US Census Data

ZIP 18421 vs ZIP 18430

A side-by-side comparison of ZIP Code 18421 and ZIP Code 18430: population, income, housing, and more.

ZIP 18421 and ZIP 18430 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 18421 has the higher population (4,475 vs 75 in ZIP 18430). ZIP 18421 has the higher median household income ($69,593 vs $64,821 in ZIP 18430). Since 2019, ZIP 18430's population has grown faster (+1150.0% vs -10.2%).

Population, income & housing

ZIP 18421ZIP 18430
Population4,47575
Median age46.0 yrs55.8 yrs
Median household income$69,593$64,821
Median home value$169,100
Median gross rent$869
Housing units2,23435
Homeownership rate78.0%95.2%
Bachelor's degree or higher23.3%21.7%
Unemployment rate5.8%7.3%

Trends (ACS 5-year, 2019–2023)

ZIP 18421ZIP 18430
Population4,981 → 4,475 (-10.2%)6 → 75 (+1150.0%)
Median household income$56,567 → $69,593 (+23.0%)$56,250 → $64,821 (+15.2%)
Median home value$135,000 → $169,100 (+25.3%)
Median gross rent$651 → $869 (+33.5%)

ZIP 18421

Population
4,9814,475
Median household income
$56,567$69,593
Median home value
$135,000$169,100
Median gross rent
$651$869

ZIP 18430

Population
675
Median household income
$56,250$64,821

Age & race/ethnicity

Age distribution (share)

ZIP 18421ZIP 18430
Under 55.2%2.7%
5 to 1715.4%10.7%
18 to 244.8%6.7%
25 to 3411.3%16.0%
35 to 4412.6%6.7%
45 to 5413.0%0.0%
55 to 6417.2%21.3%
65 to 7411.1%21.3%
75 and over9.4%14.7%

Race & ethnicity (share)

ZIP 18421ZIP 18430
White (non-Hispanic)93.0%94.7%
Black or African American0.4%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.0%
Two or more races2.1%2.7%
Hispanic or Latino4.4%2.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 18421ZIP 18430
No high school diploma4.7%0.0%
High school graduate42.1%51.7%
Some college or associate's29.8%26.7%
Bachelor's degree15.7%8.3%
Graduate or professional degree7.6%13.3%

Commute to work

How workers get to work (share)

ZIP 18421ZIP 18430
Drove alone77.8%57.9%
Carpooled7.8%21.1%
Public transit0.0%0.0%
Walked2.1%0.0%
Bicycle0.0%0.0%
Worked from home11.0%21.1%
Other means1.3%0.0%

Housing

Units in structure (share)

ZIP 18421ZIP 18430
1-unit, detached79.5%91.4%
1-unit, attached2.8%0.0%
2 to 4 units7.6%8.6%
5 to 19 units3.0%0.0%
20 or more units2.7%0.0%
Mobile home & other4.5%0.0%

Poverty & households

ZIP 18421ZIP 18430
Poverty rate12.4%2.7%
Average household size2.323.57
Mean commute (minutes)2726
Median year structure built19701938

Full profiles

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ZIP 18421 vs ZIP 18430: Compare Population & Demographics | US Census Data