Piscataway, Union County, New Jersey Property Taxes
Median Piscataway, NJ effective property tax rate: 8.46%, significantly higher than the national median of 1.02%, but lower than the NJ state median of 2.82%.
Median Piscataway, NJ home value: $85,000
Median annual Piscataway, NJ tax bill: $7,190, $4,790 higher than the national median property tax bill of $2,400.
How are property taxes in Union calculated?
Property taxes in Piscataway, 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 Piscataway’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Piscataway, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Piscataway, Union County, New Jersey Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
8.46%
Estimate Property Tax Bill
$7,191
$6,673
Property Tax Rates Across Piscataway, Union County, New Jersey
Local government entities set tax rates, which can vary widely within a state. This variation is largely due to each county's annual budget estimation process. Every year, counties calculate their required budget to maintain essential services and divide this by the total assessed value of all taxable properties within their jurisdiction. This calculation results in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is essentially the annual process.
In Piscataway, located in Middlesex County, NJ, the effective property tax rate is 2.16%, which is significantly higher than both the New Jersey state median of 2.21% and the national median of 1.02%. The median property tax bill in Piscataway is $8,930, which is considerably above both the New Jersey median of $8,928 and the national median of $2,400. These figures highlight the substantial property tax burden faced by Piscataway residents compared to other regions. Understanding these rates and how they compare can help property owners make informed decisions about their property tax appeals and exemptions.
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 Piscataway Tax Rate
8.46%
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 Union County Tax Rate
6.95%
Median Effective New Jersey Tax Rate
2.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Piscataway, Union County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08854 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Piscataway, Union County, New Jersey
Property Tax Assessment Values Across Piscataway, Union County, New Jersey
Source: Ownwell

$54,000
$394,450
$734,900
Median Piscataway Market Value
$85,000
Median Union County Market Value
$138,900
Median New Jersey Market Value
$282,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Piscataway, Union County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08854 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Piscataway, Union County, New Jersey
Median Piscataway Tax Bill
$7,190
Median Union County Tax Bill
$10,366
Median New Jersey Tax Bill
$8,227
Median United States Tax Bill
$2,400
Property Tax Bills Across Piscataway, Union County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08854 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell