King County, WA vs Polk County, IA
Property Tax Rate Comparison 2025
Quick Answer
King County, WA: 1.01% effective rate · $5,651/yr median tax · median home $559,559
Polk County, IA: 1.56% effective rate · $1,541/yr median tax · median home $98,831
Side-by-Side Comparison
| Metric | King County, WA | Polk County, IA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.01% | 1.56% | 1.06% |
| Median Annual Tax | $5,651 | $1,541 | $2,778 |
| Median Home Value | $559,559 | $98,831 | $268,728 |
| Population | 2,269,675 | 492,401 | — |
King County, WA
- Effective Rate
- 1.01%
- Median Annual Tax
- $5,651
- Median Home Value
- $559,559
- Population
- 2,269,675
Polk County, IA
- Effective Rate
- 1.56%
- Median Annual Tax
- $1,541
- Median Home Value
- $98,831
- Population
- 492,401
Frequently Asked Questions
What is the property tax difference between King County and Polk County?
King County, WA has an effective property tax rate of 1.01% with a median annual tax of $5,651. Polk County, IA has a rate of 1.56% with a median annual tax of $1,541. The difference is 0.55 percentage points.
Which county has higher property taxes, King County or Polk County?
Polk County, IA has the higher effective property tax rate at 1.56% compared to 1.01%.
How do King County and Polk 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 Polk County is above average at 1.56%.