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

The average sales tax rate in Washington County (IL) is 6.34%, with jurisdictions ranging between 6.25% and 7.25%.

Washington County • Illinois (IL)

11 ZIP Code

Washington County, IL Sales Tax Rates 2026

2026 sales tax rate guide for Washington County, IL. Average combined tax rate is 6.34% with local jurisdictions ranging up to 7.25%.

Average Combined Rate

6.34%

Estimated Tax Range: 6.25% - 7.25%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Washington County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 6.25% to 7.25% (averaging 6.34%).

County Tax

0.00%

Average Combined Rate

6.34%

Max Local Rate

7.25%

Indexed Cities

Cities & Towns in Washington County

City	Combined Sales Tax Rate	Action
Okawville	6.25%	View Tax Rates →
Irvington	6.25%	View Tax Rates →
Hoyleton	6.25%	View Tax Rates →
Ashley	7.25%	View Tax Rates →
Oakdale	6.25%	View Tax Rates →
New Minden	6.25%	View Tax Rates →
Richview	6.25%	View Tax Rates →
Venedy	6.25%	View Tax Rates →
Radom	6.25%	View Tax Rates →
Du Bois	6.25%	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 Washington County

62214 6.25% 62263 6.25% 62268 6.25% 62271 6.25% 62801 6.25% 62803 6.25% 62808 7.25% 62831 6.25% 62848 6.25% 62876 6.25% 62877 6.25%

❓ Frequently Asked Questions

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

The county tax rate for Washington County is 0.00%. When combined with Illinois state taxes and local municipal/district taxes, the overall sales tax rate varies between 6.25% and 7.25%.

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).