ZIP 04021 vs ZIP 04030
A side-by-side comparison of ZIP Code 04021 and ZIP Code 04030: population, income, housing, and more.
ZIP 04021 and ZIP 04030 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 2,795 in ZIP 04030). ZIP 04021 has the higher median household income ($145,833 vs $69,709 in ZIP 04030). ZIP 04021 has the higher median home value ($506,800 vs $326,700 in ZIP 04030).
Population, income & housing
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| Population | 6,629 | 2,795 |
| Median age | 38.9 yrs | 39.1 yrs |
| Median household income | $145,833 | $69,709 |
| Median home value | $506,800 | $326,700 |
| Median gross rent | — | $1,321 |
| Housing units | 2,428 | 1,160 |
| Homeownership rate | 93.4% | 86.3% |
| Bachelor's degree or higher | 69.6% | 24.8% |
| Unemployment rate | 2.8% | 1.2% |
Trends (ACS 5-year, 2019–2023)
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| Population | 6,422 → 6,629 (+3.2%) | 2,163 → 2,795 (+29.2%) |
| Median household income | $106,190 → $145,833 (+37.3%) | $67,880 → $69,709 (+2.7%) |
| Median home value | $343,600 → $506,800 (+47.5%) | $235,900 → $326,700 (+38.5%) |
| Median gross rent | $1,207 → $1,429 (+18.4%) | $1,098 → $1,321 (+20.3%) |
ZIP 04021
6,4226,629
$106,190$145,833
$343,600$506,800
$1,207$1,429
ZIP 04030
2,1632,795
$67,880$69,709
$235,900$326,700
$1,098$1,321
Age & race/ethnicity
Age distribution (share)
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| Under 5 | 7.6% | 5.9% |
| 5 to 17 | 21.6% | 19.4% |
| 18 to 24 | 4.3% | 7.7% |
| 25 to 34 | 8.5% | 11.4% |
| 35 to 44 | 18.2% | 17.0% |
| 45 to 54 | 11.2% | 10.9% |
| 55 to 64 | 15.1% | 8.4% |
| 65 to 74 | 8.5% | 15.7% |
| 75 and over | 5.0% | 3.6% |
Race & ethnicity (share)
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| White (non-Hispanic) | 92.8% | 84.9% |
| Black or African American | 0.5% | 0.8% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 1.3% | 0.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.5% | 0.0% |
| Two or more races | 3.1% | 11.2% |
| Hispanic or Latino | 1.7% | 2.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| No high school diploma | 1.3% | 2.7% |
| High school graduate | 12.3% | 32.4% |
| Some college or associate's | 16.7% | 40.1% |
| Bachelor's degree | 37.2% | 18.2% |
| Graduate or professional degree | 32.5% | 6.6% |
Commute to work
How workers get to work (share)
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| Drove alone | 66.5% | 77.1% |
| Carpooled | 4.8% | 9.2% |
| Public transit | 1.0% | 0.0% |
| Walked | 0.7% | 0.1% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 26.1% | 11.9% |
| Other means | 0.9% | 1.8% |
Housing
Units in structure (share)
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| 1-unit, detached | 88.0% | 86.5% |
| 1-unit, attached | 4.7% | 2.3% |
| 2 to 4 units | 2.8% | 5.7% |
| 5 to 19 units | 2.1% | 1.9% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 2.5% | 3.6% |
Poverty & households
| ZIP 04021 | ZIP 04030 | |
|---|---|---|
| Poverty rate | 4.8% | 4.6% |
| Average household size | 2.87 | 2.87 |
| Mean commute (minutes) | 25 | 32 |
| Median year structure built | 1981 | 1973 |