Alton, Belknap County, New Hampshire Property Taxes
Median Alton, NH effective property tax rate: 1.14%, significantly higher than the national median of 1.02%, but lower than the New Hampshire state median of 1.91%.
Median Alton, NH home value: $267,250
Median annual Alton, NH tax bill: $3,038, $638 higher than the national median property tax bill of $2,400.
How are property taxes in Belknap calculated?
Property taxes in Alton, NH 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 Alton’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Alton, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Alton, Belknap County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.14%
Estimate Property Tax Bill
$3,047
$2,827
Ownwell’s Alton Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Alton with just two data points.
By entering your property's estimated assessed value, our calculator applies Alton’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Belknap County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Alton, Belknap County, New Hampshire
Local government entities determine tax rates, and these can vary considerably within a state. This is because each county annually estimates the budget required to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting tax rates and budgets, this is the annual process in essence.
In Alton, located in Belknap County, the effective property tax rate is notable. It stands at 1.14%, which is higher than the national median property tax rate of 1.02%. This positions Alton's rate among the higher end within New Hampshire, where the state median is also 1.14%. This indicates that Alton's property tax rates align with the state’s median but are above the national median, reflecting the local government's budgetary needs and property value assessments.
Understanding these rates can provide insight into the financial landscape of Alton and how it compares to broader state and national contexts.
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 Alton Tax Rate
1.14%
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
1.48%
Median Effective New Hampshire Tax Rate
1.91%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Alton, Belknap County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03809 | 1.14% | 1.14% | 1.14% | 1.14% | 1.14% |
Source: Ownwell
Property Tax Assessment Values Across Alton, Belknap County, New Hampshire
When examining property taxes in Alton, NH, 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 appraisal district 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.
In Belknap County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 Alton. For example, the median home price in Alton is $267,250, with tax bills ranging significantly across the county. Zip code 03809 has the highest median home price at $267,250.
Property Tax Assessment Values Across Alton, Belknap County, New Hampshire
Source: Ownwell

$180,762
$296,646
$412,530
Median Alton Market Value
$267,250
Median Belknap County Market Value
$267,900
Median New Hampshire Market Value
$299,765
Median United States Market Value
$235,294
Property Tax Assessment Values Across Alton, Belknap County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03809 | $46,580 | $184,575 | $267,250 | $358,175 | $555,990 |
Source: Ownwell
Property Tax Bills Across Alton, Belknap County, New Hampshire
Median Alton Tax Bill
$3,038
Median Belknap County Tax Bill
$4,251
Median New Hampshire Tax Bill
$5,895
Median United States Tax Bill
$2,400
Property Tax Bills Across Alton, Belknap County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03809 | $530 | $2,100 | $3,038 | $4,073 | $6,321 |
Source: Ownwell