US Census Data

ZIP 04021 vs ZIP 04029

A side-by-side comparison of ZIP Code 04021 and ZIP Code 04029: population, income, housing, and more.

ZIP 04021 and ZIP 04029 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 2,124 in ZIP 04029). ZIP 04021 has the higher median household income ($145,833 vs $71,845 in ZIP 04029). ZIP 04021 has the higher median home value ($506,800 vs $272,900 in ZIP 04029).

Population, income & housing

ZIP 04021ZIP 04029
Population6,6292,124
Median age38.9 yrs39.1 yrs
Median household income$145,833$71,845
Median home value$506,800$272,900
Median gross rent$1,302
Housing units2,4281,506
Homeownership rate93.4%85.8%
Bachelor's degree or higher69.6%24.0%
Unemployment rate2.8%6.3%

Trends (ACS 5-year, 2019–2023)

ZIP 04021ZIP 04029
Population6,422 → 6,629 (+3.2%)1,600 → 2,124 (+32.8%)
Median household income$106,190 → $145,833 (+37.3%)$57,902 → $71,845 (+24.1%)
Median home value$343,600 → $506,800 (+47.5%)$180,300 → $272,900 (+51.4%)
Median gross rent$1,207 → $1,429 (+18.4%)$896 → $1,302 (+45.3%)

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

ZIP 04029

Population
1,6002,124
Median household income
$57,902$71,845
Median home value
$180,300$272,900
Median gross rent
$896$1,302

Age & race/ethnicity

Age distribution (share)

ZIP 04021ZIP 04029
Under 57.6%5.2%
5 to 1721.6%16.1%
18 to 244.3%6.0%
25 to 348.5%16.2%
35 to 4418.2%16.1%
45 to 5411.2%9.1%
55 to 6415.1%13.8%
65 to 748.5%11.5%
75 and over5.0%5.8%

Race & ethnicity (share)

ZIP 04021ZIP 04029
White (non-Hispanic)92.8%92.8%
Black or African American0.5%0.8%
American Indian & Alaska Native0.0%0.8%
Asian1.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.0%
Two or more races3.1%3.6%
Hispanic or Latino1.7%2.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 04021ZIP 04029
No high school diploma1.3%13.0%
High school graduate12.3%34.7%
Some college or associate's16.7%28.3%
Bachelor's degree37.2%13.9%
Graduate or professional degree32.5%10.1%

Commute to work

How workers get to work (share)

ZIP 04021ZIP 04029
Drove alone66.5%80.4%
Carpooled4.8%2.7%
Public transit1.0%0.0%
Walked0.7%0.0%
Bicycle0.0%0.0%
Worked from home26.1%16.8%
Other means0.9%0.1%

Housing

Units in structure (share)

ZIP 04021ZIP 04029
1-unit, detached88.0%85.2%
1-unit, attached4.7%0.2%
2 to 4 units2.8%3.6%
5 to 19 units2.1%1.3%
20 or more units0.0%0.0%
Mobile home & other2.5%9.8%

Poverty & households

ZIP 04021ZIP 04029
Poverty rate4.8%15.4%
Average household size2.872.50
Mean commute (minutes)2539
Median year structure built19811972

Full profiles

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ZIP 04021 vs ZIP 04029: Compare Population & Demographics | US Census Data