PropertyTaxPeek

Cook County, IL vs New Haven County, CT

Property Tax Rate Comparison 2025

Quick Answer

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

New Haven County, CT: 2.40% effective rate · $7,871/yr median tax · median home $327,968

Side-by-Side Comparison

MetricCook County, ILNew Haven County, CTNational Avg
Effective Tax Rate2.29%2.40%1.06%
Median Annual Tax$3,716$7,871$2,778
Median Home Value$162,297$327,968$268,728
Population5,275,541864,835

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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New Haven County, CT

Effective Rate
2.40%
Median Annual Tax
$7,871
Median Home Value
$327,968
Population
864,835
Full profile →

Frequently Asked Questions

What is the property tax difference between Cook County and New Haven County?
Cook County, IL has an effective property tax rate of 2.29% with a median annual tax of $3,716. New Haven County, CT has a rate of 2.40% with a median annual tax of $7,871. The difference is 0.11 percentage points.
Which county has higher property taxes, Cook County or New Haven County?
New Haven County, CT has the higher effective property tax rate at 2.40% compared to 2.29%.
How do Cook County and New Haven 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 New Haven County is above average at 2.40%.