Strafford County, New Hampshire Property Taxes
Property Taxes in Strafford County, New Hampshire
Median Strafford County effective property tax rate: 1.76%, significantly higher than the national median of 1.02%.
Median Strafford County home value: $382,700
Median annual Strafford County tax bill: $6,577, $4,177 higher than the national median property tax bill of $2,400.
How are property taxes in Strafford County calculated?
Property taxes in Strafford County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Strafford County or another part of Strafford County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Strafford County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.76%
Estimate Property Tax Bill
$6,736
$6,250
How Does the Strafford County Property Tax Calculator Work?
Use this Strafford County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Strafford County's median effective tax rate of 1.76% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Strafford County's median property tax rate is higher than the New Hampshire median tax rate of 1.82%, and the county's median property tax bill of $6,577 is higher than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Strafford County.
Property Tax Rates Across Strafford County, New Hampshire
What Are Effective Property Tax Rates Across Strafford County?
Local government entities set tax rates, which vary widely across Strafford County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Strafford County's effective property tax rate to other counties in New Hampshire or the U.S. median of 1.02%.
Strafford County's median effective rate stands at 1.76%, which is higher than the national median of 1.02%. Within Strafford County, the highest rate is found in Lee at 2.58%, while Milton has the lowest at 1.39%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Strafford County Tax Rate
1.76%
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 New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Strafford County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Barrington | 1.76% | 1.76% | 1.76% | 1.76% | 1.76% |
| Dover | 1.82% | 1.82% | 1.82% | 1.82% | 1.82% |
| Durham | 2.03% | 2.03% | 2.03% | 2.03% | 2.03% |
| Farmington | 1.49% | 1.49% | 1.49% | 1.49% | 1.49% |
| Lee | 2.58% | 2.58% | 2.58% | 2.58% | 2.58% |
| Middleton | 1.55% | 1.55% | 1.55% | 1.55% | 1.55% |
| Milton | 1.39% | 1.39% | 1.39% | 1.40% | 1.40% |
| Milton Mills | 1.39% | 1.39% | 1.40% | 1.40% | 1.40% |
| New Durham | 1.94% | 1.94% | 1.94% | 1.94% | 1.94% |
| Rochester | 1.48% | 1.48% | 1.49% | 1.49% | 1.49% |
| Rollinsford | 1.64% | 1.64% | 1.64% | 1.64% | 1.64% |
| Somersworth | 1.87% | 1.87% | 1.87% | 1.87% | 1.87% |
| Strafford | 1.98% | 1.98% | 1.98% | 1.98% | 1.98% |
| Union | 1.55% | 1.55% | 1.55% | 1.55% | 1.55% |
| Alton | N/A | N/A | N/A | N/A | N/A |
| Epping | N/A | N/A | N/A | N/A | N/A |
| Madbury | N/A | N/A | N/A | N/A | N/A |
| Sanbornville | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Strafford County, New Hampshire
When examining property taxes in Strafford County, 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 Strafford 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.
Assessment notices:
In Strafford County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Strafford County.
For example, the median tax bill in Strafford County is $6,577, with tax bills ranging significantly across the county. Durham has the highest median home price at $554,100.
Property Tax Assessment Values Across Strafford County, New Hampshire
Source: Ownwell
$291,750
$422,925
$554,100
Median Strafford County Market Value
$382,700
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Strafford County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Barrington | $143,970 | $318,675 | $432,250 | $538,193 | $641,258 |
| Dover | $275,550 | $375,175 | $478,100 | $627,425 | $784,150 |
| Durham | $384,300 | $468,800 | $554,100 | $664,800 | $797,945 |
| Farmington | $185,750 | $262,775 | $340,300 | $421,400 | $525,850 |
| Lee | $1,600 | $65,475 | $362,450 | $461,500 | $551,600 |
| Middleton | $219,660 | $270,300 | $326,966 | $426,400 | $630,980 |
| Milton | $115,080 | $275,250 | $373,700 | $496,900 | $666,520 |
| Milton Mills | $237,800 | $282,700 | $354,300 | $414,669 | $500,180 |
| New Durham | $158,950 | $213,650 | $291,750 | $478,350 | $687,150 |
| Rochester | $140,700 | $239,900 | $322,900 | $417,750 | $524,700 |
| Rollinsford | $285,200 | $337,800 | $403,100 | $529,300 | $674,440 |
| Somersworth | $139,400 | $307,300 | $368,800 | $449,700 | $536,740 |
| Strafford | $200,070 | $264,650 | $333,400 | $422,625 | $597,810 |
| Union | $173,450 | $227,675 | $322,150 | $500,500 | $589,700 |
| Alton | N/A | N/A | N/A | N/A | N/A |
| Epping | N/A | N/A | N/A | N/A | N/A |
| Madbury | N/A | N/A | N/A | N/A | N/A |
| Sanbornville | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Strafford County, New Hampshire
Property tax bills in Strafford County are based on the assessed value of a home and the local tax rate set by taxing authorities. A higher assessed value generally leads to a higher tax bill, while a lower assessed value can reduce what a homeowner owes. Local budgets, school funding, and municipal services all play a role in determining the final bill.
With a median home price of $382,700, homeowners in the county can see widely different tax bills depending on where they live and how their property is assessed. The 25th percentile tax bill is $4,517, while the 75th percentile is $9,212, showing how quickly costs can rise. At the high end, the 90th percentile reaches $12,216. Durham has the highest median tax bill at $11,267, while Rochester has the lowest at $4,794.
Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Strafford County homeowners often face much higher property tax burdens.
Median Strafford County Tax Bill
$6,577
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Strafford County, New Hampshire
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Barrington | $2,532 | $5,606 | $7,606 | $9,467 | $11,280 |
| Dover | $4,994 | $6,816 | $8,687 | $11,399 | $14,248 |
| Durham | $7,833 | $9,541 | $11,267 | $13,515 | $16,222 |
| Farmington | $2,764 | $3,910 | $5,064 | $6,270 | $7,826 |
| Lee | $162 | $1,972 | $9,442 | $11,956 | $14,278 |
| Middleton | $3,414 | $4,200 | $5,081 | $6,626 | $9,805 |
| Milton | $1,608 | $3,842 | $5,214 | $6,940 | $9,299 |
| Milton Mills | $3,318 | $3,944 | $4,942 | $5,785 | $6,978 |
| New Durham | $3,088 | $4,151 | $5,669 | $9,294 | $13,352 |
| Rochester | $2,089 | $3,563 | $4,794 | $6,204 | $7,795 |
| Rollinsford | $4,680 | $5,543 | $6,615 | $8,686 | $11,067 |
| Somersworth | $2,610 | $5,721 | $6,897 | $8,410 | $10,037 |
| Strafford | $3,953 | $5,229 | $6,588 | $8,352 | $11,813 |
| Union | $2,696 | $3,538 | $5,006 | $7,778 | $9,164 |
| Alton | N/A | N/A | N/A | N/A | N/A |
| Epping | N/A | N/A | N/A | N/A | N/A |
| Madbury | N/A | N/A | N/A | N/A | N/A |
| Sanbornville | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 1 |
Links | |
|---|---|
| Strafford Tax Assessor | |
| Website | www.vgsi.com |