PropertyTaxPeek

Sullivan County, TN vs Williamson County, TX

Property Tax Rate Comparison 2025

Quick Answer

Sullivan County, TN: 0.67% effective rate · $1,078/yr median tax · median home $160,931

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

Side-by-Side Comparison

MetricSullivan County, TNWilliamson County, TXNational Avg
Effective Tax Rate0.67%1.93%1.06%
Median Annual Tax$1,078$6,507$2,778
Median Home Value$160,931$337,157$268,728
Population158,348609,017

Sullivan County, TN

Effective Rate
0.67%
Median Annual Tax
$1,078
Median Home Value
$160,931
Population
158,348
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 Sullivan County and Williamson County?
Sullivan County, TN has an effective property tax rate of 0.67% with a median annual tax of $1,078. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 1.26 percentage points.
Which county has higher property taxes, Sullivan County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 0.67%.
How do Sullivan County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. Sullivan County is below average at 0.67%, and Williamson County is above average at 1.93%.