United States › Massachusetts › Williamstown CITY · 2020 ACS
Williamstown Massachusetts · 4,308 residents · 3.40 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Williamstown is home to 4,308 people in Massachusetts. The median age is 22.2, younger than the US median of 38.8. 75% of adults hold a bachelor's degree, against 33% nationally. 55% were living in the same home a year earlier. The average commute runs 12 minutes. Home values have more than doubled since 2000, reaching $371,800.
At a glance
Wealthier
above the US median
US median: $66,278
Younger
median age 22.2
US median: 38.8
More educated
75% hold a bachelor's degree
US average: 33%
Less affordable
home values up 67%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 22.1 in 2000
US average: 38.8
Population, 1990 – 2024
4K 4K 4K 5K 5K 1990 2000 2010 2020 2024 Williamstown Age distribution, 2020
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Section 02
Income & economy $80,000
+32%inflation adjusted, since 2000
from $40,223 in 2000
US average: $66,278
from $20,859 in 2000
US average: $35,364
Households earning $100K+
from 34.5% in 2009
US average: 43.9%
from 7.4% in 2000
US average: 12.8%
Workforce by industry, 2020
Arts, entertainment, food 0.8%
Transportation & warehousing 0.7%
Professional, scientific, technical 0.4%
Agriculture, forestry, fishing 0.2%
Education & health services 0%
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$371,800
+67%inflation adjusted, since 2000
from $147,700 in 2000
US average: $265,253
$975
+25%inflation adjusted, since 2000
from $518 in 2000
US average: $1,124
from 64.7% in 2000
44.9% rent
from 2.09 people in 2009
US average: 2.61
from 5.1 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 84.8%(4,031)
Hispanic / Latino 3.6%(173)
2020
White, non-Hispanic 73.1%(3,151)
Hispanic / Latino 7.1%(308)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 33 more ancestry groups with data from 60.1% in 2000
US average: 32.9%
High school or higher
from 92.2% in 2000
US average: 88.5%
from 36.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 9.9 min in 2000
US average: 26.9
from 55.8% in 2009
US average: 75.1%
from 8.1% in 2009
US average: 8.4%
Section 07
Work & employment from 5.3% in 2011
US average: 5.4%
from 41.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 57.6% in 2009
US average: 39.3%
Section 08
People & community from 13.0% in 2009
US average: 13.5%
from 1.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 62.8%(1,286)
Women 15+
Never married 60.6%(1,491)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 1.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 0%(0)
Share of the 86 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Williamstown Head to head
Compare Williamstown to nearby cities WILLIAMSTOWN VS
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Frequently asked
How many people live in Williamstown, Massachusetts? Williamstown, Massachusetts has about 4,308 residents according to the 2020 American Community Survey.
What is the median household income in Williamstown, Massachusetts? The typical household in Williamstown, Massachusetts earns about $80,000 a year. Half of households make more than that, and half make less.
Is Williamstown, Massachusetts expensive? In Williamstown, Massachusetts, the median home is worth about $371,800, and the typical rent is about $975 a month.
How educated are people in Williamstown, Massachusetts? About 75.0% of adults age 25 and over in Williamstown, Massachusetts hold a bachelor's degree or higher.
What is the poverty rate in Williamstown, Massachusetts? About 6.2% of people in Williamstown, Massachusetts live below the federal poverty line.
Has Williamstown, Massachusetts grown since 1990? Yes, Williamstown, Massachusetts has shrunk since 1990. The population has lost about 483 residents, a change of about -10 percent over that period.
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