PropertyTaxPeek

Dallas County, TX vs Williamson County, TX

Property Tax Rate Comparison 2025

Quick Answer

Dallas County, TX: 1.67% effective rate · $6,082/yr median tax · median home $364,212

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

Side-by-Side Comparison

MetricDallas County, TXWilliamson County, TXNational Avg
Effective Tax Rate1.67%1.93%1.06%
Median Annual Tax$6,082$6,507$2,778
Median Home Value$364,212$337,157$268,728
Population2,613,539609,017

Dallas County, TX

Effective Rate
1.67%
Median Annual Tax
$6,082
Median Home Value
$364,212
Population
2,613,539
Full profile →

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 Dallas County and Williamson County?
Dallas County, TX has an effective property tax rate of 1.67% with a median annual tax of $6,082. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 0.26 percentage points.
Which county has higher property taxes, Dallas County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 1.67%.
How do Dallas County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. Dallas County is above average at 1.67%, and Williamson County is above average at 1.93%.