PropertyTaxPeek

Cook County, IL vs McHenry County, IL

Property Tax Rate Comparison 2025

Quick Answer

Cook County, IL: 2.29% effective rate · $3,716/yr median tax · median home $162,297

McHenry County, IL: 1.88% effective rate · $4,223/yr median tax · median home $224,674

Side-by-Side Comparison

MetricCook County, ILMcHenry County, ILNational Avg
Effective Tax Rate2.29%1.88%1.06%
Median Annual Tax$3,716$4,223$2,778
Median Home Value$162,297$224,674$268,728
Population5,275,541310,229

Cook County, IL

Effective Rate
2.29%
Median Annual Tax
$3,716
Median Home Value
$162,297
Population
5,275,541
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McHenry County, IL

Effective Rate
1.88%
Median Annual Tax
$4,223
Median Home Value
$224,674
Population
310,229
Full profile →

Frequently Asked Questions

What is the property tax difference between Cook County and McHenry County?
Cook County, IL has an effective property tax rate of 2.29% with a median annual tax of $3,716. McHenry County, IL has a rate of 1.88% with a median annual tax of $4,223. The difference is 0.41 percentage points.
Which county has higher property taxes, Cook County or McHenry County?
Cook County, IL has the higher effective property tax rate at 2.29% compared to 1.88%.
How do Cook County and McHenry County compare to the national average?
The national average effective property tax rate is 1.06%. Cook County is above average at 2.29%, and McHenry County is above average at 1.88%.