US Census Data

ZIP 02121 vs ZIP 02127

A side-by-side comparison of ZIP Code 02121 and ZIP Code 02127: population, income, housing, and more.

ZIP 02121 and ZIP 02127 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 02127 has the higher population (36,646 vs 28,298 in ZIP 02121). ZIP 02127 has the higher median household income ($156,373 vs $38,565 in ZIP 02121). ZIP 02127 has the higher median home value ($858,600 vs $548,100 in ZIP 02121).

Population, income & housing

ZIP 02121ZIP 02127
Population28,29836,646
Median age34.2 yrs32.5 yrs
Median household income$38,565$156,373
Median home value$548,100$858,600
Median gross rent$1,316$2,435
Housing units11,38419,495
Homeownership rate23.1%44.8%
Bachelor's degree or higher20.5%68.7%
Unemployment rate9.6%4.1%

Trends (ACS 5-year, 2019–2023)

ZIP 02121ZIP 02127
Population30,159 → 28,298 (-6.2%)37,634 → 36,646 (-2.6%)
Median household income$32,500 → $38,565 (+18.7%)$109,149 → $156,373 (+43.3%)
Median home value$500,100 → $548,100 (+9.6%)$644,200 → $858,600 (+33.3%)
Median gross rent$982 → $1,316 (+34.0%)$1,581 → $2,435 (+54.0%)

ZIP 02121

Population
30,15928,298
Median household income
$32,500$38,565
Median home value
$500,100$548,100
Median gross rent
$982$1,316

ZIP 02127

Population
37,63436,646
Median household income
$109,149$156,373
Median home value
$644,200$858,600
Median gross rent
$1,581$2,435

Age & race/ethnicity

Age distribution (share)

ZIP 02121ZIP 02127
Under 57.3%4.2%
5 to 1719.8%5.9%
18 to 2410.6%8.0%
25 to 3413.1%38.2%
35 to 4413.2%16.1%
45 to 5410.6%8.8%
55 to 6413.0%9.2%
65 to 748.4%5.2%
75 and over4.0%4.5%

Race & ethnicity (share)

ZIP 02121ZIP 02127
White (non-Hispanic)7.1%77.5%
Black or African American45.0%3.0%
American Indian & Alaska Native0.1%0.0%
Asian1.4%6.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race1.8%0.4%
Two or more races6.7%2.4%
Hispanic or Latino38.0%10.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 02121ZIP 02127
No high school diploma24.5%4.6%
High school graduate30.9%14.9%
Some college or associate's24.0%11.7%
Bachelor's degree13.4%44.0%
Graduate or professional degree7.2%24.7%

Commute to work

How workers get to work (share)

ZIP 02121ZIP 02127
Drove alone39.9%32.1%
Carpooled11.0%3.4%
Public transit34.6%26.1%
Walked3.6%8.7%
Bicycle1.4%1.4%
Worked from home5.8%26.6%
Other means3.8%1.7%

Housing

Units in structure (share)

ZIP 02121ZIP 02127
1-unit, detached7.9%7.7%
1-unit, attached6.1%11.4%
2 to 4 units52.2%48.1%
5 to 19 units27.8%19.0%
20 or more units6.0%13.7%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 02121ZIP 02127
Poverty rate26.5%11.9%
Average household size2.712.03
Mean commute (minutes)3529
Median year structure built19501947

Full profiles

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ZIP 02121 vs ZIP 02127: Compare Population & Demographics | US Census Data