Hillsborough, Sullivan County, New Hampshire Property Taxes
Median Hillsborough, NH effective property tax rate: 2.11%, significantly higher than the national median of 1.02%, but lower than the New Hampshire state median of 1.91%.
Median Hillsborough, NH home value: $157,318
Median annual Hillsborough, NH tax bill: $3,318, $918 higher than the national median property tax bill of $2,400.
How are property taxes in Sullivan calculated?
Property taxes in Hillsborough, 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 Hillsborough’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Hillsborough, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Hillsborough, Sullivan County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.11%
Estimate Property Tax Bill
$3,319
$3,080
Ownwell’s Hillsborough Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Hillsborough with just two data points. By entering your property's estimated assessed value, our calculator applies Hillsborough’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 Sullivan. For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Hillsborough, Sullivan County, New Hampshire
Local government entities set tax rates, which can vary widely within a state. 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 Hillsborough’s effective property tax rate to other cities in New Hampshire and the median property tax rates in New Hampshire and the U.S.
Hillsborough in Sullivan County, NH, has an effective property tax rate of 2.11%, significantly higher than the national median of 1.02%. This rate is consistent across the county, as evidenced by the uniform tax rate in zip code 03244. The median property tax bill in Hillsborough also reflects this higher rate, surpassing the national median of $2,400. This comparison highlights the unique property tax landscape in New Hampshire, where local governance plays a crucial role in determining tax obligations. Understanding these variations can be key to managing property tax liabilities effectively.
Property Tax Rates Across Hillsborough, Sullivan County, New Hampshire
Source: Ownwell

1.40%
2.78%
4.17%
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 Hillsborough Tax Rate
2.11%
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 Hillsborough, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03244 | 2.11% | 2.11% | 2.11% | 2.11% | 2.11% |
Source: Ownwell
Property Tax Assessment Values Across Hillsborough, Sullivan County, New Hampshire
Property Tax Assessment Values Across Hillsborough, Sullivan County, New Hampshire
Source: Ownwell

$53,778
$228,739
$403,700
Median Hillsborough Market Value
$157,318
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 Hillsborough, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03244 | $60,641 | $97,275 | $157,318 | $224,300 | $268,440 |
Source: Ownwell
Property Tax Bills Across Hillsborough, Sullivan County, New Hampshire
Property Tax Bills Across Hillsborough, Sullivan County, New Hampshire
Source: Ownwell

$1,559
$4,440
$7,320
Median Hillsborough Tax Bill
$3,318
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 Hillsborough, Sullivan County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03244 | $1,279 | $2,052 | $3,318 | $4,730 | $5,662 |
Source: Ownwell