Belknap County, New Hampshire Property Taxes
Property Taxes in Belknap County, New Hampshire
Median Belknap County effective property tax rate: 1.32%, significantly higher than the national median of 1.02%.
Median Belknap County home value: $378,800
Median annual Belknap County tax bill: $4,987, $2,587 higher than the national median property tax bill of $2,400.
How are property taxes in Belknap County calculated?
Property taxes in Belknap County 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.
Why are property taxes in Belknap County higher than the national median?
Belknap County’s effective property tax rate of 1.32% is above the national median of 1.02%, which helps explain why the median annual tax bill is also higher.
How can homeowners in Belknap County lower their property tax bill?
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Belknap County or another part of Belknap County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Belknap County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.32%
Estimate Property Tax Bill
$5,000
$4,640
How Does the Belknap County Property Tax Calculator Work?
Use this Belknap County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Belknap County's median effective tax rate of 1.32% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Belknap County's median tax rate is higher than the New Hampshire median tax rate of 1.82%, and the median tax bill of $4,987 is $2,587 higher than the state median bill and above the national median property tax rate of 1.02% and national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Belknap County.
Property Tax Rates Across Belknap County, New Hampshire
What Are Effective Property Tax Rates Across Belknap County?
Local government entities set tax rates, which vary widely across Belknap County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Belknap County's effective property tax rate to other counties in New Hampshire or the U.S. median of 1.02%.
Belknap County's median effective rate stands at 1.32%, which is higher than the national median of 1.02%. Within Belknap County, the highest rate is found in Center Barnstead at 1.63%, while Meredith has the lowest at 1.03%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Belknap County Tax Rate
1.32%
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 New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Belknap County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alton | 1.30% | 1.30% | 1.30% | 1.30% | 1.30% |
| Alton Bay | 1.30% | 1.30% | 1.30% | 1.30% | 1.30% |
| Barnstead | 1.63% | 1.63% | 1.63% | 1.63% | 1.63% |
| Belmont | 1.57% | 1.57% | 1.57% | 1.57% | 1.57% |
| Center Barnstead | 1.63% | 1.63% | 1.63% | 1.63% | 1.63% |
| Center Harbor | 1.07% | 1.07% | 1.07% | 1.07% | 1.07% |
| Gilford | 1.12% | 1.12% | 1.13% | 1.13% | 1.13% |
| Gilmanton | 1.47% | 1.47% | 1.47% | 1.47% | 1.47% |
| Gilmanton Iron Works | 1.47% | 1.47% | 1.47% | 1.47% | 1.47% |
| Laconia | 1.36% | 1.36% | 1.36% | 1.36% | 1.36% |
| Meredith | 1.03% | 1.03% | 1.03% | 1.03% | 1.03% |
| New Hampton | 1.32% | 1.32% | 1.32% | 1.33% | 1.33% |
| Sanbornton | 1.28% | 1.28% | 1.28% | 1.28% | 1.28% |
| Tilton | 1.08% | 1.08% | 1.08% | 1.08% | 1.08% |
| Ashland | N/A | N/A | N/A | N/A | N/A |
| Franklin | N/A | N/A | N/A | N/A | N/A |
| Holderness | N/A | N/A | N/A | N/A | N/A |
| Moultonborough | N/A | N/A | N/A | N/A | N/A |
| Northfield | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Belknap County, New Hampshire
When examining property taxes in Belknap County, 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 Belknap County property tax system uses market value to estimate taxes.
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 Belknap 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. The median tax bill in Belknap County is $4,987, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Tax bills range significantly across the county, with Meredith having the highest median home price at $519,000.
Property Tax Assessment Values Across Belknap County, New Hampshire
Source: Ownwell
$270,700
$394,850
$519,000
Median Belknap County Market Value
$378,800
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Belknap County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alton | $35,480 | $184,500 | $270,700 | $362,193 | $553,760 |
| Alton Bay | $162,420 | $245,725 | $409,850 | $664,700 | $1,104,770 |
| Barnstead | $208,950 | $269,563 | $348,300 | $455,950 | $552,196 |
| Belmont | $85,170 | $167,975 | $333,350 | $454,600 | $630,503 |
| Center Barnstead | $228,060 | $279,250 | $351,200 | $489,550 | $657,740 |
| Center Harbor | $173,870 | $286,390 | $425,800 | $745,915 | $2,482,620 |
| Gilford | $99,500 | $297,298 | $457,205 | $677,282 | $1,021,360 |
| Gilmanton | $234,100 | $317,225 | $418,950 | $520,200 | $657,950 |
| Gilmanton Iron Works | $268,300 | $348,625 | $444,250 | $567,875 | $694,600 |
| Laconia | $130,100 | $241,975 | $330,200 | $493,700 | $847,540 |
| Meredith | $153,020 | $328,200 | $519,000 | $904,350 | $1,679,680 |
| New Hampton | $5,500 | $179,375 | $318,560 | $433,470 | $588,897 |
| Sanbornton | $298,577 | $371,950 | $455,200 | $575,960 | $907,569 |
| Tilton | $123,830 | $242,500 | $337,800 | $461,750 | $621,370 |
| Ashland | N/A | N/A | N/A | N/A | N/A |
| Franklin | N/A | N/A | N/A | N/A | N/A |
| Holderness | N/A | N/A | N/A | N/A | N/A |
| Moultonborough | N/A | N/A | N/A | N/A | N/A |
| Northfield | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Belknap County, New Hampshire
Property tax bills in Belknap County are calculated by applying the local tax rate to a home’s assessed value, which is based on the property’s market value. The amount a homeowner owes can vary widely depending on the town, the home’s value, and local taxing jurisdictions that fund schools, roads, and public services.
With a median home price of $378,800, property taxes can be a major part of ownership costs. The county’s tax bill ranges from a lower median of $3,514 in Alton to a higher median of $6,541 in Gilmanton Iron Works. For many homeowners, bills fall between $3,361 at the 25th percentile and $7,253 at the 75th percentile, while the 90th percentile reaches $11,696.
Compared with the national median property tax bill of $2,400, Belknap County homeowners often face higher annual taxes, which can affect monthly budgets and long-term affordability.
Median Belknap County Tax Bill
$4,987
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Belknap County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alton | $460 | $2,395 | $3,514 | $4,701 | $7,188 |
| Alton Bay | $2,155 | $3,228 | $5,363 | $8,712 | $14,364 |
| Barnstead | $3,408 | $4,397 | $5,681 | $7,436 | $9,006 |
| Belmont | $1,547 | $2,777 | $5,304 | $7,182 | $10,005 |
| Center Barnstead | $3,719 | $4,554 | $5,728 | $7,984 | $10,728 |
| Center Harbor | $1,907 | $3,065 | $4,548 | $8,023 | $26,561 |
| Gilford | $1,135 | $3,368 | $5,160 | $7,628 | $11,510 |
| Gilmanton | $3,451 | $4,676 | $6,175 | $7,668 | $9,698 |
| Gilmanton Iron Works | $3,862 | $5,106 | $6,541 | $8,316 | $10,238 |
| Laconia | $1,769 | $3,301 | $4,507 | $6,729 | $11,550 |
| Meredith | $1,619 | $3,367 | $5,328 | $9,390 | $17,296 |
| New Hampton | $94 | $2,610 | $4,316 | $5,776 | $7,913 |
| Sanbornton | $3,793 | $4,764 | $5,827 | $7,372 | $11,765 |
| Tilton | $1,340 | $2,622 | $3,648 | $4,989 | $6,725 |
| Ashland | N/A | N/A | N/A | N/A | N/A |
| Franklin | N/A | N/A | N/A | N/A | N/A |
| Holderness | N/A | N/A | N/A | N/A | N/A |
| Moultonborough | N/A | N/A | N/A | N/A | N/A |
| Northfield | 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 | |
|---|---|
| Belknap Tax Assessor | |
| Website | gis.vgsi.com |