01331, MA Demographics

Population 13,714 · Census ACS 2020–24

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01331, MA map of median age by neighborhood
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Population and households in ZIP 01331

Household size in ZIP 01331

Household size, people per household
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–102.542.592.532.68
2010–142.472.622.572.73
2015–192.522.592.572.71
2020–242.582.562.522.65
Change+0.04−0.03−0.01−0.03
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At 2.58 people per household, ZIP 01331 sits close to the national average of 2.65. Household size has crept up from 2.54 in 2006–10, even as the national average fell.

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 ZIP 01331

Median age, years
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1040.139.139.437.7
2010–1442.939.840.138.6
2015–1943.940.841.039.6
2020–2441.941.141.440.1
Change+1.8+2.0+2.0+2.3
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ZIP 01331 skews a little older than the country: its median age is 41.9, against 40.1 nationally. Since 2006–10, the median age has climbed from 40.1, as it has nationally. The youngest areas are in the center, the oldest in the southeast.

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 ZIP 01331

Single-parent households, % of households
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1010.6%10.8%11.0%12.3%
2010–148.6%11.3%11.0%12.3%
2015–199.6%10.3%10.3%11.6%
2020–2412.4%11.7%10.6%11.6%
Change+1.8 pts+0.9 pts−0.4 pts−0.6 pts
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Single-parent households are about as common in ZIP 01331 as they are nationally: 12.4%, against 11.6%. The single-parent share is up 1.8 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 ZIP 01331

Renters in ZIP 01331

Renters, % of occupied homes
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1019.3%32.4%36.0%33.3%
2010–1426.6%34.8%37.7%35.6%
2015–1925.5%34.9%37.6%36.0%
2020–2424.9%34.2%37.5%34.8%
Change+5.6 pts+1.9 pts+1.5 pts+1.5 pts
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About a quarter of households in ZIP 01331 rent their homes (24.9%), below the national share of 34.8%; the rest own. About three in ten owners (29.3%) have paid off their mortgages, well below the national share of 39.8%. Rentals cluster in the northwest; owners are most common in the southeast. The renter share has risen 5.6 points since 2006–10, a much bigger shift than nationally.

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 ZIP 01331

Vacant homes, % of all homes
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1015.1%9.2%9.5%11.4%
2010–1415.9%9.1%9.1%11.4%
2015–1912.0%8.5%8.9%11.1%
2020–2410.1%6.8%7.9%9.6%
Change−5.0 pts−2.5 pts−1.6 pts−1.8 pts
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About as many homes sit empty in ZIP 01331 as nationally: 10.1%, against 9.6%. The rate is higher than in the Worcester area overall (6.8%). Since 2006–10, vacancy has fallen 5.0 points, as it has nationally.

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 ZIP 01331

Age of homes, median year built
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–101952196119581974
2010–141955196219591975
2015–191953196419611977
2020–241958196519631980
Change+6+4+5+6
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The housing in ZIP 01331 is old by national standards: the median home dates to 1958, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates. The median year built has moved up from 1952 in 2006–10, a sign of steady new building. Newer construction is concentrated in the southeast, while the northwest 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 ZIP 01331

Rent, per month
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–10$851$930$1,085$965
2010–14$811$1,008$1,157$1,040
2015–19$986$1,155$1,398$1,213
2020–24$1,178$1,549$1,860$1,571
Change+$327+$619+$775+$606
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A typical rental in ZIP 01331 costs $1,178 a month with utilities, well below the national median of $1,571. Rent has climbed $327 a month since 2006–10, up 38%, a slower climb than the nation's. Rent takes 35.8% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. The priciest rents are in the north; the most affordable are in the east.

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 ZIP 01331

Bachelor's degrees in ZIP 01331

Bachelor's degrees, % of adults 25+
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1014.6%33.1%38.5%28.4%
2010–1415.7%34.5%40.1%29.6%
2015–1919.8%36.5%43.6%32.1%
2020–2421.3%39.8%47.2%35.6%
Change+6.8 pts+6.7 pts+8.7 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 01331: 21.3% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. The share with a degree has risen 6.8 points since 2006–10, in line with the national trend. Of the 343 Massachusetts ZIP codes with 5,000+ people, only 24 have a lower share of college graduates.

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 ZIP 01331

High school graduates, % of adults 25+
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–1085.2%88.4%88.4%84.9%
2010–1485.6%89.4%89.3%86.1%
2015–1990.5%90.5%90.5%87.7%
2020–2488.4%90.9%91.0%89.3%
Change+3.2 pts+2.5 pts+2.6 pts+4.3 pts
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High school completion in ZIP 01331 is close to the national rate: 88.4% of adults have a diploma or equivalent, against 89.3%. The rate is lower than in the Worcester area overall (90.9%). Since 2006–10, the share with a diploma has risen 3.2 points, as it has nationally.

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 ZIP 01331

Unemployment, % of the labor force
PeriodZIP 01331Worcester areaMassachusettsU.S.
2006–109.8%7.7%7.5%8.1%
2010–1414.1%8.8%8.7%9.4%
2015–198.5%5.1%5.0%5.6%
2020–247.4%5.3%5.2%5.4%
Change−2.4 pts−2.4 pts−2.3 pts−2.7 pts
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Unemployment in ZIP 01331 runs well above the national rate: 7.4% of the labor force was out of work and looking, against 5.4%. Unemployment is down 2.4 points from 2006–10, mirroring the country. 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).

ZIP 01331 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 013312.5841.912.4%24.9%10.1%1958$1,17821.3%88.4%7.4%
ZIP 013642.5843.814.0%29.9%11.9%1963$83016.1%92.5%8.2%
ZIP 013682.7747.89.2%4.4%15.2%1979$1,64428.3%86.3%5.4%
ZIP 013662.4256.35.8%5.8%11.0%1962$1,67942.6%98.0%4.3%
ZIP 014362.6042.216.7%18.5%4.5%1957$95119.2%84.4%12.0%
ZIP 013552.4155.69.6%11.0%13.6%1973$1,19735.6%95.9%1.9%
ZIP 014682.4442.815.0%10.7%12.5%1984$1,34531.5%95.3%2.4%
ZIP 013782.3247.41.5%12.4%12.1%1973$1,30035.4%95.4%8.0%
ZIP 014382.4053.113.3%20.5%39.1%1948$1,45131.0%91.8%4.4%
ZIP 013792.3447.110.7%13.3%8.3%1981$1,24050.9%96.5%8.1%
ZIP 014752.7042.111.7%23.9%11.2%1974$1,29821.2%92.6%6.8%

All figures 2020–24.

Zip codes with similar populations: 53074, WI · 21550, MD · 70452, LA · 66002, KS · 60410, IL · 49224, MI · 48462, MI · 43567, OH · 43452, OH · 75633, TX

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 ZIP 01331. 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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