Pennington, Mercer County, New Jersey Property Taxes
Median Pennington, NJ effective property tax rate: 2.99%, significantly higher than the national median of 1.02%, but lower than the NJ state median of 2.82%.
Median Pennington, NJ home value: $415,300
Median annual Pennington, NJ tax bill: $12,325, $9,925 higher than the national median property tax bill of $2,400.
How are property taxes in Mercer calculated?
Property taxes in Pennington, NJ are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Pennington’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Pennington, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Pennington, Mercer County, New Jersey Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.99%
Estimate Property Tax Bill
$12,417
$11,523
Property Tax Rates Across Pennington, Mercer County, New Jersey
Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
In Pennington, located in Mercer County, NJ, the effective property tax rate stands out significantly when compared to other cities in New Jersey and across the United States. With a median property tax rate of 2.99%, Pennington's rate is notably higher than the national median of 1.02%. This makes it one of the highest in the region. Despite this, it's essential to consider the quality and extent of services funded by these taxes, which often include public schools, emergency services, and infrastructure maintenance. Understanding these rates is crucial for homeowners and prospective buyers, as they directly impact the overall cost of property ownership. Comparing these rates with state and national figures can provide valuable insights into the local tax landscape.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Pennington Tax Rate
2.99%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mercer County Tax Rate
3.25%
Median Effective New Jersey Tax Rate
2.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Pennington, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08534 | 2.83% | 2.99% | 2.99% | 2.99% | 2.99% |
Source: Ownwell
Property Tax Assessment Values Across Pennington, Mercer County, New Jersey
Property Tax Assessment Values Across Pennington, Mercer County, New Jersey
Source: Ownwell

$42,000
$637,025
$1,232,050
Median Pennington Market Value
$415,300
Median Mercer County Market Value
$216,500
Median New Jersey Market Value
$282,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Pennington, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08534 | $271,400 | $319,100 | $415,300 | $564,800 | $719,020 |
Source: Ownwell
Property Tax Bills Across Pennington, Mercer County, New Jersey
Median Pennington Tax Bill
$12,325
Median Mercer County Tax Bill
$7,200
Median New Jersey Tax Bill
$8,227
Median United States Tax Bill
$2,400
Property Tax Bills Across Pennington, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08534 | $8,123 | $9,461 | $12,325 | $16,470 | $21,080 |
Source: Ownwell