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North Dakota ZIP Codes
Cass County
Harwood, ND
58042
58042 ZIP Code — Harwood, ND
Cass County, North Dakota
ZIP code 58042 is located in
Harwood ,
North Dakota ,
within Cass County .
It covers approximately 43.20 square miles and serves a population of
1,291 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 701 .
About ZIP code 58042
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $337,000. Owner-occupancy is high at 94%, well above the national average.
The gap between median ($135,547) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is high — 53% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 58042 reflects a community defined by a highly educated population and high homeownership.
58042 ZIP code map
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Cities in ZIP code 58042
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,291
Population density
30 / sq mi
State FIPS
38
County FIPS
017
Geography
Land area
43.20 sq mi
Water area
0.11 sq mi
Latitude
46.9560
Longitude
-96.9552
Timezone
Central (CT)
Area code
701
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.4%
36.6%
37.8%
$50k – $100k
26.2%
33.6%
32.8%
$100k – $200k
39.1%
22.5%
23.3%
Over $200k
19.2%
7.4%
6.0%
Demographics & statistics
$135,547
Median household income
$337,000
Median home value
52.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 413 32.0%
18 and over 878 68.0%
65 and over 101 7.8%
Median age 36.4 years
Race & ethnicity
Group Count %
White 1,209 92%
Two or more races 78 5.9%
Hispanic or Latino 23 1.8%
Other race 4 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.4%
36.6%
37.8%
$50k – $100k
26.2%
33.6%
32.8%
$100k – $200k
39.1%
22.5%
23.3%
Over $200k
19.2%
7.4%
6.0%
Range % of households
Under $10k 0.4%
$10k–$15k 0.2%
$15k–$25k 2.2%
$25k–$35k 0.2%
$35k–$50k 13.6%
$50k–$75k 5.5%
$75k–$100k 16.8%
$100k–$150k 20.5%
$150k–$200k 16.2%
$200k+ 24.3%
Median income $135,547
Housing
Housing overview
Metric Value
Median home value $337,000
Median rent / month $0
Owner occupied 94.3%
Renter occupied 5.7%
Vacant 9.9%
Single-family detached 94.9%
Large apartment buildings 0.0%
Mobile homes 3.8%
Median rooms 7.9
Avg household size (owned) 2.65
Year built
Era %
2020 or later 0.0%
2010–2019 10.2%
2000–2009 13.3%
1990–1999 11.3%
1980–1989 5.5%
1970–1979 26.1%
1960–1969 14.6%
1950–1959 3.8%
1940–1949 0.4%
1939 or earlier 14.6%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 4.6%
3 bedrooms 44.1%
4 bedrooms 36.7%
5+ bedrooms 14.6%
Vehicles per household
Vehicles % of households
No vehicle 0.2%
1 vehicle 16.4%
2 vehicles 49.9%
3 or more 33.5%
Heating fuel
Fuel type %
Utility gas 1.6%
Electricity 56.8%
Propane / LP gas 40.0%
Fuel oil 1.4%
Wood 0.2%
Households & families
Household type Count %
Married-couple family 329 66.7%
Cohabiting couple 10 2.0%
Male householder, no spouse 80 16.2%
Female householder, no spouse 74 15.0%
Households with children under 18 186 37.7%
Households with seniors (65+) 64 13.0%
Average household size 2.62
Marital status
Status Male Female
Never married 21.5% 13.8%
Married 69.7% 69.5%
Separated 0.4% 0.0%
Widowed 0.4% 11.4%
Divorced 7.9% 5.3%
Education
Some college, no degree
16.5%
Graduate / professional
8.9%
Metric %
HS diploma or higher 97.5%
Bachelor's or higher 52.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 50 13.0%
Kindergarten 30 7.8%
Elementary school 168 43.8%
High school 64 16.7%
College / grad school 72 18.8%
Employment
Industry of employment
Education & healthcare
25.4%
Transportation & utilities
12.5%
Agriculture & mining
6.5%
Finance & real estate
6.2%
Professional & management
4.8%
Public administration
3.2%
Arts, food & hospitality
1.8%
Occupation
Category %
Management, business & arts 51.4%
Service 6.2%
Sales & office 14.8%
Natural resources & construction 16.9%
Production & transportation 10.7%
Employment type
Type %
Private sector 71.0%
Government 13.4%
Self-employed 14.2%
Unpaid family workers 1.4%
Commute
Method %
Drive alone 79.7%
Carpool 8.8%
Public transit 0.0%
Walk 0.5%
Work from home 6.2%
Other means 4.9%
Avg commute (minutes) 25.4
Poverty
Married-couple families
0.6%
Female-led households
0.0%
Income support
Source % of households
Social Security 13.2%
Retirement income 23.5%
Supplemental Security 1.2%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 34.0%
High blood pressure 27.5%
High cholesterol 30.9%
Diabetes 8.0%
Heart disease 4.6%
Stroke 2.1%
Asthma 9.0%
Arthritis 20.5%
Kidney disease 2.2%
Pulmonary disease 4.6%
Cancer 6.0%
Behavior / access %
Smoking 16.5%
Binge drinking 22.5%
No physical activity 20.1%
Less than 7 hrs sleep 30.2%
Depression 19.9%
Fair or poor health 9.5%
Poor mental health 11.6%
Poor physical health 7.2%
No health insurance 7.8%
Visited doctor (checkup) 69.1%
Visited dentist 72.8%
Cholesterol screening 90.2%
Teeth loss 9.1%
Veterans & disability
Veterans Count %
Civilian veterans 83 9.6%
Disability %
Any disability 3.4%
Under 18 4.4%
18–64 years 2.5%
65 and over 6.9%
Health insurance coverage
Type %
Private insurance 86.8%
Public insurance 12.8%
No insurance 9.1%
Uninsured under 19 14.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,165 90.2%
Spanish 4 0.3%
Other Indo-European 4 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,281 99.2%
Born in same state 1,277 98.9%
Born in different state 920 71.3%
Foreign born 4 0.3%
Naturalized citizen 10 0.8%
Not a US citizen 4 40.0%
Ancestry
Ancestry Count %
Polish 423 32.8%
French 57 4.4%
Italian 47 3.6%
Arab 21 1.6%
Ancestry Count %
English 7 0.5%
German 3 0.2%
Dutch 3 0.2%
Irish 2 0.2%
Technology access
Metric % of households
Computer access 38.2%
Internet access 99.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58042
What city is ZIP code 58042 in?
ZIP code 58042 is primarily assigned to Harwood, North Dakota.
What county is ZIP code 58042 in?
ZIP code 58042 falls within Cass County, North Dakota.
Is ZIP code 58042 family-oriented?
32% of residents in ZIP code 58042 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 58042 mostly owner-occupied?
94% of occupied units in ZIP code 58042 are owner-occupied, well above the national average.
How educated is the population of ZIP code 58042?
53% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 58042?
The median household income in ZIP code 58042 is $135,547, above the national median of ~$75,000.
What timezone is ZIP code 58042 in?
ZIP code 58042 observes the CST timezone.
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