How New Hampshire Property Tax Works
In New Hampshire, your property tax starts with the assessed (taxable) value of your home, which is then multiplied by the local tax rate. The state's assessment basis is 100% of market value, with the property tax the main revenue source (no state income tax, no broad sales tax). The average effective property tax rate in New Hampshire is approximately 1.91% of home value, though your actual rate depends on your county, city, school district, and any exemptions you claim.
This guide explains the system in plain language so you can check your bill, claim every exemption you qualify for, and appeal if your assessed value looks wrong.
New Hampshire Assessment & Revaluation
- Assessment basis: 100% of market value, with the property tax the main revenue source (no state income tax, no broad sales tax).
- Revaluation cycle: annually at market value, with locally set rates.
- Who sets the rate: Tax rates are set locally by your county, city, school district, and any special districts, then applied to your assessed value.
- Your bill: Assessed value × total local rate − exemptions = tax due.
New Hampshire County Tax Rates (2025)
The table below shows approximate average effective tax rates and typical annual tax for representative New Hampshire counties. Rates vary by locality because of different voter-approved levies and district boundaries. Figures are estimates for illustration; verify the exact numbers with your county assessor.
| County | Avg. Effective Rate | Avg. Annual Tax | Avg. Home Value |
|---|---|---|---|
| Rockingham | 1.93% | $8,600 | $446,000 |
| Hillsborough | 2.07% | $7,200 | $348,000 |
| Merrimack | 2.14% | $6,800 | $318,000 |
| Strafford | 2.31% | $5,600 | $242,000 |
| Manchester | 2.41% | $6,500 | $270,000 |
| Nashua | 2.18% | $6,900 | $316,000 |
| Dover | 2.20% | $6,000 | $273,000 |
| Londonderry | 1.95% | $8,200 | $420,000 |
| Bedford | 1.88% | $9,500 | $506,000 |
| Concord | 2.25% | $6,100 | $271,000 |
Homestead Exemption in New Hampshire
New Hampshire has no broad homestead exemption, but towns may offer a local exemption for seniors and disabled owners.
- Seniors: Some towns grant a senior/disabled exemption and a low-income abatement; relief varies by municipality.
- Veterans & disabled: 100% service-connected disabled veterans and surviving spouses receive a full exemption of the primary residence.
- File every year: Most New Hampshire exemptions must be applied for with the county assessor; they do not appear automatically on a new purchase.
How to Lower Your New Hampshire Property Tax
1. File an Assessment Appeal
If your assessed value is higher than what similar New Hampshire homes sell for, you can appeal. The deadline is by March (or the town deadline), to the local Board of Assessors (abatement). Gather recent comparable sales and the assessed values of nearby homes, then present them to your local board. A successful appeal lowers the base value and therefore every future bill.
2. Claim Every Exemption
Verify you receive all eligible relief: the homestead exemption, the senior/disabled programs, and any veteran exemption. Contact your county assessor to confirm you are not missing a saving you qualify for.
3. Watch Reassessment Triggers
Improvements, a change of ownership, or a periodic revaluation can raise your assessed value. Knowing your county's annually at market value, with locally set rates helps you predict and prepare for bill changes rather than being surprised by them.
4. Use Our Calculator
Model the dollar result before you act. Our property tax calculator and the exemption calculator show how exemptions and rates change your bill in New Hampshire.
Property Tax Payment in New Hampshire
Most New Hampshire homeowners pay property tax through an escrow account included in their monthly mortgage payment, or in installments directly to the treasurer. Missing a deadline adds penalties and interest, so mark your payment dates and watch for the assessment and tax notices each year. If you escrow, your lender forwards the payment — but you should still read the annual notice to catch errors.
New Hampshire vs. Other States
How does New Hampshire compare? The points below put the state's system in context:
- vs. Massachusetts: New Hampshire's average effective rate of about 1.91% is higher than Massachusetts's ~1.15%, and Massachusetts also has a broad state income tax. Homeowners moving between the two states should re-model their bill rather than assume it stays the same.
- vs. Maine: New Hampshire's average effective rate of about 1.91% is higher than Maine's ~1.09%, and Maine also has a broad state income tax. Homeowners moving between the two states should re-model their bill rather than assume it stays the same.
- vs. Vermont: New Hampshire's average effective rate of about 1.91% is higher than Vermont's ~1.80%, and Vermont also has a broad state income tax. Homeowners moving between the two states should re-model their bill rather than assume it stays the same.
Frequently Asked Questions — New Hampshire
What is the average property tax rate in New Hampshire?
The average effective rate is about 1.91% of home value, but your actual rate depends on your county, city, and school district. A home in a high-levy district can owe noticeably more than the same-priced home in a lower-levy district.
How is property assessed in New Hampshire?
100% of market value, with the property tax the main revenue source (no state income tax, no broad sales tax) Revaluation follows this schedule: annually at market value, with locally set rates. The assessed value × local rate, minus any exemptions, produces your bill.
Does New Hampshire have a homestead exemption?
New Hampshire has no broad homestead exemption, but towns may offer a local exemption for seniors and disabled owners.
What relief is available for seniors and veterans in New Hampshire?
For seniors: Some towns grant a senior/disabled exemption and a low-income abatement; relief varies by municipality. For veterans and disabled owners: 100% service-connected disabled veterans and surviving spouses receive a full exemption of the primary residence.
When is the property tax appeal deadline in New Hampshire?
You generally must appeal by March (or the town deadline), to the local Board of Assessors (abatement). File on time with comparable sales evidence, because missing the window pushes any refund or reduction to the next year.
Does New Hampshire have a state income tax?
New Hampshire does not have a broad state income tax. This matters because states without an income tax often rely more on the property tax for local services, which is why exemptions and appeals are especially valuable here.
Are New Hampshire property taxes deductible on federal returns?
Yes, New Hampshire property tax is deductible on Schedule A, but the $10,000 SALT cap limits the total state and local tax deduction for higher-income homeowners. The deduction lowers your federal tax but does not reduce your New Hampshire property tax bill itself.
How can I lower my New Hampshire property tax bill?
Three steps help most owners: (1) appeal an over-assessment using comparable sales; (2) claim every homestead, senior, and veteran exemption you qualify for; and (3) understand your county's revaluation schedule so bill changes never catch you off guard. Our calculators model the savings in dollars.
Calculate Your New Hampshire Property Tax
Use our free calculator to estimate your 2025 New Hampshire property tax based on your home value and local tax rate.
Calculate My Property TaxWhat Makes New Hampshire Property Tax Unique
New Hampshire's lack of income and sales tax puts almost the entire local revenue load on the property tax, which is why rates are high
Because relief is local, a senior must check what their town offers rather than assume a state program.
- New Hampshire has no state income tax and no sales tax, so the property tax funds most services.
- Relief is local-option and varies town by town.
- Rates are among the highest in the country.
- 100% disabled veterans receive a full exemption.
Understanding the New Hampshire Tax Rate
The headline "1.91%" is an average effective rate — the tax paid as a share of home value. Your real bill is built from several local levies (county, city, school, and special districts) added together and applied to your assessed value after exemptions. Because each district sets its own rate, two neighbors a block apart can owe different amounts. The best way to understand your own rate is to read the annual assessment and tax notice line by line and match each levy to the district that charges it.
Appealing Your Assessment in New Hampshire
If your assessed value exceeds the market value of comparable New Hampshire homes, you can appeal. The window is by March (or the town deadline), to the local Board of Assessors (abatement). Prepare recent comparable sales, the assessed values of similar nearby homes, and any evidence of condition issues. A successful appeal lowers the taxable base, which then flows through to every future bill — not just the current year.
Worked New Hampshire Example
A homeowner buys a $350,000 primary residence in New Hampshire. At the state's average effective rate of about 2.07%, the annual property tax is roughly $7,245. If the home's market value rises over time but the assessment is capped or grows slowly under state rules, the owner keeps the bill far closer to the purchase-year figure than to a tax on full market value — a saving that compounds for as long as they stay. Our calculator models the dollar result once you know your county rate.
New Hampshire Property Tax for Long-Time & Senior Owners
A New Hampshire senior should ask the town about a local exemption and an abatement, because both are set municipality by municipality and easy to overlook. Because New Hampshire's system is built around the assessed value and local levies, the most valuable habit is simply staying aware of revaluation triggers and filing every exemption you qualify for each year. Reviewing your annual assessment notice is the simplest way to catch an error before it costs you, and it keeps your exemptions current.
Editorial Standards & Sources
Last reviewed July 8, 2026 by the HomeTaxCalc editorial team. Our calculators and guides are built from rates and rules compiled from official state and county government sources. Tax laws change often and counties apply them differently, so always confirm the final numbers with your local assessor's office or a qualified tax professional before making decisions. Read our editorial policy and full disclaimer.