US Census Data

ZIP 18231 vs ZIP 18235

A side-by-side comparison of ZIP Code 18231 and ZIP Code 18235: population, income, housing, and more.

ZIP 18231 and ZIP 18235 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 18235 has the higher population (19,121 vs 431 in ZIP 18231). ZIP 18231 has the higher median household income ($73,571 vs $72,626 in ZIP 18235). ZIP 18235 has the higher median home value ($218,000 vs $115,500 in ZIP 18231).

Population, income & housing

ZIP 18231ZIP 18235
Population43119,121
Median age29.9 yrs47.5 yrs
Median household income$73,571$72,626
Median home value$115,500$218,000
Median gross rent$819$1,003
Housing units1938,796
Homeownership rate86.6%79.4%
Bachelor's degree or higher14.4%19.4%
Unemployment rate8.4%6.4%

Trends (ACS 5-year, 2019–2023)

ZIP 18231ZIP 18235
Population487 → 431 (-11.5%)19,188 → 19,121 (-0.3%)
Median household income$49,886 → $73,571 (+47.5%)$59,359 → $72,626 (+22.4%)
Median home value$91,200 → $115,500 (+26.6%)$156,400 → $218,000 (+39.4%)
Median gross rent$855 → $819 (-4.2%)$831 → $1,003 (+20.7%)

ZIP 18231

Population
487431
Median household income
$49,886$73,571
Median home value
$91,200$115,500
Median gross rent
$855$819

ZIP 18235

Population
19,18819,121
Median household income
$59,359$72,626
Median home value
$156,400$218,000
Median gross rent
$831$1,003

Age & race/ethnicity

Age distribution (share)

ZIP 18231ZIP 18235
Under 58.4%3.9%
5 to 1719.5%15.7%
18 to 249.5%7.4%
25 to 3419.7%9.2%
35 to 443.7%11.2%
45 to 5423.2%14.3%
55 to 649.7%16.8%
65 to 740.7%12.3%
75 and over5.6%9.2%

Race & ethnicity (share)

ZIP 18231ZIP 18235
White (non-Hispanic)88.4%94.0%
Black or African American0.0%0.2%
American Indian & Alaska Native0.0%0.3%
Asian0.0%0.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%2.1%
Hispanic or Latino11.6%2.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 18231ZIP 18235
No high school diploma4.4%10.7%
High school graduate41.5%43.0%
Some college or associate's39.6%26.8%
Bachelor's degree4.8%12.4%
Graduate or professional degree9.6%7.1%

Commute to work

How workers get to work (share)

ZIP 18231ZIP 18235
Drove alone88.8%75.1%
Carpooled7.9%15.9%
Public transit0.0%0.0%
Walked0.0%1.8%
Bicycle0.0%0.0%
Worked from home0.0%6.5%
Other means3.3%0.7%

Housing

Units in structure (share)

ZIP 18231ZIP 18235
1-unit, detached74.1%75.2%
1-unit, attached15.0%7.5%
2 to 4 units6.2%6.9%
5 to 19 units0.0%3.1%
20 or more units0.0%1.0%
Mobile home & other4.7%6.3%

Poverty & households

ZIP 18231ZIP 18235
Poverty rate7.2%9.0%
Average household size2.512.35
Mean commute (minutes)1830
Median year structure built19381971

Full profiles

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ZIP 18231 vs ZIP 18235: Compare Population & Demographics | US Census Data