New Rockford, Foster County, North Dakota Property Taxes
Property Taxes in New Rockford, North Dakota
Median New Rockford, North Dakota effective property tax rate: 1.04%, slightly lower than the national median of 1.02%, and lower than the North Dakota state median of 1.20%.
Median New Rockford, North Dakota home value: $603,800
Median annual New Rockford, North Dakota tax bill: $6,281, higher than the national median property tax bill of $2,400.
How are property taxes in Foster calculated?
Property taxes in New Rockford, North Dakota 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 New Rockford's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in New Rockford, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
New Rockford, Foster County, North Dakota Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.04%
Estimate Property Tax Bill
$6,280
$5,827
How Does the New Rockford Property Tax Calculator Work?
Use this New Rockford property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies New Rockford's median effective tax rate of 1.04% — based on actual property records in Foster County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies New Rockford'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 New Rockford: rates can differ across local taxing districts, primarily due to differences in school district levies and local assessment districts. New Rockford's median property tax rate is below North Dakota's 1.20% median, and the median property tax bill is $6,281, which is $3,881 higher than the state median bill.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across New Rockford.
About New Rockford Property Taxes
About Property Taxes in New Rockford, Foster, North Dakota
New Rockford’s median effective property tax rate of 1.04% is lower than the North Dakota state median of 1.20% and higher than the national median of 1.02%. This rate reflects the Foster 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 New Rockford. Homeowners in the highest ZIP code carry a median effective rate of 1.04%, while those in the lowest ZIP code pay 1.04%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Foster County. Understanding which part of New Rockford you live in can make a meaningful difference to your annual tax bill.
New Rockford homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the April 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 New Rockford, Foster County, North Dakota
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 New Rockford's effective property tax rate to other cities in North Dakota and the median property tax rates in North Dakota and the U.S.
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 Rockford Tax Rate
1.04%
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 Foster County Tax Rate
1.04%
Median Effective North Dakota Tax Rate
1.20%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across New Rockford, Foster County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58356 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across New Rockford, Foster County, North Dakota
When examining property taxes in New Rockford, North Dakota, 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 Foster County 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 Foster 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 New Rockford.
For example, the median home price in New Rockford is $603,800, with tax bills ranging significantly across the county. The median tax bill is $6,281, which is well above the national median property tax bill of $2,400.
Property Tax Assessment Values Across New Rockford, Foster County, North Dakota
Source: Ownwell
$59,200
$129,450
$199,700
Median New Rockford Market Value
$603,800
Median Foster County Market Value
$139,100
Median North Dakota Market Value
$244,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across New Rockford, Foster County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58356 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across New Rockford, Foster County, North Dakota
How are property tax bills calculated in New Rockford?
Property tax bills in New Rockford are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is used to determine how much of the property’s market value is taxable, and that amount is multiplied by the applicable rate to calculate the bill. For homeowners, this means a higher assessed value can lead to a higher property tax bill, even if the home has not been sold.
What factors affect the bill? Local budgets, school funding, and other public services all influence the tax rate, while the home’s value determines the tax base. In New Rockford, the median home price is $603,800, and the property tax bill is $6,281 at the 25th, 75th, and 90th percentiles, showing that many homeowners face similarly high bills. Compared with the national median property tax bill of $2,400, New Rockford homeowners pay substantially more.
Median New Rockford Tax Bill
$6,281
Median Foster County Tax Bill
$1,602
Median North Dakota Tax Bill
$2,769
Median United States Tax Bill
$2,400
Property Tax Bills Across New Rockford, Foster County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58356 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 1 |
Links | |
|---|---|
| Foster Tax Assessor | |
| Website | foster.northdakotaassessors.com |