Antrim, Hillsborough County, New Hampshire Property Taxes
Property Taxes in Antrim, New Hampshire
Median Antrim, New Hampshire effective property tax rate: 2.08%, significantly higher than the national median of 1.02%, and higher than the New Hampshire state median of 1.82%.
Median Antrim, New Hampshire home value: $290,434
Median annual Antrim, New Hampshire tax bill: $6,116, $3,716 higher than the national median property tax bill of $2,400.
How are property taxes in Hillsborough calculated?
Property taxes in Antrim, New Hampshire 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 Antrim's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Antrim, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Antrim, Hillsborough County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.08%
Estimate Property Tax Bill
$6,041
$5,606
How Does the Antrim Property Tax Calculator Work?
Use this Antrim property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Antrim's median effective tax rate of 2.08% — based on actual property records in Hillsborough County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Antrim's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Antrim's median effective tax rate is higher than New Hampshire's 1.82% median rate, and the median property tax bill is $6,116, which is $3,716 higher than the state median bill. Your bill may vary by ZIP code within Antrim, with 03440 showing the highest and lowest median tax bill at $6,116.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Antrim.
About Antrim Property Taxes
About Property Taxes in Antrim, Hillsborough, New Hampshire
Antrim’s median effective property tax rate of 2.08% is higher than the New Hampshire state median of 1.82% and higher than the national median of 1.02%. This rate reflects the Hillsborough 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 Antrim. Homeowners in the 03440 ZIP code carry a median effective rate of 2.08%, while those in the lowest ZIP also pay 2.08%. This reflects how school district boundaries and local assessment districts are drawn across Hillsborough County. Understanding which part of Antrim you live in can make a meaningful difference to your annual tax bill.
Antrim homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the September 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 Antrim, Hillsborough County, New Hampshire
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 Antrim's effective property tax rate to other cities in New Hampshire and the median property tax rates in New Hampshire 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 Antrim Tax Rate
2.08%
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 Hillsborough County Tax Rate
1.96%
Median Effective New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Antrim, Hillsborough County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03440 | 2.08% | 2.08% | 2.08% | 2.08% | 2.08% |
Source: Ownwell
Property Tax Assessment Values Across Antrim, Hillsborough County, New Hampshire
When examining property taxes in Antrim, New Hampshire, 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 Hillsborough 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 Hillsborough County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.
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 Antrim.
For example, the median home price in Antrim is $290,434, with tax bills ranging significantly across the county. ZIP code 03440 has the highest median home price at $290,434.
Property Tax Assessment Values Across Antrim, Hillsborough County, New Hampshire
Source: Ownwell
$165,050
$411,500
$657,950
Median Antrim Market Value
$290,434
Median Hillsborough County Market Value
$366,900
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Antrim, Hillsborough County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03440 | $188,239 | $238,678 | $290,434 | $371,818 | $473,205 |
Source: Ownwell
Property Tax Bills Across Antrim, Hillsborough County, New Hampshire
Property tax bills in Antrim are based on the assessed value of a home and the local tax rate set by the jurisdiction. For a home with a median market value of $290,434, the bill reflects how local assessors value the property and how much revenue local governments need to raise for services.
Several factors can affect the final bill, including the home’s assessed value, local tax rates, and any exemptions or adjustments that may apply. In Antrim, the median property tax bill is $6,116, which is higher than the national median property tax bill of $2,400 and above the national median property tax rate of 1.02%.
For homeowners, this means property taxes can be a significant part of annual housing costs. Bills in the area also vary widely, with the 25th percentile at $5,036 and the 75th percentile at $7,867, showing how much taxes can differ from one property to another.
Property Tax Bills Across Antrim, Hillsborough County, New Hampshire
Source: Ownwell
$2,983
$7,937
$12,890
Median Antrim Tax Bill
$6,116
Median Hillsborough County Tax Bill
$7,162
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Antrim, Hillsborough County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03440 | $3,970 | $5,036 | $6,116 | $7,867 | $10,246 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 1 |
Links | |
|---|---|
| Hillsborough Tax Assessor | |
| Website | www.vgsi.com |