Swansea, Southeast Massachusetts, MA demographics:
population, income, and more

Total population
816
0.7% year-over-year change
Median household income
$116,364/yr
-0.2% year-over-year change
Housing units
323
1.2% year-over-year change

Swansea population

How many people live in Swansea

Swansea is home to 816 residents, according to the most recent Census data. Gender-wise, 47.9% of Swansea locals are male, and 52% are female.

Total population
816
0.7% year-over-year change
Gender ratio
Male
47.9%
391
Female
52%
424
Value Percent YoY change
Male 391 47.9% 2.1%
Female 424 52% -0.7%
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 Swansea is 45, with the population distributed as follows: about 16.7% are children under 15, then 8.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.5% of the population, while another 25% fall into the 45 to 64 bracket. Finally, around 25% are 65 or older.

Median age
45
Age breakdown
Under 15
16.7%
15 to 24
8.8%
25 to 44
24.5%
45 to 64
25%
Over 65
25%
Value Percent YoY change
Under 15 136 16.7% 5.4%
15 to 24 72 8.8% 5.9%
25 to 44 200 24.5% -6.1%
45 to 64 204 25% -8.1%
Over 65 204 25% 15.2%
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 Swansea, 86.4% of the population are US-born citizens, while 11.9% have gained naturalized citizenship. At the same time, 1.7% of residents are non-citizens. As for race, 89.2% of locals are Caucasian, 1% are African American and 1.1% have Asian roots. There’s also a share of 3.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.4%
Non-U.S.-born citizens
11.9%
Non-citizens
1.7%
Value Percent YoY change
U.S.-born citizens 705 86.4% 0.0%
Non-U.S.-born citizens 97 11.9% 4.3%
Non-citizens 14 1.7% 16.7%
Racial breakdown
White
89.2%
Black or African American
1%
American Indian and Alaska Native
0%
Asian
1.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.8%
Other
4.9%
Value Percent
White 728 89.2%
Black or African American 8 1%
Asian 9 1.1%
Two or more races 31 3.8%
Other 40 4.9%

Households in Swansea

A peek inside Swansea households

Swansea has 319 households, with an average of 3 members in each. Of these, 69.3% are families, while the remaining 30.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
319
0.6% year-over-year change
Average people per household
3
Non-family households
98
Family households
221
Value Percent YoY change
Non-family households 98 30.7% 7.7%
Family households 221 69.3% -2.2%
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 Swansea

The housing landscape of Swansea

Swansea's housing consists of 323 units, with 90.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% and offer a more compact, shared living style.

Housing units
323
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 292 90.1%
1 unit, attached 2 0.6%
2 units 5 1.5%
3 or 4 units 9 2.8%
5 to 9 units 1 0.3%
10 to 19 units 8 2.5%
20 to 49 units 7 2.2%
Homes built since 2020
1
0.0% year-over-year change

The age of buildings in Swansea

In Swansea, the median construction year is 1966. About 22.3% of homes were built before the 1940s, with another 5.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.7% of homes were added from 2000 to 2009, 6.2% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 72 22.3% 5.9%
Built between 1940 and 1949 19 5.9% -9.5%
Built between 1950 and 1959 47 14.6% 2.2%
Built between 1960 and 1969 41 12.7% 36.7%
Built between 1970 and 1979 58 18% -10.8%
Built between 1980 and 1989 19 5.9% 11.8%
Built between 1990 and 1999 21 6.5% -16.0%
Built between 2000 and 2009 25 7.7% 4.2%
Built between 2010 and 2019 20 6.2% -9.1%
Built in 2020 or later 1 0.3% 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.

Swansea occupancy rates

Out of the 319 occupied housing units in Swansea, 85.3% are owner-occupied, while 14.7% are lived in by tenants. Meanwhile, 1.2% of all homes on the local market sit vacant.

Occupied housing units
319
0.6% year-over-year change
Occupancy breakdown
Renter occupied
47
Owner occupied
272
Value Percent YoY
change
Renter occupied 47 14.7% 11.9%
Owner occupied 272 85.3% -0.7%
Unoccupied housing units
1.2%
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.

Swansea housing costs

Housing costs in Swansea come to a median of $1,660 per month, while tenants specifically pay a median gross rent of $1,226.

Median housing costs per month
$1,660/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 Swansea
$1,226/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 Swansea

Swansea education at a glance

About 33.7% of the population in Swansea went to high school, while 19.6% pursued college studies. Another 9.1% earned an associate degree and 22.2% hold a bachelor’s. Meanwhile, 13.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 15 2.3% -28.6%
High school diploma 219 33.7% -4.8%
College diploma 127 19.6% 6.7%
Associate degree 59 9.1% -13.2%
Bachelor's degree 144 22.2% 5.1%
Graduate degree 85 13.1% 6.2%
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 Swansea

How much people earn in Swansea

The average annual household income in Swansea was $125,423 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.8% change from the previous year. At the same time, the median income stood at $116,364, reflecting a -0.2% shift over the same period.

Average household income in Swansea
$125,423/year
0.8% year-over-year change
Median household income in Swansea
$116,364/year
-0.2% year-over-year change

Swansea income by age

In Swansea, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $130,214. Those with someone between 45 and 64 in charge, often well established professionally, earn $162,612 overall. Overall, 97.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $130,214 -5.3%
45 - 64 $162,612 15.3%
Over 65 $64,255 -1.7%
Above poverty level
777
Below poverty level
22
Value Percent YoY
change
Above poverty level 777 97.2% 0.8%
Below poverty level 22 2.8% 0.0%

Employment in Swansea

Workforce and job types in Swansea

76.9% of the working population are employed in professional or administrative positions, while 23.1% are in hands-on or service-based jobs. Also, 8.8% run their own businesses, 60.7% are employed by private companies, and 18.4% work in the public sector.

Workforce demographics

White collar
313
Blue collar
94
Value Percent YoY change
White collar 313 76.9% 1.0%
Blue collar 94 23.1% -16.8%
Employer type
Self employees
8.8%
Private companies
60.7%
Governmental workers
18.4%
Not for profit companies
12%
Value Percent YoY change
Self employees 36 8.8% 16.1%
Private companies 247 60.7% -10.2%
Governmental workers 75 18.4% 2.7%
Not for profit companies 49 12% 8.9%

Transportation in Swansea

How people get around in Swansea

Commuting methods vary: 98.9% of residents travel by personal vehicle and 0.3% 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 364 98.9% -5.9%
Railroad 3 0.8% N/A
Walk 1 0.3% -75.0%
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 Swansea by zipcode?

Zipcode Population Number of households Median income Average income
02777 17,359 6,790 $116,364 $126,663

Explore more communities

FAQs about Swansea demographics 

What is the total population of Swansea?

Swansea has a total population of 816 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 +0.7% compared to a year ago.

What is the gender ratio in Swansea?

The gender ratio in Swansea is as follows:
  • 47.9% males (391 residents)
  • 52% females (424 residents)

What is the median age in Swansea?

The median age in Swansea is 45.

What is the age distribution of the population in Swansea?

The age distribution in Swansea is as follows:
  • Under 15: 16.7% (136 residents)
  • Ages 15-24: 8.8% (72 residents)
  • Ages 25-44: 24.5% (200 residents)
  • Ages 45-64: 25% (204 residents)
  • Over 65: 25% (204 residents)

What is the racial and ethnic makeup of Swansea?

The racial and ethnic makeup of Swansea is as follows:
  • White: 89.2% (728 residents)
  • Black or African American: 1% (8 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 1.1% (9 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.8% (31 residents)
  • Other: 4.9% (40 residents)

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

U.S.-born citizens represent 86.4% of the population in Swansea.

How many housing units are there in Swansea?

There are 323 housing units in Swansea, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Swansea has a total of 319 households, with an average of 3 people in each.

What is the median household income in Swansea?

Swansea has a median household income of $116,364, representing a -0.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Swansea?

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

Job types:
  • White-collar workers: 76.9% (313 residents)
  • Blue-collar workers: 23.1% (94 residents)

Places of employment:
  • Self-employed: 8.8% (36 residents)
  • Private companies: 60.7% (247 residents)
  • Governmental workers: 18.4% (75 residents)
  • Not-for-profit companies: 12% (49 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