St. Louis County, MO vs Williamson County, TX
Property Tax Rate Comparison 2025
Quick Answer
St. Louis County, MO: 0.91% effective rate · $1,410/yr median tax · median home $154,973
Williamson County, TX: 1.93% effective rate · $6,507/yr median tax · median home $337,157
Side-by-Side Comparison
| Metric | St. Louis County, MO | Williamson County, TX | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.91% | 1.93% | 1.06% |
| Median Annual Tax | $1,410 | $6,507 | $2,778 |
| Median Home Value | $154,973 | $337,157 | $268,728 |
| Population | 1,004,125 | 609,017 | — |
St. Louis County, MO
- Effective Rate
- 0.91%
- Median Annual Tax
- $1,410
- Median Home Value
- $154,973
- Population
- 1,004,125
Williamson County, TX
- Effective Rate
- 1.93%
- Median Annual Tax
- $6,507
- Median Home Value
- $337,157
- Population
- 609,017
Frequently Asked Questions
What is the property tax difference between St. Louis County and Williamson County?
St. Louis County, MO has an effective property tax rate of 0.91% with a median annual tax of $1,410. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 1.02 percentage points.
Which county has higher property taxes, St. Louis County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 0.91%.
How do St. Louis County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. St. Louis County is below average at 0.91%, and Williamson County is above average at 1.93%.