Williston, Mountrail County, North Dakota Property Taxes
Median Williston, ND effective property tax rate: 0.52%, significantly lower than the national median of 1.02%, but lower than the North Dakota state median of 1.30%.
Median Williston, ND home value: $39,300
Median annual Williston, ND tax bill: $205, $2,195 lower than the national median property tax bill of $2,400.
How are property taxes in Mountrail County calculated?
Property taxes in Williston, ND 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 Williston’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Williston, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Williston, Mountrail County, North Dakota Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.52%
Estimate Property Tax Bill
$204
$190
Property Tax Rates Across Williston, Mountrail County, North Dakota
Local government entities are responsible for setting tax rates, which can vary significantly within a state. This variation is due to each county's annual budget estimation for necessary services, which is then divided by the total value of all taxable property within its jurisdiction to determine the property tax rate. While setting these rates involves votes and laws, this is essentially the annual process.
In Williston, located in Mountrail County, North Dakota, the effective property tax rate can be compared to other cities within the state, as well as to the median property tax rates in North Dakota and the United States. With a median property tax rate of 0.52%, North Dakota's rate is notably lower than the national median of 1.02%. This lower rate can result in significant savings for property owners in the state, making it an attractive option for those seeking to reduce their property tax burden. Understanding these rates is crucial for property owners to make informed decisions about property investments and tax strategies.
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 Williston Tax Rate
0.52%
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
0.60%
Median Effective North Dakota Tax Rate
1.30%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Williston, Mountrail County, North Dakota
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
58801 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Williston, Mountrail County, North Dakota
When examining property taxes in Williston, 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.
In Mountrail 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 Williston.
For example, the median home price in Williston is $39,300, with tax bills ranging significantly across the county.
Property Tax Assessment Values Across Williston, Mountrail County, North Dakota
Source: Ownwell

$83,000
$131,950
$180,900
Median Williston Market Value
$39,300
Median Mountrail County Market Value
$139,300
Median North Dakota Market Value
$217,800
Median United States Market Value
$235,294
Property Tax Assessment Values Across Williston, Mountrail County, North Dakota
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
58801 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Williston, Mountrail County, North Dakota
In Williston, ND, property tax bills are calculated based on the assessed value of a home, which is determined by local assessors. The median home price in Williston is $39,300, and the property tax bill remains consistent at $205 across the 25th, 75th, and 90th percentiles. This indicates that homeowners in Williston generally face a uniform tax bill, which is significantly lower than the national median property tax bill of $2,400. The tax rate in Williston is influenced by local budgetary needs, which fund essential services like schools and infrastructure.
For homeowners in Williston, understanding how their property tax bill is determined is crucial. Factors such as changes in local government budgets and assessments can affect tax liabilities. Here’s where Ownwell can make a difference. By leveraging expert knowledge of local property tax laws and appeal processes, Ownwell helps homeowners potentially reduce their tax bills. Their services ensure that homeowners pay only their fair share, providing peace of mind and potential savings.
Median Williston Tax Bill
$205
Median Mountrail County Tax Bill
$783
Median North Dakota Tax Bill
$2,659
Median United States Tax Bill
$2,400
Property Tax Bills Across Williston, Mountrail County, North Dakota
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
58801 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell