Boulder County, CO vs Lake County, IL
Property Tax Rate Comparison 2025
Quick Answer
Boulder County, CO: 0.43% effective rate · $2,335/yr median tax · median home $543,091
Lake County, IL: 2.37% effective rate · $7,321/yr median tax · median home $308,906
Side-by-Side Comparison
| Metric | Boulder County, CO | Lake County, IL | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.43% | 2.37% | 1.06% |
| Median Annual Tax | $2,335 | $7,321 | $2,778 |
| Median Home Value | $543,091 | $308,906 | $268,728 |
| Population | 330,758 | 714,342 | — |
Boulder County, CO
- Effective Rate
- 0.43%
- Median Annual Tax
- $2,335
- Median Home Value
- $543,091
- Population
- 330,758
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 Boulder County and Lake County?
Boulder County, CO has an effective property tax rate of 0.43% with a median annual tax of $2,335. Lake County, IL has a rate of 2.37% with a median annual tax of $7,321. The difference is 1.94 percentage points.
Which county has higher property taxes, Boulder County or Lake County?
Lake County, IL has the higher effective property tax rate at 2.37% compared to 0.43%.
How do Boulder County and Lake County compare to the national average?
The national average effective property tax rate is 1.06%. Boulder County is below average at 0.43%, and Lake County is above average at 2.37%.