Marstons Mills, Barnstable Town, MA demographics:
population, income, and more

Total population
5,817
4.3% year-over-year change
Median household income
$119,939/yr
-3.8% year-over-year change
Housing units
2,661
1.5% year-over-year change

Marstons Mills population

How many people live in Marstons Mills

Marstons Mills is home to 5,817 residents, according to the most recent Census data. Gender-wise, 49.7% of Marstons Mills locals are male, and 50.3% are female.

Total population
5,817
4.3% year-over-year change
Gender ratio
Male
49.7%
2,892
Female
50.3%
2,926
Value Percent YoY change
Male 2,892 49.7% 5.5%
Female 2,926 50.3% 3.1%
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 Marstons Mills is 52, with the population distributed as follows: about 10.3% are children under 15, then 13% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 32.5% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
52
Age breakdown
Under 15
10.3%
15 to 24
13%
25 to 44
22.6%
45 to 64
32.5%
Over 65
21.6%
Value Percent YoY change
Under 15 598 10.3% 8.3%
15 to 24 754 13% 0.1%
25 to 44 1,315 22.6% 20.0%
45 to 64 1,891 32.5% -3.1%
Over 65 1,259 21.6% 2.8%
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 Marstons Mills, 91.5% of the population are US-born citizens, while 5% have gained naturalized citizenship. At the same time, 3.5% of residents are non-citizens. As for race, 87.2% of locals are Caucasian, 1.6% are African American and 1.3% have Asian roots. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.5%
Non-U.S.-born citizens
5%
Non-citizens
3.5%
Value Percent YoY change
U.S.-born citizens 5,324 91.5% 1.9%
Non-U.S.-born citizens 288 5% 21.5%
Non-citizens 205 3.5% 81.4%
Racial breakdown
White
87.2%
Black or African American
1.6%
American Indian and Alaska Native
1.8%
Asian
1.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.8%
Other
3.3%
Value Percent
White 5,076 87.2%
Black or African American 91 1.6%
American Indian and Alaska Native 103 1.8%
Asian 77 1.3%
Two or more races 280 4.8%
Other 191 3.3%

Households in Marstons Mills

A peek inside Marstons Mills households

Marstons Mills has 2,299 households, with an average of 2 members in each. Of these, 69.5% are families, while the remaining 30.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,299
2.2% year-over-year change
Average people per household
2
Non-family households
701
Family households
1,598
Value Percent YoY change
Non-family households 701 30.5% -3.8%
Family households 1,598 69.5% 5.1%
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 Marstons Mills

The housing landscape of Marstons Mills

Marstons Mills's housing consists of 2,661 units, with 98.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.3% and offer a more compact, shared living style.

Housing units
2,661
1.5% year-over-year change
Housing types
Value Percent
1 unit, detached 2,627 98.7%
1 unit, attached 34 1.3%
Homes built since 2020
% year-over-year change

The age of buildings in Marstons Mills

In Marstons Mills, the median construction year is 1983. About 5% of homes were built before the 1940s, with another 0.9% 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 132 5% -17.0%
Built between 1940 and 1949 25 0.9% 4.2%
Built between 1950 and 1959 90 3.4% -32.3%
Built between 1960 and 1969 167 6.3% 28.5%
Built between 1970 and 1979 645 24.2% 16.2%
Built between 1980 and 1989 940 35.3% -5.4%
Built between 1990 and 1999 416 15.6% -6.5%
Built between 2000 and 2009 208 7.8% 36.0%
Built between 2010 and 2019 37 1.4% 32.1%
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.

Marstons Mills occupancy rates

Out of the 2,299 occupied housing units in Marstons Mills, 96.6% are owner-occupied, while 3.4% are lived in by tenants. Meanwhile, 13.6% of all homes on the local market sit vacant.

Occupied housing units
2,299
2.2% year-over-year change
Occupancy breakdown
Renter occupied
78
Owner occupied
2,221
Value Percent YoY
change
Renter occupied 78 3.4% -27.8%
Owner occupied 2,221 96.6% 3.7%
Unoccupied housing units
13.6%
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.

Marstons Mills housing costs

Housing costs in Marstons Mills come to a median of $1,977 per month, while tenants specifically pay a median gross rent of $2,233.

Median housing costs per month
$1,977/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 Marstons Mills
$2,233/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 Marstons Mills

Marstons Mills education at a glance

About 25.2% of the population in Marstons Mills went to high school, while 21.1% pursued college studies. Another 14.4% earned an associate degree and 21% hold a bachelor’s. Meanwhile, 16.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 71 1.4% 10.9%
High school diploma 1,260 25.2% 5.0%
College diploma 1,053 21.1% -0.1%
Associate degree 718 14.4% 8.0%
Bachelor's degree 1,047 21% 0.1%
Graduate degree 843 16.9% 13.8%
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 Marstons Mills

How much people earn in Marstons Mills

The average annual household income in Marstons Mills was $132,156 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $119,939, reflecting a -3.8% shift over the same period.

Average household income in Marstons Mills
$132,156/year
2.6% year-over-year change
Median household income in Marstons Mills
$119,939/year
-3.8% year-over-year change

Marstons Mills income by age

In Marstons Mills, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $139,846. Those with someone between 45 and 64 in charge, often well established professionally, earn $167,900 overall. Overall, 96.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $139,846 -0.3%
45 - 64 $167,900 14.8%
Over 65 $83,076 3.0%
Above poverty level
5,596
Below poverty level
179
Value Percent YoY
change
Above poverty level 5,596 96.9% 5.7%
Below poverty level 179 3.1% -23.2%

Employment in Marstons Mills

Workforce and job types in Marstons Mills

81.9% of the working population are employed in professional or administrative positions, while 18.1% are in hands-on or service-based jobs. Also, 12% run their own businesses, 62% are employed by private companies, and 13.7% work in the public sector.

Workforce demographics

White collar
2,590
Blue collar
572
Value Percent YoY change
White collar 2,590 81.9% 4.6%
Blue collar 572 18.1% -6.5%
Employer type
Self employees
12%
Private companies
62%
Governmental workers
13.7%
Not for profit companies
12.3%
Value Percent YoY change
Self employees 380 12% 9.5%
Private companies 1,959 62% -2.9%
Governmental workers 432 13.7% 21.7%
Not for profit companies 390 12.3% 6.0%

Transportation in Marstons Mills

How people get around in Marstons Mills

Means of transportation
Value Percent YoY change
Car 2,526 99.1% 4.1%
Bus or trolleybus 21 0.8% 10.5%
Walk 1 0% -66.7%
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 Marstons Mills by zipcode?

Zipcode Population Number of households Median income Average income
02635 3,577 1,707 $110,197 $171,773
02648 7,968 3,091 $129,681 $137,426

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FAQs about Marstons Mills demographics 

What is the total population of Marstons Mills?

Marstons Mills has a total population of 5,817 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 +4.3% compared to a year ago.

What is the gender ratio in Marstons Mills?

The gender ratio in Marstons Mills is as follows:
  • 49.7% males (2,892 residents)
  • 50.3% females (2,926 residents)

What is the median age in Marstons Mills?

The median age in Marstons Mills is 52.

What is the age distribution of the population in Marstons Mills?

The age distribution in Marstons Mills is as follows:
  • Under 15: 10.3% (598 residents)
  • Ages 15-24: 13% (754 residents)
  • Ages 25-44: 22.6% (1,315 residents)
  • Ages 45-64: 32.5% (1,891 residents)
  • Over 65: 21.6% (1,259 residents)

What is the racial and ethnic makeup of Marstons Mills?

The racial and ethnic makeup of Marstons Mills is as follows:
  • White: 87.2% (5,076 residents)
  • Black or African American: 1.6% (91 residents)
  • American Indian and Alaska Native: 1.8% (103 residents)
  • Asian: 1.3% (77 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.8% (280 residents)
  • Other: 3.3% (191 residents)

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

U.S.-born citizens represent 91.5% of the population in Marstons Mills.

How many housing units are there in Marstons Mills?

There are 2,661 housing units in Marstons Mills, reflecting a +1.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Marstons Mills has a total of 2,299 households, with an average of 2 people in each.

What is the median household income in Marstons Mills?

Marstons Mills has a median household income of $119,939, representing a -3.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Marstons Mills?

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

Job types:
  • White-collar workers: 81.9% (2,590 residents)
  • Blue-collar workers: 18.1% (572 residents)

Places of employment:
  • Self-employed: 12% (380 residents)
  • Private companies: 62% (1,959 residents)
  • Governmental workers: 13.7% (432 residents)
  • Not-for-profit companies: 12.3% (390 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