US Census Data

ZIP 19115 vs ZIP 19121

A side-by-side comparison of ZIP Code 19115 and ZIP Code 19121: population, income, housing, and more.

ZIP 19115 and ZIP 19121 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 19121 has the higher population (40,324 vs 34,737 in ZIP 19115). ZIP 19115 has the higher median household income ($70,388 vs $36,208 in ZIP 19121). ZIP 19115 has the higher median home value ($330,500 vs $250,100 in ZIP 19121).

Population, income & housing

ZIP 19115ZIP 19121
Population34,73740,324
Median age44.8 yrs27.6 yrs
Median household income$70,388$36,208
Median home value$330,500$250,100
Median gross rent$1,230$1,082
Housing units15,07119,673
Homeownership rate62.0%33.1%
Bachelor's degree or higher36.9%24.7%
Unemployment rate4.0%14.6%

Trends (ACS 5-year, 2019–2023)

ZIP 19115ZIP 19121
Population35,346 → 34,737 (-1.7%)32,385 → 40,324 (+24.5%)
Median household income$55,621 → $70,388 (+26.5%)$21,201 → $36,208 (+70.8%)
Median home value$246,600 → $330,500 (+34.0%)$106,500 → $250,100 (+134.8%)
Median gross rent$986 → $1,230 (+24.7%)$844 → $1,082 (+28.2%)

ZIP 19115

Population
35,34634,737
Median household income
$55,621$70,388
Median home value
$246,600$330,500
Median gross rent
$986$1,230

ZIP 19121

Population
32,38540,324
Median household income
$21,201$36,208
Median home value
$106,500$250,100
Median gross rent
$844$1,082

Age & race/ethnicity

Age distribution (share)

ZIP 19115ZIP 19121
Under 56.5%6.9%
5 to 1712.2%17.6%
18 to 246.1%21.0%
25 to 3412.7%19.1%
35 to 4412.8%9.9%
45 to 5410.8%7.9%
55 to 6413.0%8.4%
65 to 7414.1%5.9%
75 and over11.9%3.4%

Race & ethnicity (share)

ZIP 19115ZIP 19121
White (non-Hispanic)61.5%16.5%
Black or African American8.8%65.2%
American Indian & Alaska Native0.0%0.3%
Asian20.2%6.2%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.4%0.4%
Two or more races2.6%3.9%
Hispanic or Latino6.4%7.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 19115ZIP 19121
No high school diploma7.7%16.0%
High school graduate32.2%34.6%
Some college or associate's23.1%24.7%
Bachelor's degree21.3%12.9%
Graduate or professional degree15.6%11.8%

Commute to work

How workers get to work (share)

ZIP 19115ZIP 19121
Drove alone63.4%33.0%
Carpooled14.9%5.3%
Public transit7.0%34.2%
Walked1.3%11.3%
Bicycle0.1%1.6%
Worked from home11.5%13.5%
Other means1.8%1.1%

Housing

Units in structure (share)

ZIP 19115ZIP 19121
1-unit, detached30.6%5.1%
1-unit, attached25.9%52.9%
2 to 4 units13.5%24.4%
5 to 19 units10.0%5.5%
20 or more units19.8%11.6%
Mobile home & other0.2%0.4%

Poverty & households

ZIP 19115ZIP 19121
Poverty rate8.3%40.6%
Average household size2.332.36
Mean commute (minutes)3431
Median year structure built19681959

Full profiles

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ZIP 19115 vs ZIP 19121: Compare Population & Demographics | US Census Data