PropertyTaxPeek

Boulder County, CO vs Cook County, IL

Property Tax Rate Comparison 2025

Quick Answer

Boulder County, CO: 0.43% effective rate · $2,335/yr median tax · median home $543,091

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

Side-by-Side Comparison

MetricBoulder County, COCook County, ILNational Avg
Effective Tax Rate0.43%2.29%1.06%
Median Annual Tax$2,335$3,716$2,778
Median Home Value$543,091$162,297$268,728
Population330,7585,275,541

Boulder County, CO

Effective Rate
0.43%
Median Annual Tax
$2,335
Median Home Value
$543,091
Population
330,758
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Cook County, IL

Effective Rate
2.29%
Median Annual Tax
$3,716
Median Home Value
$162,297
Population
5,275,541
Full profile →

Frequently Asked Questions

What is the property tax difference between Boulder County and Cook County?
Boulder County, CO has an effective property tax rate of 0.43% with a median annual tax of $2,335. Cook County, IL has a rate of 2.29% with a median annual tax of $3,716. The difference is 1.86 percentage points.
Which county has higher property taxes, Boulder County or Cook County?
Cook County, IL has the higher effective property tax rate at 2.29% compared to 0.43%.
How do Boulder County and Cook County compare to the national average?
The national average effective property tax rate is 1.06%. Boulder County is below average at 0.43%, and Cook County is above average at 2.29%.