US Census Data

ZIP 04421 vs ZIP 04428

A side-by-side comparison of ZIP Code 04421 and ZIP Code 04428: population, income, housing, and more.

ZIP 04421 and ZIP 04428 are ZIP Code areas in Maine. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 04428 has the higher population (3,374 vs 1,222 in ZIP 04421). ZIP 04421 has the higher median household income ($111,500 vs $74,784 in ZIP 04428). ZIP 04421 has the higher median home value ($557,700 vs $213,700 in ZIP 04428).

Population, income & housing

ZIP 04421ZIP 04428
Population1,2223,374
Median age21.0 yrs50.1 yrs
Median household income$111,500$74,784
Median home value$557,700$213,700
Median gross rent$1,028$1,140
Housing units6941,526
Homeownership rate81.5%82.1%
Bachelor's degree or higher75.6%28.2%
Unemployment rate2.1%2.0%

Trends (ACS 5-year, 2019–2023)

ZIP 04421ZIP 04428
Population1,117 → 1,222 (+9.4%)3,150 → 3,374 (+7.1%)
Median household income$62,292 → $111,500 (+79.0%)$59,757 → $74,784 (+25.1%)
Median home value$335,500 → $557,700 (+66.2%)$152,400 → $213,700 (+40.2%)
Median gross rent$1,073 → $1,028 (-4.2%)$881 → $1,140 (+29.4%)

ZIP 04421

Population
1,1171,222
Median household income
$62,292$111,500
Median home value
$335,500$557,700
Median gross rent
$1,073$1,028

ZIP 04428

Population
3,1503,374
Median household income
$59,757$74,784
Median home value
$152,400$213,700
Median gross rent
$881$1,140

Age & race/ethnicity

Age distribution (share)

ZIP 04421ZIP 04428
Under 51.1%5.8%
5 to 179.8%11.4%
18 to 2446.5%4.4%
25 to 344.8%11.4%
35 to 443.3%10.9%
45 to 546.2%14.1%
55 to 648.7%21.5%
65 to 7410.2%12.9%
75 and over9.4%7.6%

Race & ethnicity (share)

ZIP 04421ZIP 04428
White (non-Hispanic)85.8%92.9%
Black or African American1.5%0.4%
American Indian & Alaska Native0.0%0.1%
Asian0.2%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%1.8%
Two or more races7.5%2.4%
Hispanic or Latino5.1%1.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 04421ZIP 04428
No high school diploma0.4%7.8%
High school graduate4.2%30.9%
Some college or associate's19.8%33.1%
Bachelor's degree29.0%20.9%
Graduate or professional degree46.6%7.4%

Commute to work

How workers get to work (share)

ZIP 04421ZIP 04428
Drove alone37.6%79.6%
Carpooled4.7%6.8%
Public transit0.0%0.1%
Walked43.6%0.9%
Bicycle0.0%0.2%
Worked from home12.7%11.7%
Other means1.5%0.7%

Housing

Units in structure (share)

ZIP 04421ZIP 04428
1-unit, detached90.8%76.5%
1-unit, attached0.9%0.2%
2 to 4 units3.3%4.7%
5 to 19 units1.3%1.0%
20 or more units0.0%0.0%
Mobile home & other3.7%17.6%

Poverty & households

ZIP 04421ZIP 04428
Poverty rate9.3%7.7%
Average household size2.292.45
Mean commute (minutes)1329
Median year structure built19731983

Full profiles

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