CountyTax

North Dakota property tax rates by county

North Dakota · #21 of 52 · 53 counties

0.99%state benchmark

Median annual property tax $2,468 · median home value $249,900

Above the U.S. benchmark 0.94%. First installment due Feb 28, Second installment due Oct 14. Payment dates ↓

Same house, different county

Apply each county's benchmark rate to a $249,900 home, the North Dakota median: about $2,989 a year in Cass County (1.20%) versus $1,701 in Williams County (0.68%) — $1,288 a year apart for the same house. Counties with at least 20,000 people.

Where most North Dakota residents live

CountyRateMedian taxOf income
Cass County#2 of 531.20%$3,5644.7%
Burleigh County#34 of 530.88%$2,8633.3%
Grand Forks County#4 of 531.15%$2,9004.3%
Ward County#13 of 531.07%$2,8593.7%
Williams County#41 of 530.68%$1,9392.3%

Of income = median annual property tax ÷ median household income (all households, owners and renters), ACS 2020–2024 5-year. A real bill depends on the assessed value and exemptions, not only the rate.

Counties, highest rate first

When it's due in North Dakota

All states
First installment
Due Feb 28
Late from Mar 1 under state law — the exact cutoff time, weekend/holiday carry-over and this year's date are on your bill.
Second installment
Due Oct 14
Late from Oct 15 under state law — the exact cutoff time, weekend/holiday carry-over and this year's date are on your bill.
Late penalty1st installment: 1% penalty March 1, 2% May 1, 3% July 1, 4% Oct 15; 2nd installment: 4% Oct 15; plus 12% per annum interest starting Jan 1 (N.D.C.C. § 57-20-01)
Early-payment discount5% discount on consolidated tax if paid in full on or before February 15 (N.D.C.C. § 57-20-07)
Appeal windowattend local township/city equalization meeting in April, or county commissioners by second Tuesday in June (N.D.C.C. § 57-09-04)

Due January 1. First installment delinquent March 1, second installment delinquent October 15. 5% discount if paid in full by February 15. Regular annual schedule; tax year: calendar 2026, bills mailed December. Source: N.D.C.C. § 57-20-01, § 57-20-07, rules checked 2026-09-19. Confirm the amount and deadline on your official tax bill.

Benchmark = median real estate taxes paid ÷ median home value, ACS 2020–2024 5-year. Counties where the Census reports a range ("less than $200", "$10,000 or more") get no rate.