DuPage County, IL vs Rock Island County, IL
Property Tax Rate Comparison 2025
Quick Answer
DuPage County, IL: 2.43% effective rate · $5,717/yr median tax · median home $235,281
Rock Island County, IL: 1.66% effective rate · $4,811/yr median tax · median home $289,874
Side-by-Side Comparison
| Metric | DuPage County, IL | Rock Island County, IL | National Avg |
|---|---|---|---|
| Effective Tax Rate | 2.43% | 1.66% | 1.06% |
| Median Annual Tax | $5,717 | $4,811 | $2,778 |
| Median Home Value | $235,281 | $289,874 | $268,728 |
| Population | 932,877 | 147,546 | — |
DuPage County, IL
- Effective Rate
- 2.43%
- Median Annual Tax
- $5,717
- Median Home Value
- $235,281
- Population
- 932,877
Rock Island County, IL
- Effective Rate
- 1.66%
- Median Annual Tax
- $4,811
- Median Home Value
- $289,874
- Population
- 147,546
Frequently Asked Questions
What is the property tax difference between DuPage County and Rock Island County?
DuPage County, IL has an effective property tax rate of 2.43% with a median annual tax of $5,717. Rock Island County, IL has a rate of 1.66% with a median annual tax of $4,811. The difference is 0.77 percentage points.
Which county has higher property taxes, DuPage County or Rock Island County?
DuPage County, IL has the higher effective property tax rate at 2.43% compared to 1.66%.
How do DuPage County and Rock Island 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 Rock Island County is above average at 1.66%.