St. Louis County, MO vs Will County, IL
Property Tax Rate Comparison 2025
Quick Answer
St. Louis County, MO: 0.91% effective rate · $1,410/yr median tax · median home $154,973
Will County, IL: 1.74% effective rate · $5,923/yr median tax · median home $340,447
Side-by-Side Comparison
| Metric | St. Louis County, MO | Will County, IL | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.91% | 1.74% | 1.06% |
| Median Annual Tax | $1,410 | $5,923 | $2,778 |
| Median Home Value | $154,973 | $340,447 | $268,728 |
| Population | 1,004,125 | 696,355 | — |
St. Louis County, MO
- Effective Rate
- 0.91%
- Median Annual Tax
- $1,410
- Median Home Value
- $154,973
- Population
- 1,004,125
Will County, IL
- Effective Rate
- 1.74%
- Median Annual Tax
- $5,923
- Median Home Value
- $340,447
- Population
- 696,355
Frequently Asked Questions
What is the property tax difference between St. Louis County and Will County?
St. Louis County, MO has an effective property tax rate of 0.91% with a median annual tax of $1,410. Will County, IL has a rate of 1.74% with a median annual tax of $5,923. The difference is 0.83 percentage points.
Which county has higher property taxes, St. Louis County or Will County?
Will County, IL has the higher effective property tax rate at 1.74% compared to 0.91%.
How do St. Louis County and Will County compare to the national average?
The national average effective property tax rate is 1.06%. St. Louis County is below average at 0.91%, and Will County is above average at 1.74%.