Londonderry, Rockingham County, New Hampshire Property Taxes
Property Taxes in Londonderry, New Hampshire
Median Londonderry, New Hampshire effective property tax rate: 1.61%, significantly lower than the national median of 1.02%, and lower than the New Hampshire state median of 1.82%.
Median Londonderry, New Hampshire home value: $482,300
Median annual Londonderry, New Hampshire tax bill: $7,784, $5,384 higher than the national median property tax bill of $2,400.
How are property taxes in Rockingham calculated?
Property taxes in Londonderry, 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 Londonderry's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Londonderry, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Londonderry, Rockingham County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.61%
Estimate Property Tax Bill
$7,765
$7,206
How Does the Londonderry Property Tax Calculator Work?
Use this Londonderry property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Londonderry's median effective tax rate of 1.61% — based on actual property records in Rockingham County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Londonderry'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 Londonderry: rates range from 1.61% in 03053 to 1.61% in 03053, 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 Londonderry.
About Londonderry Property Taxes
About Property Taxes in Londonderry, Rockingham, New Hampshire
Londonderry's median effective property tax rate of 1.61% is lower than the New Hampshire state median of 1.82% and higher than the national median of 1.02%. This rate reflects the Rockingham 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 Londonderry. Homeowners in the 03053 ZIP code carry a median effective rate of 1.61%, while those in the same ZIP pay 1.61%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Rockingham County. Understanding which part of Londonderry you live in can make a meaningful difference to your annual tax bill.
Londonderry homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Londonderry, Rockingham 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 Londonderry's effective property tax rate to other cities in New Hampshire and the median property tax rates in New Hampshire and the U.S.
Property Tax Rates Across Londonderry, Rockingham County, New Hampshire
Source: Ownwell
0.54%
1.59%
2.64%
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 Londonderry Tax Rate
1.61%
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 Rockingham County Tax Rate
1.76%
Median Effective New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Londonderry, Rockingham County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03053 | 1.61% | 1.61% | 1.61% | 1.61% | 1.61% |
| 03038 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Londonderry, Rockingham County, New Hampshire
When examining property taxes in Londonderry, 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 Rockingham 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 Rockingham County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Londonderry.
For example, the median home price in Londonderry is $482,300, with tax bills ranging significantly across the county. 03053 has the highest median home price at $482,300.
Property Tax Assessment Values Across Londonderry, Rockingham County, New Hampshire
Source: Ownwell
$279,600
$1,054,050
$1,828,500
Median Londonderry Market Value
$482,300
Median Rockingham County Market Value
$463,200
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Londonderry, Rockingham County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03053 | $248,900 | $381,300 | $482,300 | $583,400 | $677,060 |
| 03038 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Londonderry, Rockingham County, New Hampshire
Property tax bills in Londonderry are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. That means the bill depends on both the value of the home and the tax rate set by local governments. For a city with a median home price of $482,300, that assessment can lead to a substantial annual tax bill.
Homeowners in Londonderry often see bills that vary widely depending on where their property is located and how it is assessed. The 25th percentile tax bill is $6,155, while the 75th percentile is $9,416, and the 90th percentile reaches $10,928. The median tax bill in ZIP code 03053 is $7,784. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, property taxes in Londonderry can have a much larger impact on household budgets.
Property Tax Bills Across Londonderry, Rockingham County, New Hampshire
Source: Ownwell
$5,478
$10,657
$15,835
Median Londonderry Tax Bill
$7,784
Median Rockingham County Tax Bill
$7,771
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Londonderry, Rockingham County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03053 | $4,017 | $6,159 | $7,784 | $9,416 | $10,928 |
| 03038 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 1 |
Links | |
|---|---|
| Rockingham Tax Assessor | |
| Website | www.nhdeeds.org |