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North Dakota · FIPS 38017 · ACS 2020–2024

Cass County, North Dakota property tax rate

Homeowners in Cass County paid a median of $3,564 a year in real estate taxes on a median home value of $298,000 (2020–2024 survey). Taxes came to 1.11% of home value, 21% above the North Dakota rate of 0.92% and 18% above the U.S. rate of 0.94%.

  • 1.11%Effective tax rate±0.07% margin · North Dakota: 0.92%
  • $3,564Median tax per yearNorth Dakota: $2,468 · U.S.: $3,119
  • $298,000Median home valueNorth Dakota: $249,900
  • 43,623Owner-occupied homes52% of households own

Estimate your property tax

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

Default: the local median home value, rounded.

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

Estimated tax at this rate$3,315/year
The same home value at each average rate
RateEffective ratePer yearPer month
Cass County average1.11%$3,315$276
North Dakota average0.92%$2,749$229
U.S. average0.94%$2,800$233
Property taxes in Cass County: 2020–2024 compared with North Dakota, the U.S. and 2019–2023
MeasureCass CountyNorth DakotaU.S.Cass County 2019–2023Change
Effective tax rate1.11%0.92%0.94%1.12%−0.01 pts
Median tax, all owners$3,564$2,468$3,119$3,449+$115 (+3.3%)
Median tax, with a mortgage$3,627$2,761$3,489$3,509+$118 (+3.4%)
Median tax, no mortgage$3,434$2,069$2,576$3,329+$105 (+3.2%)
Median home value$298,000$249,900$332,700$284,700+$13,300 (+4.7%)
Total taxes paid$170,416,100$555,349,400$360,573,527,500$160,647,600

How Cass County compares

  • Per $1,000 of home value, owners here paid about $11.12 a year, against $9.22 statewide and $9.40 nationally.
  • Rank in North Dakota: 41 of 41 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 76% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 1.17% of value; homes without one: 1.01%. Median bills: $3,627 and $3,434.
  • Compared with the 2019–2023 survey, the effective rate fell (−0.01 pts) and the median tax changed +$115 (+3.3%). 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 1.11% ± 0.07% at 90% confidence, from a sample of the 43,623 owner-occupied homes.

North Dakota counties with similar rates

Closest effective property tax rates in North Dakota, 2020–2024
CountyEffective rateMedian taxMedian value
Pierce County0.95%$1,604$147,300
Morton County1.00%$2,686$263,900
Richland County1.01%$2,066$183,600
Stutsman County1.02%$2,289$208,400
Ward County1.04%$2,859$267,100
Cavalier County1.07%$1,686$125,800
Grand Forks County1.10%$2,900$252,700
Sargent County1.10%$1,828$163,200

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