Property Tax 101

The median property tax (also known as real estate tax) in Williams County is $1,395.00 per year, based on a median home value of $93,800.00 and a median effective property tax rate of 1.49% of property value.

Williams County collects relatively high property taxes, and is ranked in the top half of all counties in the United States by property tax collections. Of the fifty-three counties in North Dakota, Williams County is ranked 9th by median property taxes, and 14th by median tax as percentage of home value.

Williams County's higher property taxes are partially due to property values, as the median home value in Williams County is $93,800.00. For comparison, the state-wide median property value is $116,800.00

• County Tax Comparison
• National Tax Comparison
• Other North Dakota Counties
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9th out of 53 By median yearly property tax

14th out of 53 By percentage of median home value

15th out of 53 By percentage of median income

You can see how Williams County (highlighted in green) compares to the fifty-three other counties in North Dakota with the bar chart above, sorted by median property tax in dollars. For a visual map of county property tax rates in North Dakota, see our North Dakota county property tax map.

Remember: Real estate prices also play a large part in which North Dakota counties have the highest and lowest median property taxes. Higher-valued properties will generally have higher taxes, even if the median percentage of home value levied as property tax is different. For comparisons, you can also use Percentage Of Home Value.

Property tax assessments in Williams County are the responsibility of the Williams County Tax Assessor, whose office is located in Williston, North Dakota.

If you need to pay your property tax bill, ask about a property tax assessment, look up the Williams County property tax due date, or find property tax records, visit the Williams County Tax Assessor's page. Applications for the Williams County homestead exemption, any property tax appeals, and applications for a current use tax reduction must also be submitted to the Williams County Assessor's Office.

For some properties, you can easily find the most recent tax assessment by looking up the property address with our property records search. You can also use our Williams County Property Tax Calculator to estimate your property tax based on median tax values (results open in new page).