PropertyTaxPeek

Boulder County, CO vs DuPage 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

DuPage County, IL: 2.43% effective rate · $5,717/yr median tax · median home $235,281

Side-by-Side Comparison

MetricBoulder County, CODuPage County, ILNational Avg
Effective Tax Rate0.43%2.43%1.06%
Median Annual Tax$2,335$5,717$2,778
Median Home Value$543,091$235,281$268,728
Population330,758932,877

Boulder County, CO

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

Effective Rate
2.43%
Median Annual Tax
$5,717
Median Home Value
$235,281
Population
932,877
Full profile →

Frequently Asked Questions

What is the property tax difference between Boulder County and DuPage County?
Boulder County, CO has an effective property tax rate of 0.43% with a median annual tax of $2,335. DuPage County, IL has a rate of 2.43% with a median annual tax of $5,717. The difference is 2.00 percentage points.
Which county has higher property taxes, Boulder County or DuPage County?
DuPage County, IL has the higher effective property tax rate at 2.43% compared to 0.43%.
How do Boulder County and DuPage 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 DuPage County is above average at 2.43%.