Plympton, MA demographics:
population, income, and more

Total population
2,935
0.0% year-over-year change
Median household income
$126,736/yr
5.8% year-over-year change
Housing units
1,251
-0.2% year-over-year change

Plympton population

How many people live in Plympton

Plympton is home to 2,935 residents, according to the most recent Census data. Gender-wise, 48.4% of Plympton locals are male, and 51.6% are female.

Total population
2,935
0.0% year-over-year change
Gender ratio
Male
48.4%
1,419
Female
51.6%
1,516
Value Percent YoY change
Male 1,419 48.4% -1.1%
Female 1,516 51.6% 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 Plympton is 46, with the population distributed as follows: about 19.3% are children under 15, then 6.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.7% of the population, while another 29.6% fall into the 45 to 64 bracket. Finally, around 22.7% are 65 or older.

Median age
46.4
Age breakdown
Under 15
19.3%
15 to 24
6.7%
25 to 44
21.7%
45 to 64
29.6%
Over 65
22.7%
Value Percent YoY change
Under 15 567 19.3% -9.3%
15 to 24 197 6.7% -4.4%
25 to 44 637 21.7% 6.5%
45 to 64 868 29.6% 1.8%
Over 65 666 22.7% 2.1%
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 Plympton, 96.1% of the population are US-born citizens, while 3.9% have gained naturalized citizenship. There’s also a share of 1.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.1%
Non-U.S.-born citizens
3.9%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 2,821 96.1% -2.4%
Non-U.S.-born citizens 114 3.9% 153.3%
Racial breakdown
White
98.2%
Black or African American
0.3%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.4%
Other
0%
Value Percent
White 2,883 98.2%
Black or African American 9 0.3%
Two or more races 42 1.4%
Other 1 0%

Households in Plympton

A peek inside Plympton households

Plympton has 1,065 households, with an average of 3 members in each. Of these, 83.4% are families, while the remaining 16.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,065
1.6% year-over-year change
Average people per household
3
Non-family households
177
Family households
888
Value Percent YoY change
Non-family households 177 16.6% -1.1%
Family households 888 83.4% 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 Plympton

The housing landscape of Plympton

Plympton's housing consists of 1,251 units, with 95% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.9% and offer a more compact, shared living style.

Housing units
1,251
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 1,188 95%
1 unit, attached 11 0.9%
2 units 5 0.4%
20 to 49 units 46 3.7%
Boat, RV, van, etc. 1 0.1%
Homes built since 2020
% year-over-year change

The age of buildings in Plympton

In Plympton, the median construction year is 1981. About 21.8% of homes were built before the 1940s, with another 0.5% 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 273 21.8% -2.9%
Built between 1940 and 1949 6 0.5% N/A
Built between 1950 and 1959 19 1.5% 11.8%
Built between 1960 and 1969 113 9% -24.2%
Built between 1970 and 1979 192 15.4% 12.3%
Built between 1980 and 1989 195 15.6% 5.4%
Built between 1990 and 1999 303 24.2% -4.7%
Built between 2000 and 2009 107 8.6% 8.1%
Built between 2010 and 2019 43 3.4% 30.3%
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.

Plympton occupancy rates

Out of the 1,065 occupied housing units in Plympton, 93% are owner-occupied, while 7% are lived in by tenants. Meanwhile, 14.9% of all homes on the local market sit vacant.

Occupied housing units
1,065
1.6% year-over-year change
Occupancy breakdown
Renter occupied
74
Owner occupied
991
Value Percent YoY
change
Renter occupied 74 7% 27.6%
Owner occupied 991 93% 0.1%
Unoccupied housing units
14.9%
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.

Plympton housing costs

Housing costs in Plympton come to a median of $2,119 per month, while tenants specifically pay a median gross rent of $555.

Median housing costs per month
$2,119/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 Plympton
$555/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 Plympton

Plympton education at a glance

About 35.7% of the population in Plympton went to high school, while 18% pursued college studies. Another 8% earned an associate degree and 25.4% hold a bachelor’s. Meanwhile, 11.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 37 1.6% 12.1%
High school diploma 822 35.7% -7.4%
College diploma 415 18% -6.7%
Associate degree 184 8% 22.7%
Bachelor's degree 584 25.4% 9.4%
Graduate degree 259 11.3% 16.7%
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 Plympton

How much people earn in Plympton

The average annual household income in Plympton was $154,336 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.5% change from the previous year. At the same time, the median income stood at $126,736, reflecting a +5.8% shift over the same period.

Average household income in Plympton
$154,336/year
1.5% year-over-year change
Median household income in Plympton
$126,736/year
5.8% year-over-year change

Plympton income by age

In Plympton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $135,469. Those with someone between 45 and 64 in charge, often well established professionally, earn $165,742 overall. Overall, 90.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $135,469 1.8%
45 - 64 $165,742 2.6%
Over 65 $100,675 3.0%
Above poverty level
2,607
Below poverty level
285
Value Percent YoY
change
Above poverty level 2,607 90.2% -1.7%
Below poverty level 285 9.8% 9.2%

Employment in Plympton

Workforce and job types in Plympton

72.8% of the working population are employed in professional or administrative positions, while 27.2% are in hands-on or service-based jobs. Also, 19.2% run their own businesses, 56.6% are employed by private companies, and 15.3% work in the public sector.

Workforce demographics

White collar
1,111
Blue collar
416
Value Percent YoY change
White collar 1,111 72.8% 8.5%
Blue collar 416 27.2% 15.6%
Employer type
Self employees
19.2%
Private companies
56.6%
Governmental workers
15.3%
Not for profit companies
8.8%
Value Percent YoY change
Self employees 294 19.2% 8.9%
Private companies 864 56.6% 14.3%
Governmental workers 234 15.3% 5.9%
Not for profit companies 135 8.8% -1.5%

Transportation in Plympton

How people get around in Plympton

Commuting methods vary: 99.7% of residents travel by personal vehicle and 0.2% 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 1,214 99.7% 10.5%
Bus or trolleybus 1 0.1% 0.0%
Walk 3 0.2% 50.0%
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 Plympton by zipcode?

Zipcode Population Number of households Median income Average income
02367 2,935 1,065 $126,736 $154,336

Explore more communities

FAQs about Plympton demographics 

What is the total population of Plympton?

Plympton has a total population of 2,935 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 Plympton?

The gender ratio in Plympton is as follows:
  • 48.4% males (1,419 residents)
  • 51.6% females (1,516 residents)

What is the median age in Plympton?

The median age in Plympton is 46.4.

What is the age distribution of the population in Plympton?

The age distribution in Plympton is as follows:
  • Under 15: 19.3% (567 residents)
  • Ages 15-24: 6.7% (197 residents)
  • Ages 25-44: 21.7% (637 residents)
  • Ages 45-64: 29.6% (868 residents)
  • Over 65: 22.7% (666 residents)

What is the racial and ethnic makeup of Plympton?

The racial and ethnic makeup of Plympton is as follows:
  • White: 98.2% (2,883 residents)
  • Black or African American: 0.3% (9 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.4% (42 residents)
  • Other: 0% (1 residents)

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

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

How many housing units are there in Plympton?

There are 1,251 housing units in Plympton, 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 Plympton and what is the average household size?

Plympton has a total of 1,065 households, with an average of 3 people in each.

What is the median household income in Plympton?

Plympton has a median household income of $126,736, representing a +5.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Plympton?

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

Job types:
  • White-collar workers: 72.8% (1,111 residents)
  • Blue-collar workers: 27.2% (416 residents)

Places of employment:
  • Self-employed: 19.2% (294 residents)
  • Private companies: 56.6% (864 residents)
  • Governmental workers: 15.3% (234 residents)
  • Not-for-profit companies: 8.8% (135 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