Westfield, MA Demographics

Population 40,600 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Westfield, MA map of median age by neighborhood
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Population and households in Westfield

Household size in Westfield

Household size, people per household
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–102.552.562.532.68
2010–142.542.572.572.73
2015–192.502.562.572.71
2020–242.422.512.522.65
Change−0.13−0.05−0.01−0.03
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Households in Westfield run small, averaging 2.42 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has dropped from 2.55, a much bigger shift than nationally. The biggest households, usually families with children, are concentrated in the southeast.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Westfield

Median age, years
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–1039.738.839.437.7
2010–1439.039.440.138.6
2015–1941.840.341.039.6
2020–2440.940.741.440.1
Change+1.2+1.9+2.0+2.3
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Half of the people in Westfield are younger than 40.9 and half are older, close to the national median of 40.1. Since 2006–10, the median age has climbed from 39.7, in line with the national trend. Residents skew youngest in the center and oldest in the southwest.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Westfield

Single-parent households, % of households
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–1010.3%15.4%11.0%12.3%
2010–1412.3%16.7%11.0%12.3%
2015–1910.3%15.8%10.3%11.6%
2020–2411.0%15.3%10.6%11.6%
Change+0.8 pts−0.2 pts−0.4 pts−0.6 pts
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Single-parent households are about as common in Westfield as they are nationally: 11.0%, against 11.6%. Single parents are less common here than in the Springfield area as a whole (15.3%). The single-parent share is up 0.8 points from 2006–10, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Westfield

Renters in Westfield

Renters, % of occupied homes
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–1033.5%37.0%36.0%33.3%
2010–1432.5%38.5%37.7%35.6%
2015–1932.7%38.9%37.6%36.0%
2020–2431.2%37.8%37.5%34.8%
Change−2.3 pts+0.8 pts+1.5 pts+1.5 pts
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Most households in Westfield own their homes; 31.2% rent, a little below the national share of 34.8%. Among homeowners, 43.4% have no mortgage at all, above the national share of 39.8%. Renting is most common in the center and least common in the southeast. Since 2006–10, the renter share has fallen 2.3 points, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Westfield

Vacant homes, % of all homes
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–105.9%8.4%9.5%11.4%
2010–147.9%8.3%9.1%11.4%
2015–195.4%8.2%8.9%11.1%
2020–247.3%7.7%7.9%9.6%
Change+1.4 pts−0.8 pts−1.6 pts−1.8 pts
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Vacancy is on the low side in Westfield: 7.3% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The picture is much the same across the Springfield area. Since 2006–10, vacancy has edged up 1.4 points, even as the national rate fell.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Westfield

Age of homes, median year built
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–101962195619581974
2010–141961195619591975
2015–191963195719611977
2020–241964195819631980
Change+3+2+5+6
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Westfield is a place of older homes: half were built before 1964, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Even so, homes here are newer than in the wider Springfield area, where the median home dates to 1958. Newer construction is concentrated in the northwest, while the center has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Westfield

Rent, per month
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–10$803$809$1,085$965
2010–14$970$871$1,157$1,040
2015–19$1,052$995$1,398$1,213
2020–24$1,272$1,261$1,860$1,571
Change+$470+$452+$775+$606
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A typical rental in Westfield costs $1,272 a month with utilities, below the national median of $1,571. Rent has climbed $470 a month since 2006–10, up 59%, a slower climb than the nation's. The typical renter here spends 30.1% of household income on rent, just over the 30% mark often used to define affordable rent. Rents run highest in the southeast and lowest in the north.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Westfield

Bachelor's degrees in Westfield

Bachelor's degrees, % of adults 25+
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–1025.9%23.3%38.5%28.4%
2010–1430.6%24.8%40.1%29.6%
2015–1933.6%26.7%43.6%32.1%
2020–2434.4%29.0%47.2%35.6%
Change+8.5 pts+5.8 pts+8.7 pts+7.2 pts
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College degrees are about as common in Westfield as nationally: 34.4% of adults 25 and older have a bachelor's or higher, against 35.6%. The share is higher than in the Springfield area overall (29.0%). The share with a degree has risen 8.5 points since 2006–10, in line with the national trend.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Westfield

High school graduates, % of adults 25+
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–1089.9%82.4%88.4%84.9%
2010–1490.3%83.3%89.3%86.1%
2015–1989.9%85.2%90.5%87.7%
2020–2493.4%86.7%91.0%89.3%
Change+3.6 pts+4.3 pts+2.6 pts+4.3 pts
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High school completion in Westfield is above the national rate: 93.4% of adults have a diploma, against 89.3%. The share with a diploma has risen 3.6 points since 2006–10, mirroring the country. Compared with other Massachusetts cities, though, Westfield has a lower share of high school graduates than most.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Westfield

Unemployment, % of the labor force
PeriodWestfieldSpringfield areaMassachusettsU.S.
2006–106.7%10.2%7.5%8.1%
2010–149.1%11.8%8.7%9.4%
2015–194.3%6.2%5.0%5.6%
2020–243.1%6.3%5.2%5.4%
Change−3.6 pts−3.9 pts−2.3 pts−2.7 pts
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Unemployment in Westfield has been low: just 3.1% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment has fallen 3.6 points since 2006–10, in line with the national trend. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Westfield compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Westfield2.4240.911.0%31.2%7.3%1964$1,27234.4%93.4%3.1%
Southwick2.4345.46.8%17.1%9.5%1983$1,55136.9%96.9%3.5%
Mundale2.2948.13.6%10.4%10.2%1971$1,14834.3%97.1%4.5%
West Springfield Town2.3741.312.7%41.5%6.2%1957$1,17832.8%88.2%6.5%
Russell2.1347.92.6%14.9%16.9%1964$1,01630.7%96.5%1.8%
Agawam Town2.3647.26.8%25.6%4.8%1967$1,21434.6%95.3%3.8%
Montgomery2.7544.55.4%3.7%7.3%1981$1,13442.3%97.1%1.5%
Southampton2.9440.93.7%9.9%5.9%1985$1,38844.3%97.5%2.7%
Gillett Corner2.3848.111.3%11.8%4.2%1977$1,31734.9%96.6%1.6%
Granville Center2.4549.89.1%6.4%3.6%1967$1,29735.0%98.2%5.5%
Holyoke2.4341.321.0%58.7%9.2%1951$1,16024.9%78.7%8.2%

All figures 2020–24.

Cities with similar populations: Atwater, CA · Upper Darby, PA · Woodlawn, MD · Cleburne, TX · Chelsea, MA · Cedar Falls, IA · Cedar City, UT · Catonsville, MD · Carol Stream, IL · Canonsburg, PA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Westfield. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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