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Westfield, Massachusetts Demographics & Population 2026

During the 2020–2024 ACS period, Westfield, Massachusetts had a total population of 40,378, the 37th largest city in Massachusetts, with a median household income of $87,753, which is 16% lower than the state average. The poverty rate is 10.7%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Westfield Quick Facts

Population 40,378
Median Household Income $87,753
Median Home Value $325,100
Poverty Rate 10.7%
Unemployment Rate 3.0%
Median Age 39.9 years
Homeownership Rate 68.6%
Affordability Ratio 3.7x
Bachelor's Degree or Higher 33.2%
High School Graduation Rate 93.2%
Diversity Index 30/100
Population 40,378 37th of 248
Median Income $87,753 below average
Poverty Rate 10.7% 14% lower than national
Median Home Value $325,100 bottom 20%

How Westfield Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population40,67340,378-0.7%
Median household income$82,847$87,753+5.9%
Median home value$295,500$325,100+10.0%

How Westfield Compares

Economy & Housing

Household Income Distribution

Under $25K 13.9%
$25K-$50K 11.7%
$50K-$100K 31.9%
$100K+ 42.5%
Detailed income brackets
Under $10K
4.6%
$10K-$15K
4.7%
$15K-$20K
2.5%
$20K-$25K
2.1%
$25K-$30K
2.5%
$30K-$35K
2.8%
$35K-$40K
4.0%
$40K-$45K
0.9%
$45K-$50K
1.4%
$50K-$60K
7.4%
$60K-$75K
9.5%
$75K-$100K
14.9%
$100K-$125K
11.2%
$125K-$150K
9.0%
$150K-$200K
10.0%
$200K+
12.4%

Employment

3.0% Unemployment Rate State: 5.1%|National: 5.2%
61.6% Labor Force Participation

Housing Overview

Owner 68.6%
Renter 31.4%
Affordability Index Affordable
3.7x home value to income ratio
Median gross rent $1,117/mo 15.3% of median household income annually

People & Demographics

Diversity Index

30out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 53 | National average: 61

Education

Westfield Rankings in Massachusetts

#37 Population of 248
#154 Median Income of 241
#187 Education of 248
#211 Home Value of 242

Other Cities in Hampden County

CityPopulationMedian IncomePovertyHome Value
Springfield 154,749 $52,656 25.8% $245,000
Chicopee 55,295 $62,615 17.3% $274,500
Holyoke 37,813 $53,605 27.0% $274,100
West Springfield Town 28,772 $69,371 11.9% $321,500
Agawam Town 28,539 $85,421 6.7% $311,600
Longmeadow 15,696 $149,601 4.1% $454,100
Palmer Town 12,381 $78,480 8.3% $271,400
Wilbraham 3,679 $92,188 10.4% $400,300
Monson Center 1,613 $64,563 14.4% $289,200
Holland 1,301 $86,615 5.7% $325,200

Cities Similar to Westfield

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Marlborough41,647$91,968$513,10040.5%9.6%
Leominster43,909$83,816$380,40033.5%9.2%
Chelsea39,908$72,179$493,50022.2%20.8%
Salem44,795$85,153$542,80047.8%12.1%
Fitchburg41,798$73,040$336,40025.1%15.6%

Population Overview

Westfield is a mid-sized community located in Massachusetts, within Hampden County. The total population is 40,378. It ranks as the 37th most populous out of 248 Census-designated places in Massachusetts.

Age Demographics

The median age in Westfield is 39.9 years. This is about the same as the state median of 40.0 years.

Economy, Income & Housing

The median household income in Westfield is $87,753. This is 16% lower than the state median of $103,960. It is also 9% higher than the national median of $80,734. The poverty rate stands at 10.7%. This is 6% higher than the state poverty rate of 10.0%. The unemployment rate is 3.0%. This is 42% lower than the state rate of 5.1%. The median home value is $325,100. Housing costs are 42% lower than the state median of $562,100. The home-value-to-income ratio is 3.7x. 68.6% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 62.5%.

Race & Ethnicity

The largest racial or ethnic group in Westfield is White (non-Hispanic), making up 83.3% of the population. Hispanic or Latino residents account for 9.4%. The Black or African American population (0.7%) is well below the state average of 6.4%. The Asian population (3.1%) is well below the state average of 7.2%.

Education

33.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% lower than the state rate of 47.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.2%.

Data Sources & Methodology

All demographic data for Westfield, Massachusetts is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Massachusetts state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 248 Census-designated places in Massachusetts. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Westfield, Massachusetts?

Westfield, Massachusetts has a population of 40,378 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Westfield, MA?

The median household income in Westfield is $87,753, which is 9% higher than the national median of $80,734.

What is the poverty rate in Westfield, MA?

The poverty rate in Westfield is 10.7%. This means approximately 4,026 residents live below the federal poverty line.

What is the racial makeup of Westfield, Massachusetts?

Westfield's population is 83.3% White, 0.7% Black, 9.4% Hispanic/Latino, and 3.1% Asian.

What is the median home value in Westfield, MA?

The median home value in Westfield is $325,100. The home-value-to-income ratio is 3.7x.

How educated is Westfield, Massachusetts?

33.2% of adults (25+) in Westfield hold a bachelor's degree or higher, and 12.4% hold a graduate or professional degree.