PropertyTaxPeek

Cook County, IL vs Williamson County, TN

Property Tax Rate Comparison 2025

Quick Answer

Cook County, IL: 2.29% effective rate · $3,716/yr median tax · median home $162,297

Williamson County, TN: 0.65% effective rate · $1,654/yr median tax · median home $254,504

Side-by-Side Comparison

MetricCook County, ILWilliamson County, TNNational Avg
Effective Tax Rate2.29%0.65%1.06%
Median Annual Tax$3,716$1,654$2,778
Median Home Value$162,297$254,504$268,728
Population5,275,541247,726

Cook County, IL

Effective Rate
2.29%
Median Annual Tax
$3,716
Median Home Value
$162,297
Population
5,275,541
Full profile →

Williamson County, TN

Effective Rate
0.65%
Median Annual Tax
$1,654
Median Home Value
$254,504
Population
247,726
Full profile →

Frequently Asked Questions

What is the property tax difference between Cook County and Williamson County?
Cook County, IL has an effective property tax rate of 2.29% with a median annual tax of $3,716. Williamson County, TN has a rate of 0.65% with a median annual tax of $1,654. The difference is 1.64 percentage points.
Which county has higher property taxes, Cook County or Williamson County?
Cook County, IL has the higher effective property tax rate at 2.29% compared to 0.65%.
How do Cook County and Williamson 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 Williamson County is below average at 0.65%.