CensusEasy
ZIP CODE TABULATION AREA

04021

Maine · 6,990 residents · 20.547 sq mi
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ZIP 04021 is significantly wealthier than the US average, with a median household income of $172,468. Population has held roughly steady since 2024. 71% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $579,000. Poverty is rare here, at 3.8% of residents. Households here earn about 80% more than the Cumberland County median. Among the 36 ZIP codes in Cumberland County, 04021 ranks 2nd by median household income.

$172,468
US average: $82,259
$579,000
US average: $376,019
71.2%
US average: 35.6%
Age, sex & households
Under 18
29.1%
Age 65+
13.9%
52.1%
47.9%
2.88 people
Race & ethnicity · 2024
2024
White, non-Hispanic93.8%(6,559)
Black0.6%(43)
Hispanic / Latino1.5%(104)
Asian0.4%(28)
Other3.7%(256)
Diversity Score14.7%(1,030)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Cumberland County
Income rank vs other ZIPs
LOWEST2ND OF 36HIGHEST
Adjacent ZIPs
04003$96,250
04009$78,021
04011$74,952
04015$69,313
Frequently asked

How many people live in ZIP code 04021?

ZIP code 04021 has about 6,990 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 04021?

The typical household in ZIP code 04021 earns about $172,468 a year. Half of households make more than that, and half make less.

Is ZIP code 04021 expensive?

In ZIP code 04021, the median home is worth about $579,000, and the typical rent is about $2,579 a month.

How educated are people in ZIP code 04021?

About 71.2% of adults age 25 and over in ZIP code 04021 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 04021?

About 3.8% of people in ZIP code 04021 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024