Marion, MA demographics:
population, income, and more

Total population
3,741
-0.0% year-over-year change
Median household income
$143,092/yr
19.0% year-over-year change
Housing units
1,854
6.6% year-over-year change

Marion population

How many people live in Marion

Marion is home to 3,741 residents, according to the most recent Census data. Gender-wise, 47.6% of Marion locals are male, and 52.4% are female.

Total population
3,741
-0.0% year-over-year change
Gender ratio
Male
47.6%
1,781
Female
52.4%
1,960
Value Percent YoY change
Male 1,781 47.6% -6.0%
Female 1,960 52.4% 6.1%
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 Marion is 54, with the population distributed as follows: about 12.1% are children under 15, then 11.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 16.8% of the population, while another 32.4% fall into the 45 to 64 bracket. Finally, around 27.4% are 65 or older.

Median age
53.8
Age breakdown
Under 15
12.1%
15 to 24
11.4%
25 to 44
16.8%
45 to 64
32.4%
Over 65
27.4%
Value Percent YoY change
Under 15 451 12.1% -19.2%
15 to 24 426 11.4% -9.0%
25 to 44 630 16.8% -11.9%
45 to 64 1,211 32.4% 6.5%
Over 65 1,023 27.4% 18.4%
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 Marion, 96.1% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 2.7% of residents are non-citizens. As for race, 81% of locals are Caucasian, 4.6% are African American and 0.4% have Asian roots. There’s also a share of 10.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.1%
Non-U.S.-born citizens
1.2%
Non-citizens
2.7%
Value Percent YoY change
U.S.-born citizens 3,594 96.1% 2.8%
Non-U.S.-born citizens 46 1.2% -66.9%
Non-citizens 101 2.7% -4.7%
Racial breakdown
White
81%
Black or African American
4.6%
American Indian and Alaska Native
0%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.2%
Other
3.8%
Value Percent
White 3,031 81%
Black or African American 172 4.6%
Asian 14 0.4%
Two or more races 381 10.2%
Other 142 3.8%

Households in Marion

A peek inside Marion households

Marion has 1,483 households, with an average of 2 members in each. Of these, 65.3% are families, while the remaining 34.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,483
6.8% year-over-year change
Average people per household
2
Non-family households
514
Family households
969
Value Percent YoY change
Non-family households 514 34.7% 23.3%
Family households 969 65.3% -0.2%
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 Marion

The housing landscape of Marion

Marion's housing consists of 1,854 units, with 95.7% being detached single-family homes ideal for those wanting space.

Housing units
1,854
6.6% year-over-year change
Housing types
Value Percent
1 unit, detached 1,773 95.7%
5 to 9 units 20 1.1%
20 to 49 units 37 2%
50 or more units 23 1.2%
Homes built since 2020
11
% year-over-year change

The age of buildings in Marion

In Marion, the median construction year is 1962. About 33.9% of homes were built before the 1940s, with another 3.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.3% of homes were added from 2000 to 2009, 8.2% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 629 33.9% 12.3%
Built between 1940 and 1949 61 3.3% 22.0%
Built between 1950 and 1959 198 10.7% -6.2%
Built between 1960 and 1969 167 9% -6.7%
Built between 1970 and 1979 207 11.2% 14.4%
Built between 1980 and 1989 181 9.8% -12.6%
Built between 1990 and 1999 148 8% -9.8%
Built between 2000 and 2009 99 5.3% 153.8%
Built between 2010 and 2019 152 8.2% 3.4%
Built in 2020 or later 11 0.6% N/A
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.

Marion occupancy rates

Out of the 1,483 occupied housing units in Marion, 90.8% are owner-occupied, while 9.2% are lived in by tenants. Meanwhile, 20% of all homes on the local market sit vacant.

Occupied housing units
1,483
6.8% year-over-year change
Occupancy breakdown
Renter occupied
137
Owner occupied
1,346
Value Percent YoY
change
Renter occupied 137 9.2% -36.6%
Owner occupied 1,346 90.8% 14.8%
Unoccupied housing units
20.0%
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.

Marion housing costs

Housing costs in Marion come to a median of $2,042 per month, while tenants specifically pay a median gross rent of $1,176.

Median housing costs per month
$2,042/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 Marion
$1,176/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 Marion

Marion education at a glance

About 29.2% of the population in Marion went to high school, while 20.9% pursued college studies. Another 6% earned an associate degree and 20.3% hold a bachelor’s. Meanwhile, 22.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 33 1.1% 153.8%
High school diploma 908 29.2% -11.3%
College diploma 650 20.9% 5.5%
Associate degree 186 6% 35.8%
Bachelor's degree 633 20.3% -2.9%
Graduate degree 704 22.6% 22.6%
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 Marion

How much people earn in Marion

The average annual household income in Marion was $237,564 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +15% change from the previous year. At the same time, the median income stood at $143,092, reflecting a +19% shift over the same period.

Average household income in Marion
$237,564/year
15.0% year-over-year change
Median household income in Marion
$143,092/year
19.0% year-over-year change

Marion income by age

In Marion, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $119,929. Those with someone between 45 and 64 in charge, often well established professionally, earn $167,426 overall. Overall, 90.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $119,929 2.0%
45 - 64 $167,426 -11.8%
Over 65 $112,125 24.2%
Above poverty level
3,308
Below poverty level
331
Value Percent YoY
change
Above poverty level 3,308 90.9% -3.4%
Below poverty level 331 9.1% 53.2%

Employment in Marion

Workforce and job types in Marion

82.6% of the working population are employed in professional or administrative positions, while 17.4% are in hands-on or service-based jobs. Also, 8.2% run their own businesses, 56% are employed by private companies, and 16.9% work in the public sector.

Workforce demographics

White collar
1,467
Blue collar
309
Value Percent YoY change
White collar 1,467 82.6% 10.1%
Blue collar 309 17.4% -13.2%
Employer type
Self employees
8.2%
Private companies
56%
Governmental workers
16.9%
Not for profit companies
19%
Value Percent YoY change
Self employees 145 8.2% 130.2%
Private companies 994 56% -4.0%
Governmental workers 300 16.9% -2.3%
Not for profit companies 337 19% 19.1%

Transportation in Marion

How people get around in Marion

Commuting methods vary: 93.7% of residents travel by personal vehicle and 6.3% 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 1,314 93.7% 1.8%
Walk 89 6.3% 45.9%
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 Marion by zipcode?

Zipcode Population Number of households Median income Average income
02738 5,310 2,105 $143,092 $237,564

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FAQs about Marion demographics 

What is the total population of Marion?

Marion has a total population of 3,741 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 -0.0% compared to a year ago.

What is the gender ratio in Marion?

The gender ratio in Marion is as follows:
  • 47.6% males (1,781 residents)
  • 52.4% females (1,960 residents)

What is the median age in Marion?

The median age in Marion is 53.8.

What is the age distribution of the population in Marion?

The age distribution in Marion is as follows:
  • Under 15: 12.1% (451 residents)
  • Ages 15-24: 11.4% (426 residents)
  • Ages 25-44: 16.8% (630 residents)
  • Ages 45-64: 32.4% (1,211 residents)
  • Over 65: 27.4% (1,023 residents)

What is the racial and ethnic makeup of Marion?

The racial and ethnic makeup of Marion is as follows:
  • White: 81% (3,031 residents)
  • Black or African American: 4.6% (172 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0.4% (14 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 10.2% (381 residents)
  • Other: 3.8% (142 residents)

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

U.S.-born citizens represent 96.1% of the population in Marion.

How many housing units are there in Marion?

There are 1,854 housing units in Marion, reflecting a +6.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Marion has a total of 1,483 households, with an average of 2 people in each.

What is the median household income in Marion?

Marion has a median household income of $143,092, representing a +19.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Marion?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 82.6% (1,467 residents)
  • Blue-collar workers: 17.4% (309 residents)

Places of employment:
  • Self-employed: 8.2% (145 residents)
  • Private companies: 56% (994 residents)
  • Governmental workers: 16.9% (300 residents)
  • Not-for-profit companies: 19% (337 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