US Census Data

ZIP 01520 vs ZIP 01523

A side-by-side comparison of ZIP Code 01520 and ZIP Code 01523: population, income, housing, and more.

ZIP 01520 and ZIP 01523 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 8,470 in ZIP 01523). ZIP 01520 has the higher median household income ($147,582 vs $130,444 in ZIP 01523). ZIP 01523 has the higher median home value ($467,400 vs $444,300 in ZIP 01520).

Population, income & housing

ZIP 01520ZIP 01523
Population16,8648,470
Median age41.4 yrs42.7 yrs
Median household income$147,582$130,444
Median home value$444,300$467,400
Median gross rent$1,578$1,985
Housing units5,9462,970
Homeownership rate85.3%82.9%
Bachelor's degree or higher58.2%51.5%
Unemployment rate5.3%9.4%

Trends (ACS 5-year, 2019–2023)

ZIP 01520ZIP 01523
Population15,781 → 16,864 (+6.9%)7,794 → 8,470 (+8.7%)
Median household income$109,529 → $147,582 (+34.7%)$93,385 → $130,444 (+39.7%)
Median home value$324,300 → $444,300 (+37.0%)$364,300 → $467,400 (+28.3%)
Median gross rent$1,172 → $1,578 (+34.6%)$1,510 → $1,985 (+31.5%)

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

ZIP 01523

Population
7,7948,470
Median household income
$93,385$130,444
Median home value
$364,300$467,400
Median gross rent
$1,510$1,985

Age & race/ethnicity

Age distribution (share)

ZIP 01520ZIP 01523
Under 56.7%3.8%
5 to 1719.6%14.0%
18 to 245.0%8.3%
25 to 349.2%13.8%
35 to 4414.5%13.4%
45 to 5412.3%12.6%
55 to 6414.8%14.5%
65 to 7410.2%11.1%
75 and over7.6%8.5%

Race & ethnicity (share)

ZIP 01520ZIP 01523
White (non-Hispanic)83.7%82.0%
Black or African American2.9%4.7%
American Indian & Alaska Native0.0%0.0%
Asian2.4%0.2%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.7%1.1%
Two or more races4.0%2.1%
Hispanic or Latino6.2%9.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 01520ZIP 01523
No high school diploma4.2%5.4%
High school graduate14.4%23.6%
Some college or associate's23.2%19.5%
Bachelor's degree29.9%33.9%
Graduate or professional degree28.3%17.6%

Commute to work

How workers get to work (share)

ZIP 01520ZIP 01523
Drove alone77.8%58.6%
Carpooled4.3%3.0%
Public transit0.2%0.6%
Walked0.5%0.7%
Bicycle0.0%0.0%
Worked from home16.7%31.8%
Other means0.5%5.3%

Housing

Units in structure (share)

ZIP 01520ZIP 01523
1-unit, detached82.9%82.9%
1-unit, attached3.8%7.2%
2 to 4 units1.2%4.9%
5 to 19 units9.6%3.7%
20 or more units1.8%1.2%
Mobile home & other0.6%0.0%

Poverty & households

ZIP 01520ZIP 01523
Poverty rate3.6%3.0%
Average household size2.802.50
Mean commute (minutes)2631
Median year structure built19681967

Full profiles

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ZIP 01520 vs ZIP 01523: Compare Population & Demographics | US Census Data