Oak Park, IL Sales Tax Rate and Calculator
The combined rate is 10.25% as of August 1, 2026. Enter an amount to see the tax.
Updated October 2026Calculate Sales Tax in Oak Park, IL
Tax Breakdown
Tax Details
Oak Park sales tax rate: 10.25%
The combined sales tax rate in Oak Park, IL is 10.25% as of August 1, 2026: 6.25% state, 3% Cook County and Regional Transportation Authority, and 1% village. Oak Park has about 54,583 residents.
At 10.25%, a $500 purchase in Oak Park adds $51.25 in tax and a $2,000 one adds $205.00. With a median household income of $108,026 (Census ACS 5-Year 2023), that larger bill equals about 10% of a week's income here.
Among the 8 Illinois places covered on this site, Oak Park ranks 4 of 8. Rates run from 8.25% in Lake Zurich to 11.25% in Glenwood.
The 1% state tax on groceries ended January 1, 2026; many cities and counties levy a 1% local grocery tax. The local tax on groceries in Oak Park is not verified here and is not included. Rates can change at the start of each quarter. Source: Illinois revenue department, read October 13, 2026.
Illinois Sales Tax Rates
State Rate
6.25%
Oak Park Local Rate
4%
Oak Park Combined
10.25%
Local rates vary by city, county and special district. State rate source: Illinois revenue department, checked October 13, 2026.
Exemptions & Taxable Items
- • The 1% state tax on groceries ended January 1, 2026; many cities and counties levy a 1% local grocery tax. The local tax on groceries in Oak Park is not verified here and is not included
- • Clothing is subject to sales tax
- • Prescription medicine is generally exempt
Sales Tax Examples in Oak Park
| Purchase Price | Sales Tax | Total Cost |
|---|---|---|
| $25.00 | $2.56 | $27.56 |
| $100.00 | $10.25 | $110.25 |
| $500.00 | $51.25 | $551.25 |
| $1,000.00 | $102.50 | $1,102.50 |
Based on the Oak Park combined rate of 10.25% (August 1, 2026).
Sales Tax FAQ, Oak Park, Illinois
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Disclaimer: For informational purposes only. Not tax, legal, or financial advice.