Greater Southborough, Central Massachusetts, MA demographics:
population, income, and more

Total population
7,350
1.3% year-over-year change
Median household income
$201,568/yr
2.5% year-over-year change
Housing units
2,738
3.4% year-over-year change

Southborough population

How many people live in Southborough

Southborough is home to 7,350 residents, according to the most recent Census data. Gender-wise, 46.6% of Southborough locals are male, and 53.4% are female.

Total population
7,350
1.3% year-over-year change
Gender ratio
Male
46.6%
3,424
Female
53.4%
3,926
Value Percent YoY change
Male 3,424 46.6% 1.8%
Female 3,926 53.4% 0.8%
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 Southborough is 44, with the population distributed as follows: about 21.6% are children under 15, then 10.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.4% of the population, while another 34% fall into the 45 to 64 bracket. Finally, around 13.8% are 65 or older.

Median age
43.9
Age breakdown
Under 15
21.6%
15 to 24
10.1%
25 to 44
20.4%
45 to 64
34%
Over 65
13.8%
Value Percent YoY change
Under 15 1,588 21.6% 2.1%
15 to 24 744 10.1% -5.3%
25 to 44 1,499 20.4% -3.7%
45 to 64 2,503 34% 3.8%
Over 65 1,016 13.8% 7.4%
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 Southborough, 76.1% of the population are US-born citizens, while 16.8% have gained naturalized citizenship. At the same time, 7.2% of residents are non-citizens. As for race, 73.3% of locals are Caucasian, 1.3% are African American and 16% have Asian roots. There’s also a share of 6.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
76.1%
Non-U.S.-born citizens
16.8%
Non-citizens
7.2%
Value Percent YoY change
U.S.-born citizens 5,591 76.1% -0.6%
Non-U.S.-born citizens 1,233 16.8% 4.1%
Non-citizens 526 7.2% 17.7%
Racial breakdown
White
73.3%
Black or African American
1.3%
American Indian and Alaska Native
0%
Asian
16%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.4%
Other
2.9%
Value Percent
White 5,389 73.3%
Black or African American 94 1.3%
American Indian and Alaska Native 2 0%
Asian 1,177 16%
Two or more races 473 6.4%
Other 215 2.9%

Households in Southborough

A peek inside Southborough households

Southborough has 2,641 households, with an average of 3 members in each. Of these, 78.8% are families, while the remaining 21.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,641
2.8% year-over-year change
Average people per household
3
Non-family households
561
Family households
2,080
Value Percent YoY change
Non-family households 561 21.2% 8.7%
Family households 2,080 78.8% 1.4%
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 Southborough

The housing landscape of Southborough

Southborough's housing consists of 2,738 units, with 84.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.6% and offer a more compact, shared living style.

Housing units
2,738
3.4% year-over-year change
Housing types
Value Percent
1 unit, detached 2,301 84.1%
1 unit, attached 208 7.6%
2 units 76 2.8%
3 or 4 units 51 1.9%
5 to 9 units 5 0.2%
10 to 19 units 28 1%
20 to 49 units 39 1.4%
50 or more units 29 1.1%
Homes built since 2020
45
36.4% year-over-year change

The age of buildings in Southborough

In Southborough, the median construction year is 1982. About 10.1% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.8% of homes were added from 2000 to 2009, 6.7% between 2010 and 2019, and 1.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 276 10.1% -8.0%
Built between 1940 and 1949 67 2.4% 36.7%
Built between 1950 and 1959 305 11.1% 13.0%
Built between 1960 and 1969 356 13% -0.8%
Built between 1970 and 1979 261 9.5% 8.8%
Built between 1980 and 1989 474 17.3% 17.9%
Built between 1990 and 1999 505 18.4% -10.1%
Built between 2000 and 2009 267 9.8% 0.4%
Built between 2010 and 2019 183 6.7% 8.9%
Built in 2020 or later 45 1.6% 36.4%
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.

Southborough occupancy rates

Out of the 2,641 occupied housing units in Southborough, 87.5% are owner-occupied, while 12.6% are lived in by tenants. Meanwhile, 3.5% of all homes on the local market sit vacant.

Occupied housing units
2,641
2.8% year-over-year change
Occupancy breakdown
Renter occupied
332
Owner occupied
2,310
Value Percent YoY
change
Renter occupied 332 12.6% 21.6%
Owner occupied 2,310 87.5% 0.7%
Unoccupied housing units
3.5%
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.

Southborough housing costs

Housing costs in Southborough come to a median of $2,964 per month, while tenants specifically pay a median gross rent of $2,496.

Median housing costs per month
$2,964/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 Southborough
$2,496/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 Southborough

Southborough education at a glance

About 8.8% of the population in Southborough went to high school, while 10.7% pursued college studies. Another 5.4% earned an associate degree and 29.7% hold a bachelor’s. Meanwhile, 44% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 76 1.4% 40.7%
High school diploma 471 8.8% -5.2%
College diploma 575 10.7% -6.7%
Associate degree 287 5.4% 1.4%
Bachelor's degree 1,588 29.7% -7.8%
Graduate degree 2,355 44% 11.0%
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 Southborough

How much people earn in Southborough

The average annual household income in Southborough was $269,366 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.2% change from the previous year. At the same time, the median income stood at $201,568, reflecting a +2.5% shift over the same period.

Average household income in Southborough
$269,366/year
-1.2% year-over-year change
Median household income in Southborough
$201,568/year
2.5% year-over-year change

Southborough income by age

In Southborough, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $195,924. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Overall, 96.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $195,924 2.1%
45 - 64 $250,001 0.0%
Over 65 $95,833 1.5%
Above poverty level
7,027
Below poverty level
283
Value Percent YoY
change
Above poverty level 7,027 96.1% 1.9%
Below poverty level 283 3.9% -3.7%

Employment in Southborough

Workforce and job types in Southborough

94.2% of the working population are employed in professional or administrative positions, while 5.8% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 67.7% are employed by private companies, and 8.7% work in the public sector.

Workforce demographics

White collar
3,608
Blue collar
224
Value Percent YoY change
White collar 3,608 94.2% -1.8%
Blue collar 224 5.8% -15.8%
Employer type
Self employees
11.2%
Private companies
67.7%
Governmental workers
8.7%
Not for profit companies
12.5%
Value Percent YoY change
Self employees 429 11.2% -3.4%
Private companies 2,594 67.7% -3.6%
Governmental workers 332 8.7% -6.5%
Not for profit companies 478 12.5% 5.8%

Transportation in Southborough

How people get around in Southborough

Commuting methods vary: 93% of residents travel by personal vehicle and 1.7% 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 2,358 93% -4.7%
Bus or trolleybus 16 0.6% 6.7%
Railroad 117 4.6% -3.3%
Walk 43 1.7% -18.9%
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 Southborough by zipcode?

Zipcode Population Number of households Median income Average income
01772 9,907 3,560 $201,568 $269,983

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FAQs about Southborough demographics 

What is the total population of Southborough?

Southborough has a total population of 7,350 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 +1.3% compared to a year ago.

What is the gender ratio in Southborough?

The gender ratio in Southborough is as follows:
  • 46.6% males (3,424 residents)
  • 53.4% females (3,926 residents)

What is the median age in Southborough?

The median age in Southborough is 43.9.

What is the age distribution of the population in Southborough?

The age distribution in Southborough is as follows:
  • Under 15: 21.6% (1,588 residents)
  • Ages 15-24: 10.1% (744 residents)
  • Ages 25-44: 20.4% (1,499 residents)
  • Ages 45-64: 34% (2,503 residents)
  • Over 65: 13.8% (1,016 residents)

What is the racial and ethnic makeup of Southborough?

The racial and ethnic makeup of Southborough is as follows:
  • White: 73.3% (5,389 residents)
  • Black or African American: 1.3% (94 residents)
  • American Indian and Alaska Native: 0% (2 residents)
  • Asian: 16% (1,177 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 6.4% (473 residents)
  • Other: 2.9% (215 residents)

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

U.S.-born citizens represent 76.1% of the population in Southborough.

How many housing units are there in Southborough?

There are 2,738 housing units in Southborough, reflecting a +3.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Southborough has a total of 2,641 households, with an average of 3 people in each.

What is the median household income in Southborough?

Southborough has a median household income of $201,568, representing a +2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Southborough?

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

Job types:
  • White-collar workers: 94.2% (3,608 residents)
  • Blue-collar workers: 5.8% (224 residents)

Places of employment:
  • Self-employed: 11.2% (429 residents)
  • Private companies: 67.7% (2,594 residents)
  • Governmental workers: 8.7% (332 residents)
  • Not-for-profit companies: 12.5% (478 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