Robbinsville, Mercer County, New Jersey Property Taxes
Median Robbinsville, NJ effective property tax rate: 3.00%, significantly higher than the national median of 1.02%, but lower than the NJ state median of 2.82%. Median Robbinsville, NJ home value: $344,950. Median annual Robbinsville, NJ tax bill: $10,556, $8,156 higher than the national median property tax bill of $2,400.
How are property taxes in Mercer calculated?
Property taxes in Robbinsville, 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 Robbinsville’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Robbinsville, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Robbinsville, Mercer County, New Jersey Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
3%
Estimate Property Tax Bill
$10,349
$9,603
Property Tax Rates Across Robbinsville, Mercer County, New Jersey
Local government entities set tax rates, which can vary widely within a state. Annually, 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.
Robbinsville in Mercer County, NJ, has an effective property tax rate that stands out when compared to other cities in New Jersey and the U.S. The median property tax rate in New Jersey is significantly higher than the national median rate of 1.02%. Robbinsville's rate reflects the state's trend of high property taxes, which are among the highest in the nation. This high rate is indicative of the state's approach to funding local services, which relies heavily on property taxation. Understanding these rates can help property owners in Robbinsville make informed decisions about their property tax obligations and potential appeals.
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 Robbinsville Tax Rate
3.00%
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 Robbinsville, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08691 | 3.00% | 3.00% | 3.00% | 3.00% | 3.25% |
Source: Ownwell
Property Tax Assessment Values Across Robbinsville, Mercer County, New Jersey
When examining property taxes in Robbinsville, NJ, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Mercer County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Mercer County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Robbinsville.
For example, the median home price in Robbinsville is $344,950, with tax bills ranging significantly across the county. Zip code 08691 has the highest median home price at $344,950.
Property Tax Assessment Values Across Robbinsville, Mercer County, New Jersey
Source: Ownwell

$42,000
$637,025
$1,232,050
Median Robbinsville Market Value
$344,950
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 Robbinsville, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08691 | $160,000 | $230,000 | $344,950 | $484,700 | $572,700 |
Source: Ownwell
Property Tax Bills Across Robbinsville, Mercer County, New Jersey
Property Tax Bills Across Robbinsville, Mercer County, New Jersey
Source: Ownwell

$2,276
$19,576
$36,875
Median Robbinsville Tax Bill
$10,556
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 Robbinsville, Mercer County, New Jersey
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
08691 | $4,797 | $6,967 | $10,556 | $14,540 | $17,170 |
Source: Ownwell