Cook County, IL vs New London County, CT
Property Tax Rate Comparison 2025
Quick Answer
Cook County, IL: 2.29% effective rate · $3,716/yr median tax · median home $162,297
New London County, CT: 2.66% effective rate · $10,352/yr median tax · median home $389,206
Side-by-Side Comparison
| Metric | Cook County, IL | New London County, CT | National Avg |
|---|---|---|---|
| Effective Tax Rate | 2.29% | 2.66% | 1.06% |
| Median Annual Tax | $3,716 | $10,352 | $2,778 |
| Median Home Value | $162,297 | $389,206 | $268,728 |
| Population | 5,275,541 | 268,881 | — |
Cook County, IL
- Effective Rate
- 2.29%
- Median Annual Tax
- $3,716
- Median Home Value
- $162,297
- Population
- 5,275,541
New London County, CT
- Effective Rate
- 2.66%
- Median Annual Tax
- $10,352
- Median Home Value
- $389,206
- Population
- 268,881
Frequently Asked Questions
What is the property tax difference between Cook County and New London County?
Cook County, IL has an effective property tax rate of 2.29% with a median annual tax of $3,716. New London County, CT has a rate of 2.66% with a median annual tax of $10,352. The difference is 0.37 percentage points.
Which county has higher property taxes, Cook County or New London County?
New London County, CT has the higher effective property tax rate at 2.66% compared to 2.29%.
How do Cook County and New London County compare to the national average?
The national average effective property tax rate is 1.06%. Cook County is above average at 2.29%, and New London County is above average at 2.66%.