Cavalier County, North Dakota Property Taxes

What Are Effective Property Tax Rates Across Cavalier County?

Local government entities set tax rates, which vary widely across Cavalier 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 Cavalier County's effective property tax rate to other counties in North Dakota or the U.S. median of 1.02%.

Cavalier County's median effective rate stands at 0.99%, which is lower than the national median of 1.02%. Within Cavalier County, the highest rate is found in Langdon at 1.63%, while Walhalla has the lowest at 0.88%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property tax bills in Cavalier County are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the county’s tax rate to that assessed value to determine the annual bill, and the amount can change when home values or local budgets change. For a home with a median price of $97,900, even modest shifts in assessment can affect what a homeowner owes.

Several factors influence the final bill, including the home’s assessed value, local levy rates, and any exemptions that may apply. In Cavalier County, property tax bills vary widely, with the 25th percentile at $422 and the 75th percentile at $1,839. The 90th percentile reaches $2,509, showing how higher-value or more heavily taxed properties can face much larger bills. Median bills also differ by city, from $570 in Osnabrock to $1,486 in Langdon. For homeowners, this means property taxes can be a significant ongoing cost that affects monthly budgeting and long-term housing affordability.