Property Taxes in Martinsville, New Jersey
Median Martinsville, New Jersey effective property tax rate: 1.95%, significantly lower than the national median of 1.02%, and lower than the New Jersey state median of 2.88%.
Median Martinsville, New Jersey home value: $644,600
Median annual Martinsville, New Jersey tax bill: $12,556, higher than the national median property tax bill of $2,400.
How are property taxes in Somerset calculated?
Property taxes in Martinsville, New Jersey 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 Martinsville's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Martinsville, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Martinsville Property Tax Calculator Work?
Use this Martinsville property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Martinsville's median effective tax rate of 1.95% — based on actual property records in Somerset County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Martinsville's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Martinsville: rates range from 1.95% in 08836 to 1.95% in 08836, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Martinsville.
About Martinsville Property Taxes
About Property Taxes in Martinsville, Somerset, New Jersey
Martinsville’s median effective property tax rate of 1.95% is lower than the New Jersey state median of 2.88% and higher than the national median of 1.02%. This rate reflects the Somerset County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Martinsville. Homeowners in the 08836 ZIP code carry a median effective rate of 1.95%, and the same ZIP also shows the city’s median home price of $644,600 and median tax bill of $12,556. Understanding how your assessed value is set can make a meaningful difference to your annual tax bill.
Martinsville homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the April 1, 2026 deadline each year.
If your estimated bill seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Martinsville, Somerset County, New Jersey
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because 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.
Below, you can compare Martinsville's effective property tax rate to other cities in New Jersey and the median property tax rates in New Jersey and the U.S.
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 Martinsville Tax Rate
1.95%
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 Somerset County Tax Rate
1.95%
Median Effective New Jersey Tax Rate
2.88%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Martinsville, Somerset County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 08836 | 1.95% | 1.95% | 1.95% | 1.95% | 1.95% |
Source: Ownwell
Property Tax Assessment Values Across Martinsville, Somerset County, New Jersey
When examining property taxes in Martinsville, New Jersey, 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 Somerset County assessor 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.
Assessment notices:
In Somerset County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of February.
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 Martinsville.
For example, the median home price in Martinsville is $644,600, with tax bills ranging significantly across the county. 08836 has the highest median home price at $644,600.
Property Tax Assessment Values Across Martinsville, Somerset County, New Jersey
Source: Ownwell
$230,000
$696,925
$1,163,850
Median Martinsville Market Value
$644,600
Median Somerset County Market Value
$480,100
Median New Jersey Market Value
$288,200
Median United States Market Value
$274,101
Property Tax Assessment Values Across Martinsville, Somerset County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 08836 | $474,300 | $559,150 | $644,600 | $872,500 | $1,144,000 |
Source: Ownwell
Property Tax Bills Across Martinsville, Somerset County, New Jersey
Property tax bills in Martinsville are based on the assessed value of a home and the local tax rate set by taxing authorities in Somerset County. The bill is calculated by applying that rate to the property’s assessed market value, so homes with higher values generally face larger tax bills. In Martinsville, the median home price is $644,600, which helps explain why property taxes can be substantial compared with the national median property tax bill of $2,400 and national median property tax rate of 1.02%.
Several factors affect the final bill, including changes in assessed value, local budgets, and the mix of school, municipal, and county taxes. For homeowners, this means a property tax bill can rise even if the home itself has not changed, especially when assessments or rates increase. The tax bill range also shows how much costs can vary, with the 25th percentile at $10,890, the 75th percentile at $16,989, and the 90th percentile at $22,264.
Property Tax Bills Across Martinsville, Somerset County, New Jersey
Source: Ownwell
$4,926
$15,347
$25,768
Median Martinsville Tax Bill
$12,556
Median Somerset County Tax Bill
$10,186
Median New Jersey Tax Bill
$8,638
Median United States Tax Bill
$3,209
Property Tax Bills Across Martinsville, Somerset County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 08836 | $9,239 | $10,890 | $12,556 | $16,989 | $22,264 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 1 |
Links | |
|---|---|
| Somerset Tax Assessor | |
| Website | www.taxdatahub.com |