Mercer County, NJ vs San Mateo County, CA
Property Tax Rate Comparison 2025
Quick Answer
Mercer County, NJ: 1.93% effective rate · $4,244/yr median tax · median home $219,907
San Mateo County, CA: 0.61% effective rate · $3,397/yr median tax · median home $556,910
Side-by-Side Comparison
| Metric | Mercer County, NJ | San Mateo County, CA | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.93% | 0.61% | 1.06% |
| Median Annual Tax | $4,244 | $3,397 | $2,778 |
| Median Home Value | $219,907 | $556,910 | $268,728 |
| Population | 387,340 | 764,442 | — |
Mercer County, NJ
- Effective Rate
- 1.93%
- Median Annual Tax
- $4,244
- Median Home Value
- $219,907
- Population
- 387,340
San Mateo County, CA
- Effective Rate
- 0.61%
- Median Annual Tax
- $3,397
- Median Home Value
- $556,910
- Population
- 764,442
Frequently Asked Questions
What is the property tax difference between Mercer County and San Mateo County?
Mercer County, NJ has an effective property tax rate of 1.93% with a median annual tax of $4,244. San Mateo County, CA has a rate of 0.61% with a median annual tax of $3,397. The difference is 1.32 percentage points.
Which county has higher property taxes, Mercer County or San Mateo County?
Mercer County, NJ has the higher effective property tax rate at 1.93% compared to 0.61%.
How do Mercer County and San Mateo County compare to the national average?
The national average effective property tax rate is 1.06%. Mercer County is above average at 1.93%, and San Mateo County is below average at 0.61%.