US Census Data

ZIP 01516 vs ZIP 01521

A side-by-side comparison of ZIP Code 01516 and ZIP Code 01521: population, income, housing, and more.

ZIP 01516 and ZIP 01521 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 01516 has the higher population (9,287 vs 2,576 in ZIP 01521). ZIP 01516 has the higher median household income ($147,859 vs $86,806 in ZIP 01521). ZIP 01516 has the higher median home value ($436,700 vs $288,700 in ZIP 01521).

Population, income & housing

ZIP 01516ZIP 01521
Population9,2872,576
Median age44.4 yrs49.5 yrs
Median household income$147,859$86,806
Median home value$436,700$288,700
Median gross rent$1,537$1,750
Housing units3,5581,524
Homeownership rate83.6%96.0%
Bachelor's degree or higher44.1%34.2%
Unemployment rate5.2%5.8%

Trends (ACS 5-year, 2019–2023)

ZIP 01516ZIP 01521
Population8,859 → 9,287 (+4.8%)2,630 → 2,576 (-2.1%)
Median household income$99,943 → $147,859 (+47.9%)$82,179 → $86,806 (+5.6%)
Median home value$320,600 → $436,700 (+36.2%)$250,600 → $288,700 (+15.2%)
Median gross rent$974 → $1,537 (+57.8%)$1,278 → $1,750 (+36.9%)

ZIP 01516

Population
8,8599,287
Median household income
$99,943$147,859
Median home value
$320,600$436,700
Median gross rent
$974$1,537

ZIP 01521

Population
2,6302,576
Median household income
$82,179$86,806
Median home value
$250,600$288,700
Median gross rent
$1,278$1,750

Age & race/ethnicity

Age distribution (share)

ZIP 01516ZIP 01521
Under 53.2%4.2%
5 to 1719.0%11.7%
18 to 246.3%6.9%
25 to 3412.2%14.0%
35 to 4410.7%9.3%
45 to 5415.9%10.8%
55 to 6418.9%18.8%
65 to 749.3%17.9%
75 and over4.4%6.3%

Race & ethnicity (share)

ZIP 01516ZIP 01521
White (non-Hispanic)91.5%88.7%
Black or African American0.5%0.0%
American Indian & Alaska Native0.0%0.6%
Asian1.1%5.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.0%
Two or more races1.0%1.7%
Hispanic or Latino5.5%3.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 01516ZIP 01521
No high school diploma2.0%5.1%
High school graduate26.5%30.8%
Some college or associate's27.5%29.9%
Bachelor's degree27.0%22.7%
Graduate or professional degree17.1%11.4%

Commute to work

How workers get to work (share)

ZIP 01516ZIP 01521
Drove alone73.9%85.9%
Carpooled2.1%5.4%
Public transit1.3%0.0%
Walked1.5%2.4%
Bicycle0.0%0.0%
Worked from home20.6%6.3%
Other means0.6%0.0%

Housing

Units in structure (share)

ZIP 01516ZIP 01521
1-unit, detached84.4%98.1%
1-unit, attached0.9%0.2%
2 to 4 units6.7%1.0%
5 to 19 units4.0%0.0%
20 or more units2.0%0.0%
Mobile home & other1.9%0.7%

Poverty & households

ZIP 01516ZIP 01521
Poverty rate5.0%5.0%
Average household size2.792.21
Mean commute (minutes)3536
Median year structure built19861976

Full profiles

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ZIP 01516 vs ZIP 01521: Compare Population & Demographics | US Census Data