Property tax rate
1.20%Above state avg 0.99%Median bill $3,564/yr · CensusMedian rent
$9582-bed $976Per month · CensusDays on market
56 days▼ 2 days vs last yearSeptember 2026 · Realtor.comWhat the numbers say
Cass County, ND real estate at a glance
By AstroCore · Realtor.com, US Census and Freddie Mac data
In September 2026, the median home in Cass County listed for $399,625, down 0.1% from a year earlier. That is 8% above the North Dakota median of $370,700.
Homes spent a median of 56 days on the market, faster than 58 days a year ago. That makes Cass County the #3 fastest-selling of 4 North Dakota counties we track.
Homeowners in Cass County pay a median of $3,564 a year in property taxes on a median home value of $298,000, an effective rate of about 1.20%. The North Dakota average is 0.99%, which makes Cass County the #52 lowest-tax of 53 counties in the state with published tax data.
Renters pay a median of $958 a month, and $976 for a two-bedroom. At today's prices a typical home costs about 35 times a year's rent, which generally favors renting over buying in the short term.
With 20% down and today's 7.24% average 30-year rate, the monthly payment on a $400,000 home here comes to about $2,744 including property tax and insurance. Lenders typically want that to be under 28% of income, which works out to roughly $118,000 a year (the median household here earns $75,555).
Monthly payment on a typical home
$2,744/mo- Principal & interest$2,179
- Property tax$398
- Insurance (est.)$167
$400,000 home · 20% down · 7.24% 30-year fixed
Run your own numbersRents in Cass County by bedrooms
Median gross rent (rent plus utilities), US Census American Community Survey 2024 5-year estimates.
Other North Dakota counties
- Adams County
- Barnes County
- Benson County
- Billings County
- Bottineau County
- Bowman County
- Burke County
- Burleigh County
- Cavalier County
- Dickey County
- Divide County
- Dunn County
- Eddy County
- Emmons County
- Foster County
- Golden Valley County
- Grand Forks County
- Grant County
- Griggs County
- Hettinger County
- Kidder County
- LaMoure County
- Logan County
- McHenry County
- McIntosh County
- McKenzie County
- McLean County
- Mercer County
- Morton County
- Mountrail County
- Nelson County
- Oliver County
- Pembina County
- Pierce County
- Ramsey County
- Ransom County
- Renville County
- Richland County
- Rolette County
- Sargent County
- Sheridan County
- Sioux County
- Slope County
- Stark County
- Steele County
- Stutsman County
- Towner County
- Traill County
- Walsh County
- Ward County
- Wells County
- Williams County
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Sources: Realtor.com housing inventory (monthly) and Freddie Mac Primary Mortgage Market Survey (weekly), via FRED, Federal Reserve Bank of St. Louis; US Census Bureau American Community Survey 5-year estimates (property taxes, home values, rents, income). Insurance is an estimate. Medians for the whole county; individual homes vary. For information only.