PropertyTaxPeek

DuPage County, IL vs San Mateo County, CA

Property Tax Rate Comparison 2025

Quick Answer

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

San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910

Side-by-Side Comparison

MetricDuPage County, ILSan Mateo County, CANational Avg
Effective Tax Rate2.43%0.61%1.06%
Median Annual Tax$5,717$3,397$2,778
Median Home Value$235,281$556,910$268,728
Population932,877764,442

DuPage County, IL

Effective Rate
2.43%
Median Annual Tax
$5,717
Median Home Value
$235,281
Population
932,877
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San Mateo County, CA

Effective Rate
0.61%
Median Annual Tax
$3,397
Median Home Value
$556,910
Population
764,442
Full profile →

Frequently Asked Questions

What is the property tax difference between DuPage County and San Mateo County?
DuPage County, IL has an effective property tax rate of 2.43% with a median annual tax of $5,717. San Mateo County, CA has a rate of 0.61% with a median annual tax of $3,397. The difference is 1.82 percentage points.
Which county has higher property taxes, DuPage County or San Mateo County?
DuPage County, IL has the higher effective property tax rate at 2.43% compared to 0.61%.
How do DuPage County and San Mateo 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 San Mateo County is below average at 0.61%.