US Census Data

ZIP 01718 vs ZIP 01721

A side-by-side comparison of ZIP Code 01718 and ZIP Code 01721: population, income, housing, and more.

ZIP 01718 and ZIP 01721 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 01721 has the higher population (18,694 vs 528 in ZIP 01718). ZIP 01721 has the higher median household income ($127,106 vs $125,972 in ZIP 01718). ZIP 01721 has the higher median home value ($586,000 vs $359,300 in ZIP 01718).

Population, income & housing

ZIP 01718ZIP 01721
Population52818,694
Median age39.8 yrs41.7 yrs
Median household income$125,972$127,106
Median home value$359,300$586,000
Median gross rent$2,334
Housing units2177,995
Homeownership rate96.3%75.5%
Bachelor's degree or higher70.2%59.5%
Unemployment rate0.0%5.1%

Trends (ACS 5-year, 2019–2023)

ZIP 01718ZIP 01721
Population790 → 528 (-33.2%)17,710 → 18,694 (+5.6%)
Median household income$170,789 → $125,972 (-26.2%)$124,130 → $127,106 (+2.4%)
Median home value$267,000 → $359,300 (+34.6%)$401,900 → $586,000 (+45.8%)
Median gross rent$1,455 → $2,334 (+60.4%)

ZIP 01718

Population
790528
Median household income
$170,789$125,972
Median home value
$267,000$359,300

ZIP 01721

Population
17,71018,694
Median household income
$124,130$127,106
Median home value
$401,900$586,000
Median gross rent
$1,455$2,334

Age & race/ethnicity

Age distribution (share)

ZIP 01718ZIP 01721
Under 50.0%5.0%
5 to 1730.1%13.6%
18 to 240.0%6.2%
25 to 348.0%14.2%
35 to 4418.8%16.3%
45 to 5416.5%12.9%
55 to 6415.0%14.5%
65 to 7410.0%10.2%
75 and over1.7%7.1%

Race & ethnicity (share)

ZIP 01718ZIP 01721
White (non-Hispanic)60.2%66.0%
Black or African American0.0%5.1%
American Indian & Alaska Native0.0%0.2%
Asian33.9%15.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%2.4%
Two or more races0.0%3.7%
Hispanic or Latino5.9%7.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 01718ZIP 01721
No high school diploma0.0%2.0%
High school graduate0.0%15.8%
Some college or associate's29.8%22.7%
Bachelor's degree29.8%30.3%
Graduate or professional degree40.4%29.2%

Commute to work

How workers get to work (share)

ZIP 01718ZIP 01721
Drove alone63.6%63.7%
Carpooled6.1%7.3%
Public transit2.5%5.6%
Walked0.0%2.0%
Bicycle0.0%0.0%
Worked from home25.0%20.9%
Other means2.9%0.6%

Housing

Units in structure (share)

ZIP 01718ZIP 01721
1-unit, detached7.8%55.7%
1-unit, attached65.9%13.8%
2 to 4 units17.5%15.1%
5 to 19 units8.8%7.1%
20 or more units0.0%8.3%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 01718ZIP 01721
Poverty rate0.0%4.1%
Average household size2.432.45
Mean commute (minutes)3136
Median year structure built19761983

Full profiles

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