Charlestown, Sullivan County, New Hampshire Property Taxes
Median Charlestown, NH effective property tax rate: 3.23%, significantly higher than the national median of 1.02%, but lower than the NH state median of 1.91%.
Median Charlestown, NH home value: $135,700
Median annual Charlestown, NH tax bill: $4,348, $1,948 higher than the national median property tax bill of $2,400.
How are property taxes in Sullivan calculated?
Property taxes in Charlestown, 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 Charlestown’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Charlestown, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Charlestown, Sullivan County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
3.23%
Estimate Property Tax Bill
$4,383
$4,067
Property Tax Rates Across Charlestown, Sullivan County, New Hampshire
Local government entities determine property tax rates, which can differ significantly within a state. Each county calculates its necessary budget to provide essential services and divides that by the total value of all taxable property within its jurisdiction. This is how the property tax rate is established. While the process involves votes and laws to set tax rates and budgets, this is the basic annual procedure.
In Charlestown, located in Sullivan County, NH, the effective property tax rate stands out compared to other regions. With a median property tax rate of 3.23%, it is notably higher than the national median of 1.02%. This difference highlights the unique fiscal landscape of Charlestown. It is interesting to note that within the state, Charlestown shares this tax rate with other areas, showcasing a uniformity in certain regions of New Hampshire. Understanding these variations is crucial for property owners who seek to appeal or manage their property taxes effectively. By comparing Charlestown's property tax rate to both state and national medians, property owners can better navigate the complexities of property taxation and make informed decisions.
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 Charlestown Tax Rate
3.23%
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 Sullivan County Tax Rate
2.36%
Median Effective New Hampshire Tax Rate
1.91%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Charlestown, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03603 | 3.23% | 3.23% | 3.23% | 3.23% | 3.23% |
Source: Ownwell
Property Tax Assessment Values Across Charlestown, Sullivan County, New Hampshire
When examining property taxes in Charlestown, 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 Sullivan 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 Sullivan 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 Charlestown.
For example, the median home price in Charlestown is $135,700, with tax bills ranging significantly across the county. Zip code 03603 has the highest median home price at $135,700.
Property Tax Assessment Values Across Charlestown, Sullivan County, New Hampshire
Source: Ownwell

$53,778
$228,739
$403,700
Median Charlestown Market Value
$135,700
Median Sullivan County Market Value
$185,800
Median New Hampshire Market Value
$299,765
Median United States Market Value
$235,294
Property Tax Assessment Values Across Charlestown, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03603 | $23,010 | $63,725 | $135,700 | $180,675 | $223,160 |
Source: Ownwell
Property Tax Bills Across Charlestown, Sullivan County, New Hampshire
In Charlestown, NH, property tax bills are calculated based on the assessed value of a home, which is determined by local assessors. This value is then multiplied by the local tax rate to determine the annual tax bill. Factors such as property size, location, and improvements can influence the assessed value. Homeowners in Sullivan County face a median property tax bill of $4,348, significantly higher than the national median of $2,400. This high tax burden can strain homeowners financially, making it essential to explore ways to reduce it.
Ownwell offers valuable assistance to homeowners by identifying potential savings on property taxes. Our experts analyze your property’s assessment and compare it with similar properties to ensure accuracy. If discrepancies are found, we guide you through the appeal process to potentially lower your tax bill. By leveraging our expertise, homeowners can alleviate some of the financial pressure associated with high property taxes and ensure they are not overpaying.
Property Tax Bills Across Charlestown, Sullivan County, New Hampshire
Source: Ownwell

$1,559
$4,440
$7,320
Median Charlestown Tax Bill
$4,348
Median Sullivan County Tax Bill
$4,808
Median New Hampshire Tax Bill
$5,895
Median United States Tax Bill
$2,400
Property Tax Bills Across Charlestown, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03603 | $768 | $2,073 | $4,348 | $5,769 | $7,086 |
Source: Ownwell