US Census Data

ZIP 63111 vs ZIP 63121

A side-by-side comparison of ZIP Code 63111 and ZIP Code 63121: population, income, housing, and more.

ZIP 63111 and ZIP 63121 are ZIP Code areas in Missouri. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 63121 has the higher population (24,571 vs 19,093 in ZIP 63111). ZIP 63111 has the higher median household income ($43,295 vs $41,285 in ZIP 63121). ZIP 63111 has the higher median home value ($115,500 vs $93,900 in ZIP 63121).

Population, income & housing

ZIP 63111ZIP 63121
Population19,09324,571
Median age35.6 yrs35.2 yrs
Median household income$43,295$41,285
Median home value$115,500$93,900
Median gross rent$846$938
Housing units10,54112,745
Homeownership rate39.8%52.9%
Bachelor's degree or higher19.5%21.9%
Unemployment rate8.1%12.1%

Trends (ACS 5-year, 2019–2023)

ZIP 63111ZIP 63121
Population21,389 → 19,093 (-10.7%)23,561 → 24,571 (+4.3%)
Median household income$27,698 → $43,295 (+56.3%)$39,174 → $41,285 (+5.4%)
Median home value$79,800 → $115,500 (+44.7%)$74,600 → $93,900 (+25.9%)
Median gross rent$777 → $846 (+8.9%)$867 → $938 (+8.2%)

ZIP 63111

Population
21,38919,093
Median household income
$27,698$43,295
Median home value
$79,800$115,500
Median gross rent
$777$846

ZIP 63121

Population
23,56124,571
Median household income
$39,174$41,285
Median home value
$74,600$93,900
Median gross rent
$867$938

Age & race/ethnicity

Age distribution (share)

ZIP 63111ZIP 63121
Under 57.7%5.9%
5 to 1718.0%16.0%
18 to 248.5%13.1%
25 to 3414.2%14.7%
35 to 4416.3%11.0%
45 to 549.1%9.0%
55 to 6414.0%13.1%
65 to 748.5%10.8%
75 and over3.7%6.4%

Race & ethnicity (share)

ZIP 63111ZIP 63121
White (non-Hispanic)40.5%13.5%
Black or African American42.2%79.6%
American Indian & Alaska Native0.2%0.1%
Asian1.3%1.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.9%0.1%
Two or more races6.0%3.4%
Hispanic or Latino8.9%1.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 63111ZIP 63121
No high school diploma14.1%8.7%
High school graduate39.8%36.7%
Some college or associate's26.6%32.7%
Bachelor's degree13.0%13.1%
Graduate or professional degree6.5%8.7%

Commute to work

How workers get to work (share)

ZIP 63111ZIP 63121
Drove alone70.5%73.4%
Carpooled8.1%5.9%
Public transit5.9%5.1%
Walked0.4%4.7%
Bicycle0.2%0.1%
Worked from home10.3%9.3%
Other means4.5%1.5%

Housing

Units in structure (share)

ZIP 63111ZIP 63121
1-unit, detached49.4%77.2%
1-unit, attached1.6%0.9%
2 to 4 units35.8%4.6%
5 to 19 units5.2%12.2%
20 or more units7.3%3.8%
Mobile home & other0.7%1.4%

Poverty & households

ZIP 63111ZIP 63121
Poverty rate22.4%23.6%
Average household size2.132.16
Mean commute (minutes)2622
Median year structure built19381952

Full profiles

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ZIP 63111 vs ZIP 63121: Compare Population & Demographics | US Census Data