Taxes in Schaumburg
Schaumburg layers a real, high 10.25% combined sales tax and an elevated Cook County-side property tax rate on top of Illinois's simple flat 4.95% state income tax.
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Learn moreA Real, High 10.25% Combined Sales Tax
Schaumburg's combined sales tax rate ran 10.25% per Avalara's 2026 figure, with some specific taxing districts running as high as 10.5% -- matching Chicago's own high combined rate.
An Elevated Cook County-Side Property Tax Rate
Schaumburg's Cook County-side median effective property tax rate ran approximately 2.50%, above Cook County's own 2.38% average and well above Illinois's statewide 1.88% Tax Foundation-anchored figure.
Illinois's Flat State Income Tax and Retirement-Income Exemption
Illinois's flat 4.95% state income tax applies to earned income statewide, but Illinois taxes NONE of a retiree's Social Security, pension, or 401(k)/IRA income -- a real, substantial positive for retirement-income movers that applies identically in Schaumburg.
Key takeaways
- Schaumburg's combined sales tax rate runs a real, high 10.25%.
- Schaumburg's Cook County-side property tax rate runs approximately 2.50% effective, above the county average.
- Illinois's flat 4.95% income tax excludes all retirement income -- a real, substantial positive for retirees.
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