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Property Tax in Cook County, Illinois

In Cook County, Illinois, the median property tax is $6,191/year — an effective tax rate of 1.91%. The median home value is $324,500.

Median Tax / Year $6,191
Effective Rate 1.91%
Median Home Value $324,500
Median Income $83,498

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How Cook County Compares

Metric Cook County Illinois Avg U.S. Avg
Effective Tax Rate 1.91% 1.80% 0.92%
Median Tax / Year $6,191 $2,850 $1,630
Median Home Value $324,500 $153,019 $227,706

Market Analysis

Cook County's effective property tax rate of 1.91% is 6.3% above the Illinois state average and 108.5% above the U.S. national average. At this rate, a homeowner with a $400,000 property would pay approximately $7,640 per year in property taxes.

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Frequently Asked Questions

What is the property tax rate in Cook County?

The effective property tax rate in Cook County is 1.91%, based on the median property tax paid ($6,191) divided by the median home value ($324,500).

How does Cook County compare to the rest of Illinois?

Cook County's rate is 6.3% above the Illinois state average of 1.80%. See the full Illinois breakdown.

Can I appeal my property tax assessment in Cook County?

Yes. Most U.S. counties allow property owners to appeal their assessed value. See our Appeal Guide for the process and deadlines.

What exemptions are available in Illinois?

Illinois offers various exemptions, including homestead, senior citizen, veteran, and disability exemptions. See our Exemptions Guide.

Data Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates. Variables: B25103 (Median Real Estate Taxes Paid), B25077 (Median Home Value). Public domain. Effective rate = median tax ÷ median home value × 100. This page is for informational purposes only and does not constitute tax or legal advice.