US Census Data

ZIP 63115 vs ZIP 63121

A side-by-side comparison of ZIP Code 63115 and ZIP Code 63121: population, income, housing, and more.

ZIP 63115 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 14,252 in ZIP 63115). ZIP 63121 has the higher median household income ($41,285 vs $31,898 in ZIP 63115). ZIP 63121 has the higher median home value ($93,900 vs $61,600 in ZIP 63115).

Population, income & housing

ZIP 63115ZIP 63121
Population14,25224,571
Median age43.5 yrs35.2 yrs
Median household income$31,898$41,285
Median home value$61,600$93,900
Median gross rent$928$938
Housing units10,20812,745
Homeownership rate43.4%52.9%
Bachelor's degree or higher14.2%21.9%
Unemployment rate9.7%12.1%

Trends (ACS 5-year, 2019–2023)

ZIP 63115ZIP 63121
Population17,710 → 14,252 (-19.5%)23,561 → 24,571 (+4.3%)
Median household income$26,599 → $31,898 (+19.9%)$39,174 → $41,285 (+5.4%)
Median home value$54,900 → $61,600 (+12.2%)$74,600 → $93,900 (+25.9%)
Median gross rent$772 → $928 (+20.2%)$867 → $938 (+8.2%)

ZIP 63115

Population
17,71014,252
Median household income
$26,599$31,898
Median home value
$54,900$61,600
Median gross rent
$772$928

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 63115ZIP 63121
Under 53.5%5.9%
5 to 1717.6%16.0%
18 to 245.9%13.1%
25 to 3413.8%14.7%
35 to 4410.6%11.0%
45 to 5411.4%9.0%
55 to 6415.8%13.1%
65 to 7413.5%10.8%
75 and over8.0%6.4%

Race & ethnicity (share)

ZIP 63115ZIP 63121
White (non-Hispanic)2.2%13.5%
Black or African American94.8%79.6%
American Indian & Alaska Native0.2%0.1%
Asian0.0%1.6%
Native Hawaiian & Pacific Islander0.4%0.0%
Some other race0.1%0.1%
Two or more races1.7%3.4%
Hispanic or Latino0.6%1.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 63115ZIP 63121
No high school diploma15.1%8.7%
High school graduate35.9%36.7%
Some college or associate's34.8%32.7%
Bachelor's degree10.0%13.1%
Graduate or professional degree4.2%8.7%

Commute to work

How workers get to work (share)

ZIP 63115ZIP 63121
Drove alone57.4%73.4%
Carpooled10.6%5.9%
Public transit16.3%5.1%
Walked1.5%4.7%
Bicycle0.8%0.1%
Worked from home12.6%9.3%
Other means0.8%1.5%

Housing

Units in structure (share)

ZIP 63115ZIP 63121
1-unit, detached50.8%77.2%
1-unit, attached3.2%0.9%
2 to 4 units41.2%4.6%
5 to 19 units2.1%12.2%
20 or more units1.9%3.8%
Mobile home & other0.8%1.4%

Poverty & households

ZIP 63115ZIP 63121
Poverty rate31.3%23.6%
Average household size2.102.16
Mean commute (minutes)2822
Median year structure built19381952

Full profiles

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ZIP 63115 vs ZIP 63121: Compare Population & Demographics | US Census Data