PropertyTaxPeek

DuPage County, IL vs St. Louis County, MO

Property Tax Rate Comparison 2025

Quick Answer

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

St. Louis County, MO: 0.91% effective rate · $1,410/yr median tax · median home $154,973

Side-by-Side Comparison

MetricDuPage County, ILSt. Louis County, MONational Avg
Effective Tax Rate2.43%0.91%1.06%
Median Annual Tax$5,717$1,410$2,778
Median Home Value$235,281$154,973$268,728
Population932,8771,004,125

DuPage County, IL

Effective Rate
2.43%
Median Annual Tax
$5,717
Median Home Value
$235,281
Population
932,877
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St. Louis County, MO

Effective Rate
0.91%
Median Annual Tax
$1,410
Median Home Value
$154,973
Population
1,004,125
Full profile →

Frequently Asked Questions

What is the property tax difference between DuPage County and St. Louis County?
DuPage County, IL has an effective property tax rate of 2.43% with a median annual tax of $5,717. St. Louis County, MO has a rate of 0.91% with a median annual tax of $1,410. The difference is 1.52 percentage points.
Which county has higher property taxes, DuPage County or St. Louis County?
DuPage County, IL has the higher effective property tax rate at 2.43% compared to 0.91%.
How do DuPage County and St. Louis County compare to the national average?
The national average effective property tax rate is 1.06%. DuPage County is above average at 2.43%, and St. Louis County is below average at 0.91%.