North Dakota (ND) Property Tax Calculator (2026)
Estimate property tax in North Dakota. Enter a home value and we apply North Dakota’s average effective property tax rate of about 0.98%. Actual bills vary by county and assessment — edit the rate for your area.
Example: with Home value 350,000 · North Dakota effective rate 0.98 → Annual property tax: $3,430.
Computed by the calculator below using its default values. Change any input to see your own numbers.
North Dakota tax snapshot
In North Dakota, the effective property-tax rate is about 0.98% — the 22nd-highest of the 50 states + DC, versus a national average near 1.03%. By the other measures, North Dakota property tax is about 0.98% (the 22nd-highest) and its sales-tax base is 5% (the 34th-highest); north dakota levies a state income tax. For context, New Jersey has the highest effective property tax (2.23%) and Hawaii the lowest (0.27%); California has the highest statewide sales tax (7.25%) and Oregon has none (0%).
Compare across North Dakota: Paycheck · Property tax · Sales tax.
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Get quotesNorth Dakota property tax
North Dakota’s average effective property tax rate is about 0.98% of a home’s value per year. Counties and municipalities set their own rates and assessments, so your actual bill can be higher or lower. Use your county assessor’s rate for precision — the figures here are statewide averages that change over time.
Property tax by state
How it’s calculated
Annual property tax = home value × effective property tax rate. The monthly figure divides that by 12. This page uses North Dakota’s statewide average effective rate by default — replace it with your county or city rate for a closer estimate.
Effective rates are statewide averages (statewide average) and vary widely by county and municipality. Check your local assessor for an exact figure. Estimate only.
Results update as you type and are estimates, not professional advice — verify important decisions with a qualified professional.
Property tax rates by county in North Dakota
North Dakota’s average effective property tax rate is about 0.98% of home value — #22 of 51 nationally. Across North Dakota’s 53 counties with Census data, effective rates run from 0.37% in Billings to 1.29% in Foster, and the median annual bill is about $1,251. Enter your own county’s rate below for a closer estimate.
| County | Effective rate | Median home value | Median annual tax |
|---|---|---|---|
| Highest-tax counties | |||
| Foster | 1.29% | $162,800 | $2,092 |
| Cavalier | 1.25% | $122,300 | $1,524 |
| Cass | 1.21% | $284,700 | $3,449 |
| Sargent | 1.14% | $149,600 | $1,708 |
| Richland | 1.13% | $177,600 | $2,015 |
| Hettinger | 1.13% | $110,900 | $1,251 |
| Grand Forks | 1.13% | $244,200 | $2,754 |
| Lowest-tax counties | |||
| Divide | 0.60% | $173,100 | $1,034 |
| Dunn | 0.60% | $244,000 | $1,473 |
| Mountrail | 0.53% | $222,200 | $1,172 |
| Sioux | 0.47% | $87,400 | $410 |
| McKenzie | 0.41% | $357,300 | $1,473 |
| Slope | 0.38% | $121,300 | $460 |
| Billings | 0.37% | $322,500 | $1,189 |
Source: U.S. Census Bureau, American Community Survey 2023 5-year estimates (median real-estate taxes ÷ median home value, by county). Pulled June 2026.
Worked example
A $350,000 home in North Dakota owes about $3,430 per year (about $286 per month) at the 0.98% average effective rate.
Common mistakes
- Using the state average instead of your county rate and assessment.
- Forgetting exemptions like homestead that lower the taxable value.
Frequently asked questions
What is the average property tax rate in North Dakota?
About 0.98% of home value statewide for 2026 — #22 of 51 nationally. County-level effective rates range from 0.37% (Billings) to 1.29% (Foster).
Which North Dakota county has the highest property taxes?
Foster has the highest effective rate (1.29%), with a median annual bill of $2,092 on a median home value of $162,800. The lowest is Billings at 0.37%.
Why is my bill different?
Assessments, exemptions (homestead, senior, veteran), and local levies vary by county, city, and school district. This page estimates from your home value and an average effective rate; your assessor’s statement is authoritative.