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Michigan ZIP Codes
Cass County
Cassopolis, MI
49031
49031 ZIP Code — Cassopolis, MI
Cass County, Michigan
ZIP code 49031 is located in
Cassopolis ,
Michigan ,
within Cass County .
It covers approximately 113.17 square miles and serves a population of
8,316 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 269 .
About ZIP code 49031
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $196,500. Owner-occupancy is high at 77%, well above the national average.
Median household income is $67,500. 41% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
Overall, ZIP code 49031 reflects a community defined by high homeownership and a significant Social Security-dependent population.
49031 ZIP code map
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Cities in ZIP code 49031
Below are the cities the US Postal Service accepts for ZIP code 49031. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
8,316
Population density
73 / sq mi
State FIPS
26
County FIPS
027
Geography
Land area
113.17 sq mi
Water area
4.89 sq mi
Latitude
41.9005
Longitude
-85.9929
Timezone
Eastern (ET)
Area code
269
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.0%
44.5%
42.6%
$50k – $100k
27.9%
31.8%
31.1%
$100k – $200k
23.5%
19.0%
20.6%
Over $200k
3.6%
4.7%
5.7%
Demographics & statistics
$67,500
Median household income
$196,500
Median home value
25.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,614 19.4%
18 and over 6,702 80.6%
65 and over 2,084 25.1%
Median age 48.4 years
Race & ethnicity
Black or African American
11.2%
American Indian / Alaska Native
0.5%
Group Count %
White 6,212 70.2%
Black or African American 994 11.2%
Two or more races 627 7.1%
Hispanic or Latino 532 6%
Other race 287 3.2%
Asian 153 1.7%
American Indian / Alaska Native 43 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.0%
44.5%
42.6%
$50k – $100k
27.9%
31.8%
31.1%
$100k – $200k
23.5%
19.0%
20.6%
Over $200k
3.6%
4.7%
5.7%
Range % of households
Under $10k 6.2%
$10k–$15k 3.4%
$15k–$25k 5.4%
$25k–$35k 11.5%
$35k–$50k 14.8%
$50k–$75k 12.8%
$75k–$100k 13.3%
$100k–$150k 14.8%
$150k–$200k 11.1%
$200k+ 6.6%
Median income $67,500
Housing
Housing overview
Metric Value
Median home value $196,500
Median rent / month $796
Owner occupied 76.7%
Renter occupied 23.3%
Vacant 21.4%
Single-family detached 80.0%
Large apartment buildings 2.7%
Mobile homes 9.9%
Median rooms 6.2
Avg household size (owned) 2.43
Year built
Era %
2020 or later 0.0%
2010–2019 4.5%
2000–2009 16.5%
1990–1999 15.3%
1980–1989 7.3%
1970–1979 15.4%
1960–1969 6.0%
1950–1959 9.8%
1940–1949 6.3%
1939 or earlier 18.9%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 5.9%
2 bedrooms 20.0%
3 bedrooms 48.0%
4 bedrooms 16.8%
5+ bedrooms 7.8%
Vehicles per household
Vehicles % of households
No vehicle 4.1%
1 vehicle 27.2%
2 vehicles 41.8%
3 or more 27.0%
Heating fuel
Fuel type %
Utility gas 43.5%
Electricity 12.2%
Propane / LP gas 32.3%
Fuel oil 2.1%
Wood 8.6%
Solar 0.3%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 1,946 58.0%
Cohabiting couple 233 6.9%
Male householder, no spouse 598 17.8%
Female householder, no spouse 577 17.2%
Households with children under 18 950 28.3%
Households with seniors (65+) 1,391 41.5%
Average household size 2.43
Marital status
Status Male Female
Never married 25.0% 23.7%
Married 58.9% 56.1%
Separated 0.9% 1.1%
Widowed 3.8% 7.3%
Divorced 11.4% 11.8%
Education
Some college, no degree
19.7%
Graduate / professional
8.8%
Metric %
HS diploma or higher 90.3%
Bachelor's or higher 25.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 49 3.3%
Kindergarten 100 6.7%
Elementary school 650 43.3%
High school 447 29.8%
College / grad school 255 17.0%
Employment
Industry of employment
Education & healthcare
18.0%
Arts, food & hospitality
8.2%
Professional & management
6.1%
Transportation & utilities
5.8%
Public administration
3.0%
Finance & real estate
2.5%
Agriculture & mining
1.1%
Occupation
Category %
Management, business & arts 31.4%
Service 13.8%
Sales & office 16.9%
Natural resources & construction 11.1%
Production & transportation 26.8%
Employment type
Type %
Private sector 87.3%
Government 8.5%
Self-employed 4.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.7%
Carpool 11.3%
Public transit 0.4%
Walk 4.3%
Work from home 4.7%
Other means 1.6%
Avg commute (minutes) 27.6
Poverty
Married-couple families
2.1%
Female-led households
40.3%
Income support
Source % of households
Social Security 41.2%
Retirement income 29.1%
Supplemental Security 4.9%
Cash public assistance 3.2%
Food stamps / SNAP 10.5%
Health indicators
Condition %
Obesity 37.9%
High blood pressure 38.5%
High cholesterol 37.9%
Diabetes 13.1%
Heart disease 7.9%
Stroke 4.0%
Asthma 11.7%
Arthritis 32.6%
Kidney disease 3.5%
Pulmonary disease 9.5%
Cancer 7.3%
Behavior / access %
Smoking 22.8%
Binge drinking 17.4%
No physical activity 24.2%
Less than 7 hrs sleep 35.6%
Depression 21.7%
Fair or poor health 17.7%
Poor mental health 16.5%
Poor physical health 12.8%
No health insurance 10.9%
Visited doctor (checkup) 75.5%
Visited dentist 65.2%
Cholesterol screening 91.4%
Teeth loss 15.9%
Veterans & disability
Veterans Count %
Civilian veterans 494 7.4%
Disability %
Any disability 15.2%
Under 18 4.0%
18–64 years 14.0%
65 and over 26.8%
Health insurance coverage
Type %
Private insurance 65.3%
Public insurance 48.8%
No insurance 4.6%
Uninsured under 19 3.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 7,931 95.4%
Spanish 83 1.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 5 0.1%
Other languages 78 1.0%
Place of birth & citizenship
Origin Count %
Native born (US) 7,988 96.1%
Born in same state 7,948 95.6%
Born in different state 3,780 45.5%
Foreign born 40 0.5%
Naturalized citizen 328 3.9%
Not a US citizen 197 60.1%
Ancestry
Ancestry Count %
French 653 7.9%
Italian 632 7.6%
Arab 373 4.5%
English 316 3.8%
Dutch 131 1.6%
Ancestry Count %
Polish 115 1.4%
Irish 55 0.7%
Norwegian 21 0.3%
German 14 0.2%
Technology access
Metric % of households
Computer access 40.3%
Internet access 91.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 49031
What city is ZIP code 49031 in?
ZIP code 49031 is primarily assigned to Cassopolis, Michigan.
What county is ZIP code 49031 in?
ZIP code 49031 falls within Cass County, Michigan.
Does ZIP code 49031 have an older population?
25% of residents in ZIP code 49031 are 65 or older, above the national average of ~17%.
Does ZIP code 49031 have a large retiree population?
41% of households in ZIP code 49031 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 49031?
ZIP code 49031 has an estimated population of 8,316 residents, with a density of 73 people per square mile.
What is the typical home value in ZIP code 49031?
The median home value in ZIP code 49031 is $196,500.
What timezone is ZIP code 49031 in?
ZIP code 49031 observes the EST timezone.
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