Allegheny County, PA vs Mercer County, NJ
Property Tax Rate Comparison 2025
Quick Answer
Allegheny County, PA: 1.37% effective rate · $2,170/yr median tax · median home $158,425
Mercer County, NJ: 1.93% effective rate · $4,244/yr median tax · median home $219,907
Side-by-Side Comparison
| Metric | Allegheny County, PA | Mercer County, NJ | National Avg |
|---|---|---|---|
| Effective Tax Rate | 1.37% | 1.93% | 1.06% |
| Median Annual Tax | $2,170 | $4,244 | $2,778 |
| Median Home Value | $158,425 | $219,907 | $268,728 |
| Population | 1,250,578 | 387,340 | — |
Allegheny County, PA
- Effective Rate
- 1.37%
- Median Annual Tax
- $2,170
- Median Home Value
- $158,425
- Population
- 1,250,578
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 Allegheny County and Mercer County?
Allegheny County, PA has an effective property tax rate of 1.37% with a median annual tax of $2,170. Mercer County, NJ has a rate of 1.93% with a median annual tax of $4,244. The difference is 0.56 percentage points.
Which county has higher property taxes, Allegheny County or Mercer County?
Mercer County, NJ has the higher effective property tax rate at 1.93% compared to 1.37%.
How do Allegheny County and Mercer County compare to the national average?
The national average effective property tax rate is 1.06%. Allegheny County is above average at 1.37%, and Mercer County is above average at 1.93%.