Warren, Grafton County, New Hampshire Property Taxes
Median Warren, NH effective property tax rate: 2.31%, significantly higher than the national median of 1.02%, but lower than the New Hampshire state median of 1.91%.
Median Warren, NH home value: $95,070
Median annual Warren, NH tax bill: $2,198, $202 lower than the national median property tax bill of $2,400.
How are property taxes in Grafton calculated?
Property taxes in Warren, 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 Warren’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Warren, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Warren, Grafton County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.31%
Estimate Property Tax Bill
$2,196
$2,038
Property Tax Rates Across Warren, Grafton County, New Hampshire
Local government entities set tax rates, which can vary widely within a state. This variation occurs because each county annually estimates its required budget to provide essential services. The budget is then divided by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. Although votes and laws play a role in setting tax rates and budgets, this is the fundamental process each year.
In Warren, located in Grafton County, the effective property tax rate can be compared to other cities in New Hampshire as well as the national median. New Hampshire has a notable median property tax rate of 2.31%, which is significantly higher than the national median of 1.02%. This makes New Hampshire one of the states with the highest property tax rates in the country. Understanding these rates is crucial for property owners aiming to manage their tax liabilities effectively. Comparing local rates to the state and national medians can provide insight into potential savings or expenses, making it an essential consideration for homeowners and investors alike.
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 Warren Tax Rate
2.31%
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 Grafton County Tax Rate
2.30%
Median Effective New Hampshire Tax Rate
1.91%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Warren, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03279 | 2.31% | 2.31% | 2.31% | 2.31% | 2.31% |
Source: Ownwell
Property Tax Assessment Values Across Warren, Grafton County, New Hampshire
When examining property taxes in Warren, 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 Grafton 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 Grafton 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 Warren. For example, the median home price in Warren is $95,070, with tax bills ranging significantly across the county. Zip code 03279 has the highest median home price at $95,070.
Property Tax Assessment Values Across Warren, Grafton County, New Hampshire
Source: Ownwell

$95,070
$382,085
$669,100
Median Warren Market Value
$95,070
Median Grafton County Market Value
$210,700
Median New Hampshire Market Value
$299,765
Median United States Market Value
$235,294
Property Tax Assessment Values Across Warren, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03279 | $32,300 | $59,475 | $95,070 | $140,496 | $190,210 |
Source: Ownwell
Property Tax Bills Across Warren, Grafton County, New Hampshire
Median Warren Tax Bill
$2,198
Median Grafton County Tax Bill
$4,270
Median New Hampshire Tax Bill
$5,895
Median United States Tax Bill
$2,400
Property Tax Bills Across Warren, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03279 | $767 | $1,380 | $2,198 | $3,250 | $4,398 |
Source: Ownwell