Donnybrook, Mountrail County, North Dakota Property Taxes
Property Taxes in Donnybrook, North Dakota
Median Donnybrook, North Dakota effective property tax rate: 0.58%, significantly lower than the national median of 1.02%, and lower than the North Dakota state median of 1.20%.
Median Donnybrook, North Dakota home value: $155,200
Median annual Donnybrook, North Dakota tax bill: $690, lower than the national median property tax bill of $2,400.
How are property taxes in Mountrail calculated?
Property taxes in Donnybrook, 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 Donnybrook's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Donnybrook, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Donnybrook, Mountrail County, North Dakota Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.58%
Estimate Property Tax Bill
$900
$835
How Does the Donnybrook Property Tax Calculator Work?
Use this Donnybrook property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Donnybrook's median effective tax rate of 0.58% — based on actual property records in Mountrail 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 Donnybrook'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 Donnybrook: rates range by local levies and assessment districts, so your final tax bill may differ from the city median.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Donnybrook.
About Donnybrook Property Taxes
About Property Taxes in Donnybrook, Mountrail, North Dakota
Donnybrook's median effective property tax rate of 0.58% is lower than the North Dakota state median of 1.20% and lower than the national median of 1.02%. This rate reflects the Mountrail 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 Donnybrook. Homeowners should also know that the local median property tax bill is $690, compared with the national median property tax bill of $2400. This difference shows how assessed values and local levies can shape what homeowners pay each year.
Donnybrook homeowners who believe their assessed value is too high can file a formal appeal with the 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 Donnybrook, Mountrail 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 Donnybrook'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 Donnybrook Tax Rate
0.58%
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 Mountrail County Tax Rate
0.53%
Median Effective North Dakota Tax Rate
1.20%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Donnybrook, Mountrail County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58734 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Donnybrook, Mountrail County, North Dakota
When examining property taxes in Donnybrook, 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 Mountrail 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 Mountrail 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 Donnybrook.
For example, the median home price in Donnybrook is $155,200, with tax bills ranging significantly across the county. The median tax bill is $690, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
Property Tax Assessment Values Across Donnybrook, Mountrail County, North Dakota
Source: Ownwell
$119,400
$157,900
$196,400
Median Donnybrook Market Value
$155,200
Median Mountrail County Market Value
$153,500
Median North Dakota Market Value
$244,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Donnybrook, Mountrail County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58734 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Donnybrook, Mountrail County, North Dakota
How are property tax bills calculated in Donnybrook?
Property tax bills in Donnybrook are based on the assessed value of a home, which is then multiplied by the local tax rate set for Mountrail County and other taxing authorities. The assessed value is intended to reflect the market value of the property, and homeowners are taxed on that amount rather than on what they originally paid for the home. For a home with a median price of $155,200, the final bill can vary depending on exemptions, local levies, and changes in assessed value.
What factors affect the amount a homeowner pays? The biggest drivers are the home’s assessed value, the tax rate, and any local budgets approved by taxing districts. These bills can have a meaningful impact on monthly housing costs, especially when property values rise faster than tax relief. In Donnybrook, the tax bill often falls between $576 and $921, with higher bills reaching $1,306, showing how much costs can differ from one homeowner to another.
Median Donnybrook Tax Bill
$690
Median Mountrail County Tax Bill
$819
Median North Dakota Tax Bill
$2,769
Median United States Tax Bill
$2,400
Property Tax Bills Across Donnybrook, Mountrail County, North Dakota
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 58734 | 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 | |
|---|---|
| Mountrail Tax Assessor | |
| Website | mountrail.northdakotaassessors.com |