ZIP Code Tabulation Area · North Dakota

ZIP Code 58042: Cass County, ND

ZIP Code 58042 (Cass County, North Dakota) has an estimated 1,344 residents in 572 households. The median household income is $137,500, the median home value is $347,100 and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Some estimates have a large margin of error. 3 figures for this ZIP (bachelor's or higher, owner-occupied, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

1,344

Margin of error ±253

Median household income

$137,500

Margin of error ±$45,432

Median home value

$347,100

Margin of error ±$33,310

Median gross rent

—

Margin of error not available

Median age

42.6 yrs

Margin of error ±5.0 yrs

Mean travel time to work

26.3 min*

Margin of error ±13.8 min· estimate has a large margin of error

How ZIP 58042 compares with North Dakota and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5804242.6 yrsNorth Dakota35.9 yrsUnited States38.9 yrs

Median household income

ZIP 58042$137,500North Dakota$76,657United States$80,734

Per capita income

ZIP 58042$67,319North Dakota$43,389United States$44,673

Poverty rate

ZIP 580422.8%North Dakota10.8%United States12.5%

Unemployment rate

ZIP 580420.6%North Dakota2.8%United States5.2%

Bachelor's degree or higher

ZIP 5804246.6%*North Dakota32.7%United States35.7%

Median home value

ZIP 58042$347,100North Dakota$249,900United States$332,700

Median gross rent

ZIP 58042—North Dakota$954/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5804298.1%*North Dakota62.9%United States65.2%

Mean travel time to work

ZIP 5804226.3 min*North Dakota17.9 minUnited States26.4 min

Worked from home

ZIP 580427.4%North Dakota8.1%United States15.1%

All figures for ZIP 58042

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 58042 — ACS 2020–2024 5-year estimates
MeasureZIP 58042Margin of errorNorth DakotaUnited States
Total population1,344±253784,841334,922,499
Median age42.6 yrs±5.0 yrs35.9 yrs38.9 yrs
Households572±107331,063129,227,496
Median household income$137,500±$45,432$76,657$80,734
Per capita income$67,319±$9,614$43,389$44,673
Poverty rate2.8%±2.8 pts10.8%12.5%
Unemployment rate0.6%±0.8 pts2.8%5.2%
Bachelor's degree or higher46.6%*±11.8 pts32.7%35.7%
Median home value$347,100±$33,310$249,900$332,700
Median gross rent——$954/mo$1,413/mo
Owner-occupied homes98.1%*±25.6 pts62.9%65.2%
Mean travel time to work26.3 min*±13.8 min17.9 min26.4 min
Worked from home7.4%±2.9 pts8.1%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 58042
GroupZIP 58042North DakotaUnited States
White alone, not Hispanic or Latino91.4%81.7%57.4%
Black or African American alone, not Hispanic or Latino0.0%3.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%4.2%0.5%
Asian alone, not Hispanic or Latino0.0%1.6%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.1%0.2%
Some other race alone, not Hispanic or Latino0.0%0.3%0.6%
Two or more races, not Hispanic or Latino6.8%4.0%4.3%
Hispanic or Latino (of any race)1.8%4.7%19.3%

Where ZIP 58042 is

State
North Dakota
Main county
Cass County
Largest overlapping place
Harwood (3% of the ZIP's land area)
Land area
43.20 sq mi· about 31 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Cass County

58002 Cass County, ND58004 Cass County, ND58005 Cass County, ND58006 Cass County, ND58007 Cass County, ND58011 Cass County, ND58012 Cass County, ND58021 Cass County, ND58029 Cass County, ND58031 Cass County, ND58036 Cass County, ND58047 Cass County, ND58048 Cass County, ND58051 Cass County, ND58052 Cass County, ND58059 Cass County, ND58064 Cass County, ND58071 Cass County, ND58078 West Fargo, ND58079 Cass County, ND58102 Fargo, ND58103 Fargo, ND58104 Fargo, ND58105 Fargo, ND

See every ZIP code in North Dakota, or compare ZIP 58042 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.