | 9% | Carpentersville |
| Woodstock | 8.5% | Crystal Lake |
| Lake In The Hills | 8.5% | Crystal Lake |
| Cary | 8.5% | Crystal Lake |
| Huntley | 8.25% | Algonquin |
| Mchenry | 8% | Volo |
| Harvard | 8.25% | Harvard |
| Marengo | 8.25% | Marengo |
| Wonder Lake | 8% | Mchenry |
| Spring Grove | 8% | Fox Lake Central Bd Sp |
| Island Lake | 7.25% | Regional Transport Authority Rta |
| Fox River Grove | 8.25% | Fox River Grove 1050 Hwy Sp |
| Richmond | 8% | Spring Grove |
| Hebron | 7.25% | Regional Transport Authority Rta |
| Union | 7.25% | Regional Transport Authority Rta |
| Ringwood | 8% | Spring Grove |
Illinois Sales Tax Rates by Zip Code:
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Mchenry County, Illinois has a maximum sales tax rate of 9% and an approximate population of 294,687.
Sales tax rates in Mchenry County are determined by eleven different tax jurisdictions, Algonquin, Carpentersville, Crystal Lake, Fox Lake Central Bd Sp, Fox River Grove 1050 Hwy Sp, Harvard, Marengo, Mchenry, Regional Transport Authority Rta, Spring Grove and Volo.
Back to Illinois Sales Tax Handbook Sales tax rates for Mchenry County are current as of April 2025
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