Ada County, ID vs Lake County, IL
Property Tax Rate Comparison 2025
Quick Answer
Ada County, ID: 0.70% effective rate · $1,702/yr median tax · median home $243,199
Lake County, IL: 2.37% effective rate · $7,321/yr median tax · median home $308,906
Side-by-Side Comparison
| Metric | Ada County, ID | Lake County, IL | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.70% | 2.37% | 1.06% |
| Median Annual Tax | $1,702 | $7,321 | $2,778 |
| Median Home Value | $243,199 | $308,906 | $268,728 |
| Population | 494,967 | 714,342 | — |
Ada County, ID
- Effective Rate
- 0.70%
- Median Annual Tax
- $1,702
- Median Home Value
- $243,199
- Population
- 494,967
Lake County, IL
- Effective Rate
- 2.37%
- Median Annual Tax
- $7,321
- Median Home Value
- $308,906
- Population
- 714,342
Frequently Asked Questions
What is the property tax difference between Ada County and Lake County?
Ada County, ID has an effective property tax rate of 0.70% with a median annual tax of $1,702. Lake County, IL has a rate of 2.37% with a median annual tax of $7,321. The difference is 1.67 percentage points.
Which county has higher property taxes, Ada County or Lake County?
Lake County, IL has the higher effective property tax rate at 2.37% compared to 0.70%.
How do Ada County and Lake County compare to the national average?
The national average effective property tax rate is 1.06%. Ada County is below average at 0.70%, and Lake County is above average at 2.37%.