Bath, Grafton County, New Hampshire Property Taxes
Median Bath, NH effective property tax rate: 2.01%, significantly higher than the national median of 1.02%, but lower than the NH state median of 1.91%.
Median Bath, NH home value: $169,728
Median annual Bath, NH tax bill: $3,424, $1,024 higher than the national median property tax bill of $2,400.
How are property taxes in Grafton calculated?
Property taxes in Bath, 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 Bath’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Bath, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Bath, Grafton County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.01%
Estimate Property Tax Bill
$3,412
$3,166
Property Tax Rates Across Bath, Grafton County, New Hampshire
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 Bath Tax Rate
2.01%
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 Bath, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03740 | 2.01% | 2.01% | 2.01% | 2.01% | 2.01% |
Source: Ownwell
Property Tax Assessment Values Across Bath, Grafton County, New Hampshire
When examining property taxes in Bath, 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 March. 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 Bath. For example, the median home price in Bath is $169,728, with tax bills ranging significantly across the county. Zip code 03740 has the highest median home price at $169,728.
Property Tax Assessment Values Across Bath, Grafton County, New Hampshire
Source: Ownwell

$95,070
$382,085
$669,100
Median Bath Market Value
$169,728
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 Bath, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03740 | $75,470 | $125,850 | $169,728 | $233,125 | $309,070 |
Source: Ownwell
Property Tax Bills Across Bath, Grafton County, New Hampshire
Property tax bills in Bath, Grafton County, NH, are calculated based on the assessed value of the property and the local tax rate. In Bath, homeowners face a median property tax bill of $3,424, which is significantly higher than the national median of $2,400. The tax bill reflects the local government's budget needs and the assessed value of homes, which is determined by various factors, including market conditions and property characteristics. For instance, homes in the 25th percentile have a tax bill of $2,521, while those in the 90th percentile see bills as high as $6,226, indicating a wide range of tax burdens based on property value.
This substantial tax burden can impact homeowners by increasing their annual expenses significantly. Ownwell offers a solution by providing property tax appeal and exemption services, helping homeowners potentially reduce their tax bills. By leveraging local expertise and understanding the nuances of property assessments, Ownwell can identify opportunities for savings and guide homeowners through the appeal process, ensuring they pay only their fair share.
Median Bath Tax Bill
$3,424
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 Bath, Grafton County, New Hampshire
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
03740 | $1,517 | $2,521 | $3,424 | $4,696 | $6,226 |
Source: Ownwell