US Census Data

ZIP 01523 vs ZIP 01531

A side-by-side comparison of ZIP Code 01523 and ZIP Code 01531: population, income, housing, and more.

ZIP 01523 and ZIP 01531 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 01523 has the higher population (8,470 vs 925 in ZIP 01531). ZIP 01523 has the higher median household income ($130,444 vs $99,375 in ZIP 01531). ZIP 01523 has the higher median home value ($467,400 vs $387,200 in ZIP 01531).

Population, income & housing

ZIP 01523ZIP 01531
Population8,470925
Median age42.7 yrs49.6 yrs
Median household income$130,444$99,375
Median home value$467,400$387,200
Median gross rent$1,985$1,094
Housing units2,970396
Homeownership rate82.9%85.8%
Bachelor's degree or higher51.5%36.8%
Unemployment rate9.4%2.6%

Trends (ACS 5-year, 2019–2023)

ZIP 01523ZIP 01531
Population7,794 → 8,470 (+8.7%)1,211 → 925 (-23.6%)
Median household income$93,385 → $130,444 (+39.7%)$91,125 → $99,375 (+9.1%)
Median home value$364,300 → $467,400 (+28.3%)$295,300 → $387,200 (+31.1%)
Median gross rent$1,510 → $1,985 (+31.5%)$983 → $1,094 (+11.3%)

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

ZIP 01531

Population
1,211925
Median household income
$91,125$99,375
Median home value
$295,300$387,200
Median gross rent
$983$1,094

Age & race/ethnicity

Age distribution (share)

ZIP 01523ZIP 01531
Under 53.8%1.6%
5 to 1714.0%16.0%
18 to 248.3%5.4%
25 to 3413.8%7.4%
35 to 4413.4%12.2%
45 to 5412.6%16.3%
55 to 6414.5%16.2%
65 to 7411.1%19.1%
75 and over8.5%5.7%

Race & ethnicity (share)

ZIP 01523ZIP 01531
White (non-Hispanic)82.0%93.5%
Black or African American4.7%2.7%
American Indian & Alaska Native0.0%0.0%
Asian0.2%0.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race1.1%0.0%
Two or more races2.1%3.1%
Hispanic or Latino9.8%0.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 01523ZIP 01531
No high school diploma5.4%9.0%
High school graduate23.6%25.1%
Some college or associate's19.5%29.1%
Bachelor's degree33.9%24.3%
Graduate or professional degree17.6%12.5%

Commute to work

How workers get to work (share)

ZIP 01523ZIP 01531
Drove alone58.6%85.5%
Carpooled3.0%4.6%
Public transit0.6%0.0%
Walked0.7%2.5%
Bicycle0.0%0.0%
Worked from home31.8%7.4%
Other means5.3%0.0%

Housing

Units in structure (share)

ZIP 01523ZIP 01531
1-unit, detached82.9%92.4%
1-unit, attached7.2%2.8%
2 to 4 units4.9%3.3%
5 to 19 units3.7%0.0%
20 or more units1.2%0.0%
Mobile home & other0.0%1.5%

Poverty & households

ZIP 01523ZIP 01531
Poverty rate3.0%11.8%
Average household size2.502.42
Mean commute (minutes)3137
Median year structure built19671983

Full profiles

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ZIP 01523 vs ZIP 01531: Compare Population & Demographics | US Census Data