US Census Data

ZIP 01515 vs ZIP 01520

A side-by-side comparison of ZIP Code 01515 and ZIP Code 01520: population, income, housing, and more.

ZIP 01515 and ZIP 01520 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 01520 has the higher population (16,864 vs 2,120 in ZIP 01515). ZIP 01520 has the higher median household income ($147,582 vs $76,382 in ZIP 01515). ZIP 01520 has the higher median home value ($444,300 vs $342,400 in ZIP 01515).

Population, income & housing

ZIP 01515ZIP 01520
Population2,12016,864
Median age52.1 yrs41.4 yrs
Median household income$76,382$147,582
Median home value$342,400$444,300
Median gross rent$997$1,578
Housing units1,0145,946
Homeownership rate82.0%85.3%
Bachelor's degree or higher26.5%58.2%
Unemployment rate6.2%5.3%

Trends (ACS 5-year, 2019–2023)

ZIP 01515ZIP 01520
Population2,040 → 2,120 (+3.9%)15,781 → 16,864 (+6.9%)
Median household income$82,946 → $76,382 (-7.9%)$109,529 → $147,582 (+34.7%)
Median home value$249,200 → $342,400 (+37.4%)$324,300 → $444,300 (+37.0%)
Median gross rent$982 → $997 (+1.5%)$1,172 → $1,578 (+34.6%)

ZIP 01515

Population
2,0402,120
Median household income
$82,946$76,382
Median home value
$249,200$342,400
Median gross rent
$982$997

ZIP 01520

Population
15,78116,864
Median household income
$109,529$147,582
Median home value
$324,300$444,300
Median gross rent
$1,172$1,578

Age & race/ethnicity

Age distribution (share)

ZIP 01515ZIP 01520
Under 55.0%6.7%
5 to 1710.4%19.6%
18 to 247.4%5.0%
25 to 3410.1%9.2%
35 to 4410.6%14.5%
45 to 549.1%12.3%
55 to 6416.1%14.8%
65 to 7417.0%10.2%
75 and over14.3%7.6%

Race & ethnicity (share)

ZIP 01515ZIP 01520
White (non-Hispanic)88.3%83.7%
Black or African American0.2%2.9%
American Indian & Alaska Native0.0%0.0%
Asian0.9%2.4%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.0%0.7%
Two or more races4.3%4.0%
Hispanic or Latino6.2%6.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 01515ZIP 01520
No high school diploma5.1%4.2%
High school graduate40.0%14.4%
Some college or associate's28.4%23.2%
Bachelor's degree19.6%29.9%
Graduate or professional degree6.8%28.3%

Commute to work

How workers get to work (share)

ZIP 01515ZIP 01520
Drove alone86.4%77.8%
Carpooled2.4%4.3%
Public transit0.0%0.2%
Walked5.1%0.5%
Bicycle0.0%0.0%
Worked from home6.1%16.7%
Other means0.0%0.5%

Housing

Units in structure (share)

ZIP 01515ZIP 01520
1-unit, detached85.1%82.9%
1-unit, attached0.0%3.8%
2 to 4 units11.6%1.2%
5 to 19 units0.6%9.6%
20 or more units2.7%1.8%
Mobile home & other0.0%0.6%

Poverty & households

ZIP 01515ZIP 01520
Poverty rate4.3%3.6%
Average household size2.342.80
Mean commute (minutes)3326
Median year structure built19611968

Full profiles

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ZIP 01515 vs ZIP 01520: Compare Population & Demographics | US Census Data