Jefferson, Coos County, New Hampshire Property Taxes
Property Taxes in Jefferson, New Hampshire
Median Jefferson, New Hampshire effective property tax rate: 1.79%, significantly lower than the national median of 1.02%, and lower than the New Hampshire state median of 1.82%.
Median Jefferson, New Hampshire home value: $186,500
Median annual Jefferson, New Hampshire tax bill: $3,346, higher by $946 than the national median property tax bill of $2,400.
How are property taxes in Coos calculated?
Property taxes in Jefferson, 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 Jefferson's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Jefferson, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Jefferson, Coos County, New Hampshire Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.79%
Estimate Property Tax Bill
$3,338
$3,098
How Does the Jefferson Property Tax Calculator Work?
Use this Jefferson property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Jefferson's median effective tax rate of 1.79% — based on actual property records in Coos County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Jefferson'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 Jefferson: rates range from 3,346 in 03583 to 3,346 in 03583, 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 Jefferson.
About Jefferson Property Taxes
About Property Taxes in Jefferson, Coos, NH
Jefferson’s median effective property tax rate of 1.79% is higher than the New Hampshire state median of 1.82% and higher than the national median of 1.02%. This rate reflects the Coos 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 Jefferson. Homeowners in the 03583 ZIP code carry a median effective rate of 1.79%, while those in the 03583 pay 1.79%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Coos County. Understanding which part of Jefferson you live in can make a meaningful difference to your annual tax bill.
Jefferson 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 Jefferson, Coos 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 Jefferson'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 Jefferson Tax Rate
1.79%
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 Coos County Tax Rate
1.92%
Median Effective New Hampshire Tax Rate
1.82%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Jefferson, Coos County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03583 | 1.79% | 1.79% | 1.79% | 1.79% | 1.79% |
Source: Ownwell
Property Tax Assessment Values Across Jefferson, Coos County, New Hampshire
When examining property taxes in Jefferson, 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 Coos 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 Coos County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Jefferson.
For example, the median home price in Jefferson is $186,500, with tax bills ranging significantly across the county. 03583 has the highest median home price at $186,500.
Property Tax Assessment Values Across Jefferson, Coos County, New Hampshire
Source: Ownwell
$66,013
$215,857
$365,700
Median Jefferson Market Value
$186,500
Median Coos County Market Value
$163,300
Median New Hampshire Market Value
$360,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Jefferson, Coos County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03583 | $79,040 | $131,000 | $186,500 | $251,600 | $328,979 |
Source: Ownwell
Property Tax Bills Across Jefferson, Coos County, New Hampshire
Property tax bills in Jefferson are based on the assessed value of a home and the local tax rate set for Coos County. Local assessors determine the value of the property, and that assessment is then multiplied by the tax rate to calculate the bill. For homeowners, this means taxes can change when market conditions shift or when a property is reassessed.
With a median home price of $186,500, property taxes can be a meaningful part of homeownership costs. The median tax bill in the area is $3,346, which is above the national median property tax bill of $2,400 and higher than the national median property tax rate of 1.02%. Bills can vary widely, with the 25th percentile at $2,350 and the 75th percentile at $4,505.
For many homeowners, a higher assessed value can lead to a larger tax bill, even if their income has not changed.
Median Jefferson Tax Bill
$3,346
Median Coos County Tax Bill
$3,388
Median New Hampshire Tax Bill
$6,530
Median United States Tax Bill
$2,400
Property Tax Bills Across Jefferson, Coos County, New Hampshire
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 03583 | $1,399 | $2,350 | $3,346 | $4,505 | $5,902 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 1 |
Links | |
|---|---|
| Coos Tax Assessor | |
| Website | nhtaxkiosk.com |