Westborough, MA demographics:
population, income, and more

Total population
4,699
11.0% year-over-year change
Median household income
$106,200/yr
6.2% year-over-year change
Housing units
2,024
-0.8% year-over-year change

Westborough population

How many people live in Westborough

Westborough is home to 4,699 residents, according to the most recent Census data. Gender-wise, 45.7% of Westborough locals are male, and 54.3% are female.

Total population
4,699
11.0% year-over-year change
Gender ratio
Male
45.7%
2,147
Female
54.3%
2,552
Value Percent YoY change
Male 2,147 45.7% 4.6%
Female 2,552 54.3% 17.0%
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 Westborough is 38, with the population distributed as follows: about 17.6% are children under 15, then 12.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.6% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 16.8% are 65 or older.

Median age
37.5
Age breakdown
Under 15
17.6%
15 to 24
12.5%
25 to 44
27.6%
45 to 64
25.5%
Over 65
16.8%
Value Percent YoY change
Under 15 828 17.6% 37.8%
15 to 24 589 12.5% 32.7%
25 to 44 1,295 27.6% 14.6%
45 to 64 1,197 25.5% -7.1%
Over 65 790 16.8% 2.5%
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 Westborough, 80.9% of the population are US-born citizens, while 8.8% have gained naturalized citizenship. At the same time, 10.3% of residents are non-citizens. As for race, 79.8% of locals are Caucasian, 1.1% are African American and 5.7% have Asian roots. There’s also a share of 4.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
80.9%
Non-U.S.-born citizens
8.8%
Non-citizens
10.3%
Value Percent YoY change
U.S.-born citizens 3,801 80.9% 10.1%
Non-U.S.-born citizens 416 8.8% -11.1%
Non-citizens 482 10.3% 53.0%
Racial breakdown
White
79.8%
Black or African American
1.1%
American Indian and Alaska Native
0%
Asian
5.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.5%
Other
8.9%
Value Percent
White 3,751 79.8%
Black or African American 53 1.1%
Asian 267 5.7%
Two or more races 210 4.5%
Other 418 8.9%

Households in Westborough

A peek inside Westborough households

Westborough has 1,958 households, with an average of 2 members in each. Of these, 48.1% are families, while the remaining 51.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,958
-1.1% year-over-year change
Average people per household
2
Non-family households
1,017
Family households
941
Value Percent YoY change
Non-family households 1,017 51.9% -11.1%
Family households 941 48.1% 12.7%
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 Westborough

The housing landscape of Westborough

Westborough's housing consists of 2,024 units, with 48.1% 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
2,024
-0.8% year-over-year change
Housing types
Value Percent
1 unit, detached 974 48.1%
1 unit, attached 12 0.6%
2 units 284 14%
3 or 4 units 246 12.2%
5 to 9 units 115 5.7%
10 to 19 units 171 8.4%
20 to 49 units 111 5.5%
50 or more units 111 5.5%
Homes built since 2020
48
60.0% year-over-year change

The age of buildings in Westborough

In Westborough, the median construction year is 1948. About 39.3% of homes were built before the 1940s, with another 13.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.1% of homes were added from 2000 to 2009, 1.1% between 2010 and 2019, and 2.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 796 39.3% 4.6%
Built between 1940 and 1949 266 13.1% -29.4%
Built between 1950 and 1959 419 20.7% 5.0%
Built between 1960 and 1969 180 8.9% 12.5%
Built between 1970 and 1979 156 7.7% 18.2%
Built between 1980 and 1989 65 3.2% -15.6%
Built between 1990 and 1999 8 0.4% -27.3%
Built between 2000 and 2009 63 3.1% -10.0%
Built between 2010 and 2019 23 1.1% 0.0%
Built in 2020 or later 48 2.4% 60.0%
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.

Westborough occupancy rates

Out of the 1,958 occupied housing units in Westborough, 53.1% are owner-occupied, while 46.9% are lived in by tenants. Meanwhile, 3.3% of all homes on the local market sit vacant.

Occupied housing units
1,958
-1.1% year-over-year change
Occupancy breakdown
Renter occupied
919
Owner occupied
1,039
Value Percent YoY
change
Renter occupied 919 46.9% -2.4%
Owner occupied 1,039 53.1% 0.2%
Unoccupied housing units
3.3%
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.

Westborough housing costs

Housing costs in Westborough come to a median of $1,811 per month, while tenants specifically pay a median gross rent of $1,627.

Median housing costs per month
$1,811/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 Westborough
$1,627/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 Westborough

Westborough education at a glance

About 24.7% of the population in Westborough went to high school, while 17.5% pursued college studies. Another 4.8% earned an associate degree and 29.6% hold a bachelor’s. Meanwhile, 23.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 9 0.2% -75.0%
High school diploma 895 24.7% 5.8%
College diploma 634 17.5% 16.3%
Associate degree 176 4.8% -22.8%
Bachelor's degree 1,072 29.6% 10.4%
Graduate degree 840 23.2% -2.7%
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 Westborough

How much people earn in Westborough

The average annual household income in Westborough was $133,091 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $106,200, reflecting a +6.2% shift over the same period.

Average household income in Westborough
$133,091/year
5.2% year-over-year change
Median household income in Westborough
$106,200/year
6.2% year-over-year change

Westborough income by age

In Westborough, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,550. Those with someone between 45 and 64 in charge, often well established professionally, earn $152,668 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $71,771, while those led by someone over 65, many of whom may be retired, have about $78,333 in earnings. Overall, 90.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $71,771 1.8%
25 - 44 $85,550 -2.8%
45 - 64 $152,668 25.5%
Over 65 $78,333 -0.5%
Above poverty level
4,074
Below poverty level
440
Value Percent YoY
change
Above poverty level 4,074 90.2% 7.3%
Below poverty level 440 9.8% 69.9%

Average renter income in Westborough

To get a better sense of what renters earn on average in Westborough, their median household income was $58,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.5%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$58,250
Rent-to-income ratio
33.5%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Westborough

Workforce and job types in Westborough

The job market in Westborough is powered by 2,570 working residents, spread across a range of industries and roles. 83.4% of the working population are employed in professional or administrative positions, while 16.6% are in hands-on or service-based jobs. Also, 7.5% run their own businesses, 65.6% are employed by private companies, and 9.6% work in the public sector.

Workforce demographics

Working population
2,570
1.8% year-over-year change
White collar
2,143
Blue collar
427
Value Percent YoY change
White collar 2,143 83.4% -2.1%
Blue collar 427 16.6% 27.5%
Employer type
Self employees
7.5%
Private companies
65.6%
Governmental workers
9.6%
Not for profit companies
17.3%
Value Percent YoY change
Self employees 193 7.5% 9.7%
Private companies 1,685 65.6% 0.5%
Governmental workers 247 9.6% -12.7%
Not for profit companies 445 17.3% 14.7%
Unemployment rate
2.5%
1.6% year-over-year change

Available workforce

The unemployment rate in Westborough stands at 2.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Westborough

How people get around in Westborough

Commuting methods vary: 74.2% of residents travel by personal vehicle and 1.2% 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 1,850 74.2% -0.7%
Taxicab 9 0.4% N/A
Railroad 35 1.4% -10.3%
Walk 31 1.2% 82.3%
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.

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FAQs about Westborough demographics 

What is the total population of Westborough?

Westborough has a total population of 4,699 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 +11.0% compared to a year ago.

What is the gender ratio in Westborough?

The gender ratio in Westborough is as follows:
  • 45.7% males (2,147 residents)
  • 54.3% females (2,552 residents)

What is the median age in Westborough?

The median age in Westborough is 37.5.

What is the age distribution of the population in Westborough?

The age distribution in Westborough is as follows:
  • Under 15: 17.6% (828 residents)
  • Ages 15-24: 12.5% (589 residents)
  • Ages 25-44: 27.6% (1,295 residents)
  • Ages 45-64: 25.5% (1,197 residents)
  • Over 65: 16.8% (790 residents)

What is the racial and ethnic makeup of Westborough?

The racial and ethnic makeup of Westborough is as follows:
  • White: 79.8% (3,751 residents)
  • Black or African American: 1.1% (53 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 5.7% (267 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.5% (210 residents)
  • Other: 8.9% (418 residents)

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

U.S.-born citizens represent 80.9% of the population in Westborough.

How many housing units are there in Westborough?

There are 2,024 housing units in Westborough, reflecting a -0.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Westborough has a total of 1,958 households, with an average of 2 people in each.

What is the median household income in Westborough?

Westborough has a median household income of $106,200, representing a +6.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Westborough?

The employment rate is 97.5% in Westborough, with a workforce of 2,570 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 83.4% (2,143 residents)
  • Blue-collar workers: 16.6% (427 residents)

Places of employment:
  • Self-employed: 7.5% (193 residents)
  • Private companies: 65.6% (1,685 residents)
  • Governmental workers: 9.6% (247 residents)
  • Not-for-profit companies: 17.3% (445 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