US Census Data

ZIP 04221 vs ZIP 04231

A side-by-side comparison of ZIP Code 04221 and ZIP Code 04231: population, income, housing, and more.

ZIP 04221 and ZIP 04231 are ZIP Code areas in Maine. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 04221 has the higher population (1,072 vs 297 in ZIP 04231). ZIP 04221 has the higher median household income ($67,656 vs $50,893 in ZIP 04231). ZIP 04231 has the higher median home value ($221,400 vs $198,600 in ZIP 04221).

Population, income & housing

ZIP 04221ZIP 04231
Population1,072297
Median age42.2 yrs60.2 yrs
Median household income$67,656$50,893
Median home value$198,600$221,400
Median gross rent$464$1,156
Housing units420326
Homeownership rate82.3%87.8%
Bachelor's degree or higher26.5%35.7%
Unemployment rate5.5%0.8%

Trends (ACS 5-year, 2019–2023)

ZIP 04221ZIP 04231
Population884 → 1,072 (+21.3%)272 → 297 (+9.2%)
Median household income$49,423 → $67,656 (+36.9%)$40,893 → $50,893 (+24.5%)
Median home value$140,600 → $198,600 (+41.3%)$159,600 → $221,400 (+38.7%)
Median gross rent$643 → $464 (-27.8%)$1,063 → $1,156 (+8.7%)

ZIP 04221

Population
8841,072
Median household income
$49,423$67,656
Median home value
$140,600$198,600
Median gross rent
$643$464

ZIP 04231

Population
272297
Median household income
$40,893$50,893
Median home value
$159,600$221,400
Median gross rent
$1,063$1,156

Age & race/ethnicity

Age distribution (share)

ZIP 04221ZIP 04231
Under 53.6%0.0%
5 to 1720.2%8.1%
18 to 246.0%6.1%
25 to 3410.9%7.7%
35 to 4412.1%8.8%
45 to 5412.9%12.1%
55 to 649.7%18.2%
65 to 7412.3%26.6%
75 and over12.2%12.5%

Race & ethnicity (share)

ZIP 04221ZIP 04231
White (non-Hispanic)92.5%94.9%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian4.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.7%
Two or more races2.7%4.4%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 04221ZIP 04231
No high school diploma11.8%5.1%
High school graduate33.8%29.4%
Some college or associate's27.9%29.8%
Bachelor's degree19.4%21.2%
Graduate or professional degree7.0%14.5%

Commute to work

How workers get to work (share)

ZIP 04221ZIP 04231
Drove alone85.6%59.0%
Carpooled0.0%6.8%
Public transit0.0%0.9%
Walked2.6%1.7%
Bicycle0.0%0.0%
Worked from home11.3%31.6%
Other means0.5%0.0%

Housing

Units in structure (share)

ZIP 04221ZIP 04231
1-unit, detached71.2%91.4%
1-unit, attached0.0%0.9%
2 to 4 units9.5%0.0%
5 to 19 units2.1%2.8%
20 or more units1.2%1.2%
Mobile home & other16.0%3.7%

Poverty & households

ZIP 04221ZIP 04231
Poverty rate9.1%10.8%
Average household size3.062.41
Mean commute (minutes)3528
Median year structure built19761979

Full profiles

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ZIP 04221 vs ZIP 04231: Compare Population & Demographics | US Census Data