Marseilles, IL demographics:
population, income, and more

Total population
4,279
5.1% year-over-year change
Median household income
$58,217/yr
2.5% year-over-year change
Housing units
2,207
4.2% year-over-year change

Marseilles population

How many people live in Marseilles

Marseilles is home to 4,279 residents, according to the most recent Census data. Gender-wise, 49.7% of Marseilles locals are male, and 50.3% are female.

Total population
4,279
5.1% year-over-year change
Gender ratio
Male
49.7%
2,128
Female
50.3%
2,151
Value Percent YoY change
Male 2,128 49.7% 7.0%
Female 2,151 50.3% 3.3%
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 Marseilles is 41, with the population distributed as follows: about 19.4% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 24.7% fall into the 45 to 64 bracket. Finally, around 19% are 65 or older.

Median age
41.4
Age breakdown
Under 15
19.4%
15 to 24
11.7%
25 to 44
25.2%
45 to 64
24.7%
Over 65
19%
Value Percent YoY change
Under 15 830 19.4% 0.7%
15 to 24 500 11.7% 12.4%
25 to 44 1,080 25.2% -1.4%
45 to 64 1,056 24.7% 7.1%
Over 65 813 19% 12.8%
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 Marseilles, 95.3% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. At the same time, 3.4% of residents are non-citizens. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.3%
Non-U.S.-born citizens
1.3%
Non-citizens
3.4%
Value Percent YoY change
U.S.-born citizens 4,078 95.3% 4.2%
Non-U.S.-born citizens 57 1.3% 1,040.0%
Non-citizens 144 3.4% -5.3%
Racial breakdown
White
88.8%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
3.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
1.5%
Value Percent
White 3,801 88.8%
Asian 167 3.9%
Two or more races 248 5.8%
Other 63 1.5%

Households in Marseilles

A peek inside Marseilles households

Marseilles has 1,845 households, with an average of 2 members in each. Of these, 53.2% are families, while the remaining 46.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,845
8.3% year-over-year change
Average people per household
2
Non-family households
863
Family households
982
Value Percent YoY change
Non-family households 863 46.8% 21.7%
Family households 982 53.2% -1.2%
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 Marseilles

The housing landscape of Marseilles

Marseilles's housing consists of 2,207 units, with 65.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 12.6% of the housing landscape.

Housing units
2,207
4.2% year-over-year change
Housing types
Value Percent
1 unit, detached 1,446 65.5%
1 unit, attached 98 4.4%
2 units 42 1.9%
3 or 4 units 156 7.1%
5 to 9 units 92 4.2%
10 to 19 units 25 1.1%
20 to 49 units 10 0.4%
50 or more units 59 2.7%
Mobile home 279 12.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Marseilles

In Marseilles, the median construction year is 1966. About 31.9% of homes were built before the 1940s, with another 4.8% 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 704 31.9% -1.4%
Built between 1940 and 1949 107 4.8% -9.3%
Built between 1950 and 1959 253 11.5% 24.0%
Built between 1960 and 1969 67 3% -1.5%
Built between 1970 and 1979 349 15.8% 3.2%
Built between 1980 and 1989 169 7.7% -9.6%
Built between 1990 and 1999 252 11.4% 6.3%
Built between 2000 and 2009 281 12.7% 30.7%
Built between 2010 and 2019 25 1.1% -34.2%
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.

Marseilles occupancy rates

Out of the 1,845 occupied housing units in Marseilles, 68.5% are owner-occupied, while 31.5% are lived in by tenants. Meanwhile, 16.4% of all homes on the local market sit vacant.

Occupied housing units
1,845
8.3% year-over-year change
Occupancy breakdown
Renter occupied
582
Owner occupied
1,263
Value Percent YoY
change
Renter occupied 582 31.5% -3.5%
Owner occupied 1,263 68.5% 14.8%
Unoccupied housing units
16.4%
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.

Marseilles housing costs

Housing costs in Marseilles come to a median of $953 per month, while tenants specifically pay a median gross rent of $1,041.

Median housing costs per month
$953/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 Marseilles
$1,041/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 Marseilles

Marseilles education at a glance

About 45.5% of the population in Marseilles went to high school, while 26.9% pursued college studies. Another 4.3% earned an associate degree and 15% hold a bachelor’s. Meanwhile, 7.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 41 1.2% 36.7%
High school diploma 1,508 45.5% -2.1%
College diploma 893 26.9% 14.2%
Associate degree 142 4.3% 25.7%
Bachelor's degree 497 15% 35.8%
Graduate degree 236 7.1% -8.5%
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 Marseilles

How much people earn in Marseilles

The average annual household income in Marseilles was $76,140 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.7% change from the previous year. At the same time, the median income stood at $58,217, reflecting a +2.5% shift over the same period.

Average household income in Marseilles
$76,140/year
-1.7% year-over-year change
Median household income in Marseilles
$58,217/year
2.5% year-over-year change

Marseilles income by age

In Marseilles, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $71,424. Those with someone between 45 and 64 in charge, often well established professionally, earn $63,533 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,907, while those led by someone over 65, many of whom may be retired, have about $43,750 in earnings. Overall, 78.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $57,907 4.0%
25 - 44 $71,424 2.5%
45 - 64 $63,533 -25.7%
Over 65 $43,750 2.2%
Above poverty level
3,280
Below poverty level
898
Value Percent YoY
change
Above poverty level 3,280 78.5% -1.6%
Below poverty level 898 21.5% 35.6%

Average renter income in Marseilles

To get a better sense of what renters earn on average in Marseilles, their median household income was $42,574 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 29.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$42,574
Rent-to-income ratio
29.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Marseilles

Workforce and job types in Marseilles

The job market in Marseilles is powered by 1,846 working residents, spread across a range of industries and roles. 68.7% of the working population are employed in professional or administrative positions, while 31.3% are in hands-on or service-based jobs. Also, 1.2% run their own businesses, 75.1% are employed by private companies, and 16.9% work in the public sector.

Workforce demographics

Working population
1,846
-0.2% year-over-year change
White collar
1,269
Blue collar
577
Value Percent YoY change
White collar 1,269 68.7% 11.8%
Blue collar 577 31.3% -19.2%
Employer type
Self employees
1.2%
Private companies
75.1%
Governmental workers
16.9%
Not for profit companies
6.7%
Value Percent YoY change
Self employees 23 1.2% -34.3%
Private companies 1,387 75.1% -0.6%
Governmental workers 312 16.9% 11.8%
Not for profit companies 124 6.7% -10.8%
Unemployment rate
7.5%
29.6% year-over-year change

Available workforce

The unemployment rate in Marseilles stands at 7.5%, 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 Marseilles

How people get around in Marseilles

Commuting methods vary: 87.6% of residents travel by personal vehicle and 0.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,591 87.6% 0.1%
Bus or trolleybus 7 0.4% 16.7%
Bicycle 6 0.3% -33.3%
Walk 12 0.7% -14.3%
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 Marseilles by zipcode?

Zipcode Population Number of households Median income Average income
61341 7,692 3,098 $72,530 $95,657

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FAQs about Marseilles demographics 

What is the total population of Marseilles?

Marseilles has a total population of 4,279 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 +5.1% compared to a year ago.

What is the gender ratio in Marseilles?

The gender ratio in Marseilles is as follows:
  • 49.7% males (2,128 residents)
  • 50.3% females (2,151 residents)

What is the median age in Marseilles?

The median age in Marseilles is 41.4.

What is the age distribution of the population in Marseilles?

The age distribution in Marseilles is as follows:
  • Under 15: 19.4% (830 residents)
  • Ages 15-24: 11.7% (500 residents)
  • Ages 25-44: 25.2% (1,080 residents)
  • Ages 45-64: 24.7% (1,056 residents)
  • Over 65: 19% (813 residents)

What is the racial and ethnic makeup of Marseilles?

The racial and ethnic makeup of Marseilles is as follows:
  • White: 88.8% (3,801 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 3.9% (167 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.8% (248 residents)
  • Other: 1.5% (63 residents)

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

U.S.-born citizens represent 95.3% of the population in Marseilles.

How many housing units are there in Marseilles?

There are 2,207 housing units in Marseilles, reflecting a +4.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Marseilles has a total of 1,845 households, with an average of 2 people in each.

What is the median household income in Marseilles?

Marseilles has a median household income of $58,217, representing a +2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Marseilles?

The employment rate is 92.5% in Marseilles, with a workforce of 1,846 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 68.7% (1,269 residents)
  • Blue-collar workers: 31.3% (577 residents)

Places of employment:
  • Self-employed: 1.2% (23 residents)
  • Private companies: 75.1% (1,387 residents)
  • Governmental workers: 16.9% (312 residents)
  • Not-for-profit companies: 6.7% (124 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