PropertyTaxPeek

Johnson County, IA vs Williamson County, TX

Property Tax Rate Comparison 2025

Quick Answer

Johnson County, IA: 1.80% effective rate · $3,193/yr median tax · median home $177,418

Williamson County, TX: 1.93% effective rate · $6,507/yr median tax · median home $337,157

Side-by-Side Comparison

MetricJohnson County, IAWilliamson County, TXNational Avg
Effective Tax Rate1.80%1.93%1.06%
Median Annual Tax$3,193$6,507$2,778
Median Home Value$177,418$337,157$268,728
Population153,317609,017

Johnson County, IA

Effective Rate
1.80%
Median Annual Tax
$3,193
Median Home Value
$177,418
Population
153,317
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Williamson County, TX

Effective Rate
1.93%
Median Annual Tax
$6,507
Median Home Value
$337,157
Population
609,017
Full profile →

Frequently Asked Questions

What is the property tax difference between Johnson County and Williamson County?
Johnson County, IA has an effective property tax rate of 1.80% with a median annual tax of $3,193. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 0.13 percentage points.
Which county has higher property taxes, Johnson County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 1.80%.
How do Johnson County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. Johnson County is above average at 1.80%, and Williamson County is above average at 1.93%.