What is the sales tax rate in McHenry County, IL?

The average sales tax rate in McHenry County (IL) is 7.76%, with jurisdictions ranging between 7.50% and 8.75%.

McHenry County • Illinois (IL)

20 ZIP Code

McHenry County, IL Sales Tax Rates 2026

2026 sales tax rate guide for McHenry County, IL. Average combined tax rate is 7.76% with local jurisdictions ranging up to 8.75%.

Average Combined Rate

7.76%

Estimated Tax Range: 7.50% - 8.75%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in McHenry County (Illinois) is 1.25%. Combined sales tax rates across cities in this county range from 7.50% to 8.75% (averaging 7.76%).

County Tax

1.25%

Average Combined Rate

7.76%

Max Local Rate

8.75%

Indexed Cities

Cities & Towns in McHenry County

City	Combined Sales Tax Rate	Action
Crystal Lake	8.75%	View Tax Rates →
Algonquin	8.50%	View Tax Rates →
Lake in the Hills	8.50%	View Tax Rates →
Island Lake	7.50%	View Tax Rates →
Spring Grove	8.50%	View Tax Rates →
Fox River Grove	8.50%	View Tax Rates →
Hebron	7.50%	View Tax Rates →
Ringwood	7.50%	View Tax Rates →
Holiday Hills	7.50%	View Tax Rates →
Union	7.50%	View Tax Rates →
Trout Valley	7.50%	View Tax Rates →
Greenwood	7.50%	View Tax Rates →
Burtons Bridge	7.50%	View Tax Rates →
Solon Mills	7.50%	View Tax Rates →
Big Foot Prairie	7.50%	View Tax Rates →
Coral	7.50%	View Tax Rates →
Franklinville	7.50%	View Tax Rates →
Harmony	7.50%	View Tax Rates →

📋 State Tax Rules & Compliance Guide

Sourcing Rule: Origin-based for in-state retailers, Destination for out-of-state

Groceries & Food: Reduced 1% rate

Clothing & Apparel: Taxable

SaaS & Digital Goods: Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax)

Economic Nexus Threshold: $100,000 or 200 transactions

Official Tax Authority: Illinois Department of Revenue ↗

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Address-Specific Rates Rates current for 2026

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ZIP Codes in McHenry County

60012 7.50% 60013 7.50% 60014 7.50% 60021 8.50% 60033 7.50% 60034 7.50% 60039 8.75% 60042 7.50% 60050 7.50% 60051 7.50% 60071 7.50% 60072 7.50% 60081 8.50% 60097 7.50% 60098 7.50% 60102 8.50% 60142 7.50% 60152 7.50% 60156 8.50% 60180 7.50%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for McHenry County is 1.25%. When combined with Illinois state taxes and local municipal/district taxes, the overall sales tax rate varies between 7.50% and 8.75%.

In Illinois, grocery items are currently Reduced 1% rate. SaaS and digital automated goods are Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax).