Skip to content
PropTaxRates
Menu
North Dakota · FIPS 38105 · ACS 2020–2024

Williams County, North Dakota property tax rate

Homeowners in Williams County paid a median of $1,939 a year in real estate taxes on a median home value of $284,800 (2020–2024 survey). Taxes came to 0.68% of home value, 26% below the North Dakota rate of 0.92% and 28% below the U.S. rate of 0.94%.

  • 0.68%Effective tax rate±0.09% margin · North Dakota: 0.92%
  • $1,939Median tax per yearNorth Dakota: $2,468 · U.S.: $3,119
  • $284,800Median home valueNorth Dakota: $249,900
  • 8,029Owner-occupied homes53% of households own

Estimate your property tax

Rate defaults to the Williams County effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: Williams County average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$1,940/year
The same home value at each average rate
RateEffective ratePer yearPer month
Williams County average0.68%$1,940$162
North Dakota average0.92%$2,629$219
U.S. average0.94%$2,678$223
Property taxes in Williams County: 2020–2024 compared with North Dakota, the U.S. and 2019–2023
MeasureWilliams CountyNorth DakotaU.S.Williams County 2019–2023Change
Effective tax rate0.68%0.92%0.94%0.69%no change
Median tax, all owners$1,939$2,468$3,119$1,913+$26 (+1.4%)
Median tax, with a mortgage$2,092$2,761$3,489$1,987+$105 (+5.3%)
Median tax, no mortgage$1,790$2,069$2,576$1,762+$28 (+1.6%)
Median home value$284,800$249,900$332,700$267,800+$17,000 (+6.3%)
Total taxes paid$16,719,900$555,349,400$360,573,527,500$17,870,300

How Williams County compares

  • Per $1,000 of home value, owners here paid about $6.81 a year, against $9.22 statewide and $9.40 nationally.
  • Rank in North Dakota: 13 of 41 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 41% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 0.65% of value; homes without one: 0.72%. Median bills: $2,092 and $1,790.
  • Compared with the 2019–2023 survey, the effective rate fell (no change) and the median tax changed +$26 (+1.4%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
  • Margin of error: the effective rate is 0.68% ± 0.09% at 90% confidence, from a sample of the 8,029 owner-occupied homes.

North Dakota counties with similar rates

Closest effective property tax rates in North Dakota, 2020–2024
CountyEffective rateMedian taxMedian value
Bowman County0.61%$1,199$164,900
Golden Valley County0.64%$1,104$123,900
Adams County0.64%$1,130$113,200
Renville County0.66%$1,128$166,000
McHenry County0.71%$994$151,000
McLean County0.71%$1,724$227,100
LaMoure County0.71%$1,187$117,200
Emmons County0.72%$1,063$117,200

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
  • U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
  • Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).

Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.

All North Dakota counties · How we compute rates