King County, WA vs Washington County, OR
Property Tax Rate Comparison 2025
Quick Answer
King County, WA: 1.01% effective rate · $5,651/yr median tax · median home $559,559
Washington County, OR: 0.80% effective rate · $2,467/yr median tax · median home $308,423
Side-by-Side Comparison
| Metric | King County, WA | Washington County, OR | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.01% | 0.80% | 1.06% |
| Median Annual Tax | $5,651 | $2,467 | $2,778 |
| Median Home Value | $559,559 | $308,423 | $268,728 |
| Population | 2,269,675 | 600,372 | — |
King County, WA
- Effective Rate
- 1.01%
- Median Annual Tax
- $5,651
- Median Home Value
- $559,559
- Population
- 2,269,675
Washington County, OR
- Effective Rate
- 0.80%
- Median Annual Tax
- $2,467
- Median Home Value
- $308,423
- Population
- 600,372
Frequently Asked Questions
What is the property tax difference between King County and Washington County?
King County, WA has an effective property tax rate of 1.01% with a median annual tax of $5,651. Washington County, OR has a rate of 0.80% with a median annual tax of $2,467. The difference is 0.21 percentage points.
Which county has higher property taxes, King County or Washington County?
King County, WA has the higher effective property tax rate at 1.01% compared to 0.80%.
How do King County and Washington 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 Washington County is below average at 0.80%.