Chatham, Carroll County, New Hampshire Property Taxes
Property Taxes in Chatham, New Hampshire
Median Chatham, New Hampshire effective property tax rate: 1.34%, significantly lower than the national median of 1.02%, and lower than the New Hampshire state median of 1.82%.
Median Chatham, New Hampshire home value: $208,350
Median annual Chatham, New Hampshire tax bill: $2,786, higher than the national median property tax bill of $2,400.
How are property taxes in Carroll calculated?
Property taxes in Chatham, 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 Chatham's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Chatham, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Chatham, Carroll County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.34%
Estimate Property Tax Bill
$2,792
$2,591
How Does the Chatham Property Tax Calculator Work?
Use this Chatham property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Chatham's median effective tax rate of 1.34% — based on actual property records in Carroll County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Chatham'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 Chatham: rates range from 1.34% in 03813 to 1.34% in 03813, 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 Chatham.
About Chatham Property Taxes
About Property Taxes in Chatham, Carroll, NH
Chatham's median effective property tax rate of 1.34% is higher than the New Hampshire state median of 1.82% and higher than the national median of 1.02%. This rate reflects the Carroll 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 Chatham. Homeowners in the 03813 ZIP code carry a median effective rate of 1.34%, while those in the same ZIP code pay 1.34%. This spread reflects how school district boundaries and local assessment districts are drawn across Carroll County. Understanding which part of Chatham you live in can make a meaningful difference to your annual tax bill.
Chatham 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 Chatham, Carroll 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 Chatham's effective property tax rate to other cities in New Hampshire and the median property tax rates in New Hampshire and the U.S.
Our median effective property tax rate (tax bill Ă· 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 Chatham Tax Rate
1.34%
Our median effective property tax rate (tax bill Ă· 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 Carroll County Tax Rate
0.91%
Median Effective New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Chatham, Carroll County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03813 | 1.34% | 1.34% | 1.34% | 1.34% | 1.34% |
Source: Ownwell
Property Tax Assessment Values Across Chatham, Carroll County, New Hampshire
When examining property taxes in Chatham, 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 Carroll County assessor 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 Carroll County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of the month.
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 Chatham.
For example, the median home price in Chatham is $208,350, with tax bills ranging significantly across the county. ZIP code 03813 has the highest median home price at $208,350.
Property Tax Assessment Values Across Chatham, Carroll County, New Hampshire
Source: Ownwell
$167,200
$395,861
$624,522
Median Chatham Market Value
$208,350
Median Carroll County Market Value
$368,200
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Chatham, Carroll County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03813 | $75,680 | $136,450 | $208,350 | $280,218 | $423,510 |
Source: Ownwell
Property Tax Bills Across Chatham, Carroll County, New Hampshire
Property tax bills in Chatham are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. Local assessors consider factors such as location, lot size, home condition, and comparable sales when determining that value. For a home with a median price of $208,350, the resulting tax bill can vary widely depending on the assessment and the tax rate set by local governments.
In Chatham, property taxes can have a meaningful impact on homeowners because they are a recurring cost that may rise as home values increase. The 25th percentile tax bill is $1,824, while the 75th percentile is $3,746 and the 90th percentile is $5,621, showing how much bills can differ from one property to another. The median tax bill is $2,786, which is above the national median property tax bill of $2,400.
Median Chatham Tax Bill
$2,786
Median Carroll County Tax Bill
$3,589
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Chatham, Carroll County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03813 | $1,012 | $1,824 | $2,786 | $3,746 | $5,621 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 1 |
Links | |
|---|---|
| Carroll Tax Assessor | |
| Website | www.axisgis.com |