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Cass County

Cass County has 193,400 residents across 22 ZIP codes with their own report. Median household income is $75,555, in line with the North Dakota figure. The typical owner-occupied home is valued at $298,000, and 43% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
193,400residentsACS 2020–2024
$75,555median household incomeNorth Dakota: $77K
$298,000median home valueowner-occupied homes
90%of households have broadbandhome internet subscription
Cass County in North DakotaZIP codes in Cass County highlighted; the rest of North Dakota in grey
Map of North Dakota with Cass County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 22 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
58004241$72K$208K86%23%85%30 min
58005898$143K$357K100%52%98%26 min
58006573$95K$261K89%29%95%23 min
58011449$100K$245K92%40%98%19 min
580123,049$75K$284K66%36%85%34 min
58021584$109K$245K99%32%94%32 min
58031301$57K$71K93%13%64%29 min
58036360$101K$292K99%43%96%41 min
580421,344$138K$347K98%47%98%26 min
580475,636$142K$432K95%47%97%27 min
58048505$100K$175K87%30%93%31 min
580511,980$107K$331K88%40%92%26 min
58052529$88K$254K81%25%87%37 min
580591,670$115K$332K92%39%95%24 min
58064332$76K$223K79%30%95%18 min
58071486$109K$194K84%31%84%24 min
5807840,631$91K$324K65%43%93%19 min
58079504$126K$350K100%37%87%37 min
5810232,912$60K$242K46%46%87%17 min
5810348,796$59K$242K42%36%90%17 min
5810449,168$86K$359K45%49%88%18 min
581052,825$124K$-666667K55%87%80%15 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

193,400 residents in 83,945 households, next to the North Dakota figure.

22%
under 18
31%
aged 18–34
13%
aged 65 and over
37%
of households are people living alone
41%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

89,038 housing units; the median owner-occupied home is valued at $298,000 (±$7,012).

52%
of households own their home
43%
of homes are detached single-family houses
41%
are in buildings with 5 or more units
2%
are mobile homes
6%
of housing units are vacant
$958
median gross rent a month

When homes were built

2020 or later3%
2010–201921%
2000–200917%
1990–199914%
1980–198911%
1970–197913%
1960–19696%
1950–19597%
1940–19492%
1939 or earlier8%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$2,103.

$75,555
median household income
11.0%
of people live below the poverty line
3.0%
unemployment rate
43%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

18 min
average commute to work
5%
of commuters travel 45 minutes or more
85%
of workers drive or carpool
1%
take public transportation
3%
walk or bike
10%
work from home
7%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

90%
of households have a broadband subscription
5%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates