St. Charles County, MO vs Williamson County, TX
Property Tax Rate Comparison 2025
Quick Answer
St. Charles County, MO: 0.92% effective rate · $2,048/yr median tax · median home $222,619
Williamson County, TX: 1.93% effective rate · $6,507/yr median tax · median home $337,157
Side-by-Side Comparison
| Metric | St. Charles County, MO | Williamson County, TX | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.92% | 1.93% | 1.06% |
| Median Annual Tax | $2,048 | $6,507 | $2,778 |
| Median Home Value | $222,619 | $337,157 | $268,728 |
| Population | 405,262 | 609,017 | — |
St. Charles County, MO
- Effective Rate
- 0.92%
- Median Annual Tax
- $2,048
- Median Home Value
- $222,619
- Population
- 405,262
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. Charles County and Williamson County?
St. Charles County, MO has an effective property tax rate of 0.92% with a median annual tax of $2,048. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 1.01 percentage points.
Which county has higher property taxes, St. Charles County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 0.92%.
How do St. Charles County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. St. Charles County is below average at 0.92%, and Williamson County is above average at 1.93%.