Marine City, MI demographics:
population, income, and more

Total population
4,028
-0.5% year-over-year change
Median household income
$67,683/yr
7.2% year-over-year change
Housing units
2,262
-0.2% year-over-year change

Marine City population

How many people live in Marine City

Marine City is home to 4,028 residents, according to the most recent Census data. Gender-wise, 49.8% of Marine City locals are male, and 50.2% are female.

Total population
4,028
-0.5% year-over-year change
Gender ratio
Male
49.8%
2,008
Female
50.2%
2,020
Value Percent YoY change
Male 2,008 49.8% -2.0%
Female 2,020 50.2% 1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Marine City is 51, with the population distributed as follows: about 12.1% are children under 15, then 10.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.5% of the population, while another 30.7% fall into the 45 to 64 bracket. Finally, around 29.1% are 65 or older.

Median age
51.1
Age breakdown
Under 15
12.1%
15 to 24
10.5%
25 to 44
17.5%
45 to 64
30.7%
Over 65
29.1%
Value Percent YoY change
Under 15 487 12.1% -4.3%
15 to 24 424 10.5% -2.3%
25 to 44 706 17.5% -10.5%
45 to 64 1,238 30.7% 3.4%
Over 65 1,173 29.1% 4.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Marine City, 97.2% of the population are US-born citizens, while 2.3% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. There’s also a share of 2.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.2%
Non-U.S.-born citizens
2.3%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 3,917 97.2% -1.2%
Non-U.S.-born citizens 92 2.3% 33.3%
Non-citizens 19 0.5% 26.7%
Racial breakdown
White
93.9%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2.3%
Other
3.6%
Value Percent
White 3,781 93.9%
Asian 10 0.2%
Two or more races 94 2.3%
Other 143 3.6%

Households in Marine City

A peek inside Marine City households

Marine City has 2,024 households, with an average of 2 members in each. Of these, 54.4% are families, while the remaining 45.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,024
2.8% year-over-year change
Average people per household
2
Non-family households
922
Family households
1,102
Value Percent YoY change
Non-family households 922 45.6% 12.0%
Family households 1,102 54.4% -3.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Marine City

The housing landscape of Marine City

Marine City's housing consists of 2,262 units, with 77.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% and offer a more compact, shared living style.

Housing units
2,262
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 1,750 77.4%
1 unit, attached 60 2.6%
2 units 134 5.9%
3 or 4 units 154 6.8%
5 to 9 units 27 1.2%
10 to 19 units 101 4.5%
20 to 49 units 36 1.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Marine City

In Marine City, the median construction year is 1946. About 44.1% of homes were built before the 1940s, with another 10.2% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 998 44.1% 4.3%
Built between 1940 and 1949 230 10.2% 11.1%
Built between 1950 and 1959 216 9.6% -22.9%
Built between 1960 and 1969 192 8.5% 12.9%
Built between 1970 and 1979 305 13.5% 8.5%
Built between 1980 and 1989 136 6% 29.5%
Built between 1990 and 1999 177 7.8% -19.6%
Built between 2010 and 2019 8 0.4% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Marine City occupancy rates

Out of the 2,024 occupied housing units in Marine City, 80.7% are owner-occupied, while 19.3% are lived in by tenants. Meanwhile, 10.5% of all homes on the local market sit vacant.

Occupied housing units
2,024
2.8% year-over-year change
Occupancy breakdown
Renter occupied
390
Owner occupied
1,634
Value Percent YoY
change
Renter occupied 390 19.3% 17.1%
Owner occupied 1,634 80.7% -0.1%
Unoccupied housing units
10.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Marine City housing costs

Housing costs in Marine City come to a median of $885 per month, while tenants specifically pay a median gross rent of $944.

Median housing costs per month
$885/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Marine City
$944/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Marine City

Marine City education at a glance

About 45.7% of the population in Marine City went to high school, while 22% pursued college studies. Another 11.6% earned an associate degree and 10% hold a bachelor’s. Meanwhile, 8.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 88 2.6% 17.3%
High school diploma 1,577 45.7% -4.4%
College diploma 760 22% -9.8%
Associate degree 400 11.6% 37.5%
Bachelor's degree 346 10% 16.9%
Graduate degree 282 8.2% 5.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Marine City

How much people earn in Marine City

The average annual household income in Marine City was $85,244 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +11.5% change from the previous year. At the same time, the median income stood at $67,683, reflecting a +7.2% shift over the same period.

Average household income in Marine City
$85,244/year
11.5% year-over-year change
Median household income in Marine City
$67,683/year
7.2% year-over-year change

Marine City income by age

In Marine City, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $75,759. Those with someone between 45 and 64 in charge, often well established professionally, earn $76,367 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,056, while those led by someone over 65, many of whom may be retired, have about $55,089 in earnings. Overall, 92.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,056 N/A
25 - 44 $75,759 5.5%
45 - 64 $76,367 4.5%
Over 65 $55,089 -0.3%
Above poverty level
3,683
Below poverty level
308
Value Percent YoY
change
Above poverty level 3,683 92.3% -1.1%
Below poverty level 308 7.7% 3.4%

Employment in Marine City

Workforce and job types in Marine City

The job market in Marine City is powered by 1,875 working residents, spread across a range of industries and roles. 63.8% of the working population are employed in professional or administrative positions, while 36.2% are in hands-on or service-based jobs. Also, 3.7% run their own businesses, 75.2% are employed by private companies, and 13.1% work in the public sector.

Workforce demographics

Working population
1,875
-1.7% year-over-year change
White collar
1,196
Blue collar
679
Value Percent YoY change
White collar 1,196 63.8% 0.1%
Blue collar 679 36.2% -4.6%
Employer type
Self employees
3.7%
Private companies
75.2%
Governmental workers
13.1%
Not for profit companies
8%
Value Percent YoY change
Self employees 70 3.7% -33.3%
Private companies 1,409 75.2% 3.4%
Governmental workers 246 13.1% -19.1%
Not for profit companies 150 8% 11.1%
Unemployment rate
9.2%
-5.0% year-over-year change

Available workforce

The unemployment rate in Marine City stands at 9.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Marine City

How people get around in Marine City

In Marine City, the average commute time is 31 minutes. Commuting methods vary: 92.3% of residents travel by personal vehicle and 3.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
31 min
4.8% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,740 92.3% 1.6%
Walk 59 3.1% -50.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Marine City by zipcode?

Zipcode Population Number of households Median income Average income
48039 7,437 3,266 $82,755 $95,785

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FAQs about Marine City demographics 

What is the total population of Marine City?

Marine City has a total population of 4,028 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.5% compared to a year ago.

What is the gender ratio in Marine City?

The gender ratio in Marine City is as follows:
  • 49.8% males (2,008 residents)
  • 50.2% females (2,020 residents)

What is the median age in Marine City?

The median age in Marine City is 51.1.

What is the age distribution of the population in Marine City?

The age distribution in Marine City is as follows:
  • Under 15: 12.1% (487 residents)
  • Ages 15-24: 10.5% (424 residents)
  • Ages 25-44: 17.5% (706 residents)
  • Ages 45-64: 30.7% (1,238 residents)
  • Over 65: 29.1% (1,173 residents)

What is the racial and ethnic makeup of Marine City?

The racial and ethnic makeup of Marine City is as follows:
  • White: 93.9% (3,781 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.2% (10 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 2.3% (94 residents)
  • Other: 3.6% (143 residents)

What percentage of the population in Marine City are U.S.-born citizens?

U.S.-born citizens represent 97.2% of the population in Marine City.

How many housing units are there in Marine City?

There are 2,262 housing units in Marine City, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Marine City and what is the average household size?

Marine City has a total of 2,024 households, with an average of 2 people in each.

What is the median household income in Marine City?

Marine City has a median household income of $67,683, representing a +7.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Marine City?

The employment rate is 90.8% in Marine City, with a workforce of 1,875 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.8% (1,196 residents)
  • Blue-collar workers: 36.2% (679 residents)

Places of employment:
  • Self-employed: 3.7% (70 residents)
  • Private companies: 75.2% (1,409 residents)
  • Governmental workers: 13.1% (246 residents)
  • Not-for-profit companies: 8% (150 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025