Mendon, MA demographics:
population, income, and more

Total population
8,987
0.7% year-over-year change
Median household income
$123,989/yr
1.2% year-over-year change
Housing units
3,272
0.7% year-over-year change

Mendon population

How many people live in Mendon

Mendon is home to 8,987 residents, according to the most recent Census data. Gender-wise, 47.3% of Mendon locals are male, and 52.7% are female.

Total population
8,987
0.7% year-over-year change
Gender ratio
Male
47.3%
4,253
Female
52.7%
4,734
Value Percent YoY change
Male 4,253 47.3% 2.7%
Female 4,734 52.7% -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 Mendon is 44, with the population distributed as follows: about 15.2% are children under 15, then 16% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.9% of the population, while another 32% fall into the 45 to 64 bracket. Finally, around 16.8% are 65 or older.

Median age
44
Age breakdown
Under 15
15.2%
15 to 24
16%
25 to 44
19.9%
45 to 64
32%
Over 65
16.8%
Value Percent YoY change
Under 15 1,365 15.2% -8.8%
15 to 24 1,443 16% 8.0%
25 to 44 1,790 19.9% 4.2%
45 to 64 2,877 32% -1.9%
Over 65 1,513 16.8% 4.8%
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 Mendon, 91.4% of the population are US-born citizens, while 5.3% have gained naturalized citizenship. At the same time, 3.4% of residents are non-citizens. As for race, 91.6% of locals are Caucasian, 1.1% are African American and 0.7% have Asian roots. Another 0.2% are Indigenous American, 0.1% are Pacific Islanders, while 1% identify as another race. There’s also a share of 5.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.4%
Non-U.S.-born citizens
5.3%
Non-citizens
3.4%
Value Percent YoY change
U.S.-born citizens 8,209 91.4% 1.6%
Non-U.S.-born citizens 474 5.3% -9.4%
Non-citizens 303 3.4% -5.3%
Racial breakdown
White
91.6%
Black or African American
1.1%
American Indian and Alaska Native
0.2%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
5.3%
Other
1%
Value Percent
White 8,234 91.6%
Black or African American 96 1.1%
American Indian and Alaska Native 16 0.2%
Asian 66 0.7%
Native Hawaiian and other Pacific Islander 10 0.1%
Two or more races 477 5.3%
Other 88 1%

Households in Mendon

A peek inside Mendon households

Mendon has 3,087 households, with an average of 3 members in each. Of these, 80.9% are families, while the remaining 19.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,087
0.8% year-over-year change
Average people per household
3
Non-family households
590
Family households
2,497
Value Percent YoY change
Non-family households 590 19.1% -3.4%
Family households 2,497 80.9% 1.9%
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 Mendon

The housing landscape of Mendon

Mendon's housing consists of 3,272 units, with 80.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.1% and offer a more compact, shared living style.

Housing units
3,272
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,623 80.1%
1 unit, attached 363 11.1%
2 units 130 4%
3 or 4 units 40 1.2%
5 to 9 units 41 1.2%
20 to 49 units 8 0.2%
50 or more units 68 2.1%
Homes built since 2020
40
11.1% year-over-year change

The age of buildings in Mendon

In Mendon, the median construction year is 1972. About 17.4% 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, 10.4% of homes were added from 2000 to 2009, 4.1% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 568 17.4% 24.8%
Built between 1940 and 1949 193 5.9% 25.3%
Built between 1950 and 1959 255 7.8% 10.4%
Built between 1960 and 1969 294 9% 27.8%
Built between 1970 and 1979 113 3.4% -21.5%
Built between 1980 and 1989 848 25.9% 0.6%
Built between 1990 and 1999 486 14.8% -5.8%
Built between 2000 and 2009 341 10.4% -28.7%
Built between 2010 and 2019 134 4.1% -18.3%
Built in 2020 or later 40 1.2% 11.1%
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.

Mendon occupancy rates

Out of the 3,087 occupied housing units in Mendon, 84.6% are owner-occupied, while 15.4% are lived in by tenants. Meanwhile, 5.7% of all homes on the local market sit vacant.

Occupied housing units
3,087
0.8% year-over-year change
Occupancy breakdown
Renter occupied
476
Owner occupied
2,611
Value Percent YoY
change
Renter occupied 476 15.4% 16.1%
Owner occupied 2,611 84.6% -1.6%
Unoccupied housing units
5.7%
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.

Mendon housing costs

Housing costs in Mendon come to a median of $2,260 per month, while tenants specifically pay a median gross rent of $1,814.

Median housing costs per month
$2,260/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 Mendon
$1,814/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 Mendon

Mendon education at a glance

About 29.3% of the population in Mendon went to high school, while 14.9% pursued college studies. Another 8.6% earned an associate degree and 28.9% hold a bachelor’s. Meanwhile, 15.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 174 2.5% 87.1%
High school diploma 2,033 29.3% 20.1%
College diploma 1,035 14.9% -2.2%
Associate degree 597 8.6% 0.2%
Bachelor's degree 2,008 28.9% -4.1%
Graduate degree 1,098 15.8% -11.2%
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 Mendon

How much people earn in Mendon

The average annual household income in Mendon was $153,124 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.9% change from the previous year. At the same time, the median income stood at $123,989, reflecting a +1.2% shift over the same period.

Average household income in Mendon
$153,124/year
-0.9% year-over-year change
Median household income in Mendon
$123,989/year
1.2% year-over-year change

Mendon income by age

In Mendon, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $127,054. Those with someone between 45 and 64 in charge, often well established professionally, earn $177,206 overall. Overall, 94.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $127,054 -19.5%
45 - 64 $177,206 -5.1%
Over 65 $90,402 10.2%
Above poverty level
8,386
Below poverty level
521
Value Percent YoY
change
Above poverty level 8,386 94.2% 0.4%
Below poverty level 521 5.8% 7.6%

Employment in Mendon

Workforce and job types in Mendon

83.8% of the working population are employed in professional or administrative positions, while 16.2% are in hands-on or service-based jobs. Also, 6.1% run their own businesses, 71.6% are employed by private companies, and 17.1% work in the public sector.

Workforce demographics

White collar
4,023
Blue collar
776
Value Percent YoY change
White collar 4,023 83.8% -7.0%
Blue collar 776 16.2% 10.5%
Employer type
Self employees
6.1%
Private companies
71.6%
Governmental workers
17.1%
Not for profit companies
5.2%
Value Percent YoY change
Self employees 292 6.1% -50.6%
Private companies 3,437 71.6% -2.8%
Governmental workers 819 17.1% 12.2%
Not for profit companies 250 5.2% 43.7%

Transportation in Mendon

How people get around in Mendon

Commuting methods vary: 98.2% of residents travel by personal vehicle and 0.6% 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 3,890 98.2% -6.0%
Bus or trolleybus 16 0.4% 0.0%
Railroad 27 0.7% 350.0%
Bicycle 5 0.1% 0.0%
Walk 22 0.6% -4.3%
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 Mendon by zipcode?

Zipcode Population Number of households Median income Average income
01747 6,027 2,194 $115,722 $153,280
01756 6,325 2,118 $132,256 $153,220

Explore more communities

FAQs about Mendon demographics 

What is the total population of Mendon?

Mendon has a total population of 8,987 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 Mendon?

The gender ratio in Mendon is as follows:
  • 47.3% males (4,253 residents)
  • 52.7% females (4,734 residents)

What is the median age in Mendon?

The median age in Mendon is 44.

What is the age distribution of the population in Mendon?

The age distribution in Mendon is as follows:
  • Under 15: 15.2% (1,365 residents)
  • Ages 15-24: 16% (1,443 residents)
  • Ages 25-44: 19.9% (1,790 residents)
  • Ages 45-64: 32% (2,877 residents)
  • Over 65: 16.8% (1,513 residents)

What is the racial and ethnic makeup of Mendon?

The racial and ethnic makeup of Mendon is as follows:
  • White: 91.6% (8,234 residents)
  • Black or African American: 1.1% (96 residents)
  • American Indian and Alaska Native: 0.2% (16 residents)
  • Asian: 0.7% (66 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (10 residents)
  • Two or More Races: 5.3% (477 residents)
  • Other: 1% (88 residents)

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

U.S.-born citizens represent 91.4% of the population in Mendon.

How many housing units are there in Mendon?

There are 3,272 housing units in Mendon, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mendon has a total of 3,087 households, with an average of 3 people in each.

What is the median household income in Mendon?

Mendon has a median household income of $123,989, representing a +1.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mendon?

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

Job types:
  • White-collar workers: 83.8% (4,023 residents)
  • Blue-collar workers: 16.2% (776 residents)

Places of employment:
  • Self-employed: 6.1% (292 residents)
  • Private companies: 71.6% (3,437 residents)
  • Governmental workers: 17.1% (819 residents)
  • Not-for-profit companies: 5.2% (250 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