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Refinancing a mortgage in Cass County, North Dakota

The typical owner-occupied home in Cass County is worth about $298,000, 19% above the North Dakota median of $249,900 and 10% below the national median of $332,700. Owners pay a median $3,564 a year in property taxes, about 1.20% of their home's value, higher than the North Dakota rate of 0.99%. The median household earns $75,555 a year, so the median home costs 3.9 times the median income (3.3 times for North Dakota). 52% of occupied homes here are lived in by their owners, and 66% of those owners still have a mortgage.

Cass County at a glance

Cass County North Dakota U.S.
Median home value $298,000 $249,900 $332,700
Median property tax paid per year $3,564 $2,468 $3,119
Property tax as a share of value 1.20% 0.99% 0.94%
Median household income $75,555 $76,657 $80,734
Homes lived in by their owners 52% 63% 65%
Owner homes with a mortgage 66% 52% 61%
Median monthly costs, owners with a mortgage $1,855 $1,762 $1,963
Those costs as a share of the owners' income 19.9% 19.4% 21.0%
Median rent $958 $954 $1,413
Rent as a share of renters' income 26.2% 25.0% 30.6%
Median year homes were built 1993 1982 1980
Vacant homes 5.7% 12.3% 10.1%
Population 193,400 784,841 334,922,499

What refinancing could save in Cass County

Cass County owners with a mortgage pay a median $1,855 a month for their mortgage, taxes, insurance and utilities, about 19.9% of their household income.

Say you owe $179,000, about 60% of the median home value here, on a 30-year loan at 8.11%. Refinancing into a new 30-year loan at this week's average of 7.11% would cut principal and interest from $1,327 to $1,204, saving about $123 a month.

Closing costs often run 2% to 5% of the loan. At 3%, about $5,400, the savings would cover the costs in about 44 months, so refinancing pays off if you keep the home longer than that.

A 15-year loan at 6.45% would raise the payment to $1,554, but you'd pay $153,704 less interest than on the new 30-year loan.

The average 30-year rate is 0.87 percentage points higher than a year ago, when it was 6.24%.

Refinancing a $179,000 balance
Current loan at 8.11%, 30 years$1,327
New 30-year loan at 7.11%$1,204
New 15-year loan at 6.45%$1,554
Monthly savings with the new 30-year loan$123

Principal and interest only; taxes and insurance stay the same.

Change the numbers in the calculator

Questions about mortgage refinance in Cass County

What is the median home value in Cass County?

About $298,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Cass County?

Homeowners pay a median $3,564 a year, which is about 1.20% of the median home value. Your bill depends on your home's assessed value and local rates.

When does refinancing make sense?

When the monthly savings repay your closing costs before you expect to sell or refinance again. This week's average rates are 7.11% for 30 years and 6.45% for 15 years.

More about Cass County

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data