King County, WA vs Mercer County, NJ
Property Tax Rate Comparison 2025
Quick Answer
King County, WA: 1.01% effective rate · $5,651/yr median tax · median home $559,559
Mercer County, NJ: 1.93% effective rate · $4,244/yr median tax · median home $219,907
Side-by-Side Comparison
| Metric | King County, WA | Mercer County, NJ | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.01% | 1.93% | 1.06% |
| Median Annual Tax | $5,651 | $4,244 | $2,778 |
| Median Home Value | $559,559 | $219,907 | $268,728 |
| Population | 2,269,675 | 387,340 | — |
King County, WA
- Effective Rate
- 1.01%
- Median Annual Tax
- $5,651
- Median Home Value
- $559,559
- Population
- 2,269,675
Mercer County, NJ
- Effective Rate
- 1.93%
- Median Annual Tax
- $4,244
- Median Home Value
- $219,907
- Population
- 387,340
Frequently Asked Questions
What is the property tax difference between King County and Mercer County?
King County, WA has an effective property tax rate of 1.01% with a median annual tax of $5,651. Mercer County, NJ has a rate of 1.93% with a median annual tax of $4,244. The difference is 0.92 percentage points.
Which county has higher property taxes, King County or Mercer County?
Mercer County, NJ has the higher effective property tax rate at 1.93% compared to 1.01%.
How do King County and Mercer 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 Mercer County is above average at 1.93%.