King County, WA vs St. Charles County, MO
Property Tax Rate Comparison 2025
Quick Answer
King County, WA: 1.01% effective rate · $5,651/yr median tax · median home $559,559
St. Charles County, MO: 0.92% effective rate · $2,048/yr median tax · median home $222,619
Side-by-Side Comparison
| Metric | King County, WA | St. Charles County, MO | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.01% | 0.92% | 1.06% |
| Median Annual Tax | $5,651 | $2,048 | $2,778 |
| Median Home Value | $559,559 | $222,619 | $268,728 |
| Population | 2,269,675 | 405,262 | — |
King County, WA
- Effective Rate
- 1.01%
- Median Annual Tax
- $5,651
- Median Home Value
- $559,559
- Population
- 2,269,675
St. Charles County, MO
- Effective Rate
- 0.92%
- Median Annual Tax
- $2,048
- Median Home Value
- $222,619
- Population
- 405,262
Frequently Asked Questions
What is the property tax difference between King County and St. Charles County?
King County, WA has an effective property tax rate of 1.01% with a median annual tax of $5,651. St. Charles County, MO has a rate of 0.92% with a median annual tax of $2,048. The difference is 0.09 percentage points.
Which county has higher property taxes, King County or St. Charles County?
King County, WA has the higher effective property tax rate at 1.01% compared to 0.92%.
How do King County and St. Charles County compare to the national average?
The national average effective property tax rate is 1.06%. King County is below average at 1.01%, and St. Charles County is below average at 0.92%.