Property Taxes in Andover, New Jersey
Median Andover, New Jersey effective property tax rate: 3.86%, significantly higher than the national median of 1.02%, and higher than the New Jersey state median of 2.88%.
Median Andover, New Jersey home value: $257,500
Median annual Andover, New Jersey tax bill: $8,512, $6,112 higher than the national median property tax bill of $2,400.
How are property taxes in Sussex calculated?
Property taxes in Andover, 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 Andover's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Andover, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Andover Property Tax Calculator Work?
Use this Andover property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Andover's median effective tax rate of 3.86% — based on actual property records in Sussex 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 Andover'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 Andover: rates range from 3.86% in 07821 to 3.86% in 07821, 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 Andover.
About Andover Property Taxes
About Property Taxes in Andover, Sussex, New Jersey
Andover’s median effective property tax rate of 3.86% is higher than the New Jersey state median of 2.88% and higher than the national median of 1.02%. This rate reflects the Sussex 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 Andover. Homeowners in ZIP code 07821 carry a median effective rate of 3.86%, while those in the same ZIP code also pay 3.86%. This reflects how school district boundaries and local assessment districts are drawn across Sussex County. Understanding which part of Andover you live in can make a meaningful difference to your annual tax bill.
Andover 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 above 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 Andover, Sussex 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 Andover'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 Andover Tax Rate
3.86%
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 Sussex County Tax Rate
2.89%
Median Effective New Jersey Tax Rate
2.88%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Andover, Sussex County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 07821 | 1.93% | 2.32% | 3.86% | 3.86% | 3.86% |
Source: Ownwell
Property Tax Assessment Values Across Andover, Sussex County, New Jersey
When examining property taxes in Andover, 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 Sussex County assessment office 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 Sussex 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 Andover.
For example, the median home price in Andover is $257,500, with tax bills ranging significantly across the county. 07821 has the highest median home price at $257,500.
Property Tax Assessment Values Across Andover, Sussex County, New Jersey
Source: Ownwell
$171,600
$294,725
$417,850
Median Andover Market Value
$257,500
Median Sussex County Market Value
$254,000
Median New Jersey Market Value
$288,200
Median United States Market Value
$274,101
Property Tax Assessment Values Across Andover, Sussex County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 07821 | $24,860 | $176,200 | $257,500 | $395,600 | $553,100 |
Source: Ownwell
Property Tax Bills Across Andover, Sussex County, New Jersey
Property tax bills in Andover are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For homeowners, this means the bill is shaped by both what the home is worth and the tax rate set by local taxing authorities. With a median home price of $257,500, property taxes can still vary widely from one household to another depending on assessment and location.
In Sussex County, the median property tax bill is $8,512.00, and bills can range from $5,558 at the 25th percentile to $13,102 at the 75th percentile, with the 90th percentile reaching $16,967. That is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. For homeowners, a higher assessed value can mean a larger tax bill, making property taxes a major part of the cost of owning a home in Andover.
Median Andover Tax Bill
$8,512
Median Sussex County Tax Bill
$7,164
Median New Jersey Tax Bill
$8,638
Median United States Tax Bill
$3,209
Property Tax Bills Across Andover, Sussex County, New Jersey
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 07821 | $643 | $5,558 | $8,512 | $13,102 | $16,967 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 1 |
Links | |
|---|---|
| Sussex Tax Assessor | |
| Website | www.sussex.nj.us |