US Census Data

ZIP 04015 vs ZIP 04021

A side-by-side comparison of ZIP Code 04015 and ZIP Code 04021: population, income, housing, and more.

ZIP 04015 and ZIP 04021 are ZIP Code areas in Maine. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 04021 has the higher population (6,629 vs 3,656 in ZIP 04015). ZIP 04021 has the higher median household income ($145,833 vs $64,229 in ZIP 04015). ZIP 04021 has the higher median home value ($506,800 vs $285,200 in ZIP 04015).

Population, income & housing

ZIP 04015ZIP 04021
Population3,6566,629
Median age51.5 yrs38.9 yrs
Median household income$64,229$145,833
Median home value$285,200$506,800
Median gross rent$1,214
Housing units2,9822,428
Homeownership rate92.0%93.4%
Bachelor's degree or higher32.3%69.6%
Unemployment rate2.6%2.8%

Trends (ACS 5-year, 2019–2023)

ZIP 04015ZIP 04021
Population3,895 → 3,656 (-6.1%)6,422 → 6,629 (+3.2%)
Median household income$61,484 → $64,229 (+4.5%)$106,190 → $145,833 (+37.3%)
Median home value$226,200 → $285,200 (+26.1%)$343,600 → $506,800 (+47.5%)
Median gross rent$808 → $1,214 (+50.2%)$1,207 → $1,429 (+18.4%)

ZIP 04015

Population
3,8953,656
Median household income
$61,484$64,229
Median home value
$226,200$285,200
Median gross rent
$808$1,214

ZIP 04021

Population
6,4226,629
Median household income
$106,190$145,833
Median home value
$343,600$506,800
Median gross rent
$1,207$1,429

Age & race/ethnicity

Age distribution (share)

ZIP 04015ZIP 04021
Under 53.5%7.6%
5 to 1710.7%21.6%
18 to 246.7%4.3%
25 to 3410.5%8.5%
35 to 447.6%18.2%
45 to 5418.4%11.2%
55 to 6415.5%15.1%
65 to 7412.4%8.5%
75 and over14.7%5.0%

Race & ethnicity (share)

ZIP 04015ZIP 04021
White (non-Hispanic)83.5%92.8%
Black or African American0.1%0.5%
American Indian & Alaska Native0.0%0.0%
Asian1.7%1.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.5%
Two or more races13.3%3.1%
Hispanic or Latino1.3%1.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 04015ZIP 04021
No high school diploma9.1%1.3%
High school graduate35.7%12.3%
Some college or associate's23.0%16.7%
Bachelor's degree15.8%37.2%
Graduate or professional degree16.5%32.5%

Commute to work

How workers get to work (share)

ZIP 04015ZIP 04021
Drove alone62.4%66.5%
Carpooled13.5%4.8%
Public transit0.0%1.0%
Walked0.5%0.7%
Bicycle0.0%0.0%
Worked from home23.0%26.1%
Other means0.6%0.9%

Housing

Units in structure (share)

ZIP 04015ZIP 04021
1-unit, detached75.8%88.0%
1-unit, attached1.3%4.7%
2 to 4 units1.2%2.8%
5 to 19 units0.6%2.1%
20 or more units0.6%0.0%
Mobile home & other20.6%2.5%

Poverty & households

ZIP 04015ZIP 04021
Poverty rate9.9%4.8%
Average household size2.202.87
Mean commute (minutes)3325
Median year structure built19861981

Full profiles

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ZIP 04015 vs ZIP 04021: Compare Population & Demographics | US Census Data