ZIP 18420 vs ZIP 18421
A side-by-side comparison of ZIP Code 18420 and ZIP Code 18421: population, income, housing, and more.
ZIP 18420 and ZIP 18421 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 67 in ZIP 18420). ZIP 18420 has the higher median household income ($70,000 vs $69,593 in ZIP 18421). ZIP 18420 has the higher median home value ($225,000 vs $169,100 in ZIP 18421).
Population, income & housing
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| Population | 67 | 4,475 |
| Median age | 36.9 yrs | 46.0 yrs |
| Median household income | $70,000 | $69,593 |
| Median home value | $225,000 | $169,100 |
| Median gross rent | — | $869 |
| Housing units | 80 | 2,234 |
| Homeownership rate | 56.3% | 78.0% |
| Bachelor's degree or higher | 17.4% | 23.3% |
| Unemployment rate | 0.0% | 5.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| Population | 47 → 67 (+42.6%) | 4,981 → 4,475 (-10.2%) |
| Median household income | $76,696 → $70,000 (-8.7%) | $56,567 → $69,593 (+23.0%) |
| Median home value | $136,700 → $225,000 (+64.6%) | $135,000 → $169,100 (+25.3%) |
| Median gross rent | — | $651 → $869 (+33.5%) |
ZIP 18420
4767
$76,696$70,000
$136,700$225,000
ZIP 18421
4,9814,475
$56,567$69,593
$135,000$169,100
$651$869
Age & race/ethnicity
Age distribution (share)
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| Under 5 | 9.0% | 5.2% |
| 5 to 17 | 22.4% | 15.4% |
| 18 to 24 | 0.0% | 4.8% |
| 25 to 34 | 9.0% | 11.3% |
| 35 to 44 | 13.4% | 12.6% |
| 45 to 54 | 0.0% | 13.0% |
| 55 to 64 | 17.9% | 17.2% |
| 65 to 74 | 10.4% | 11.1% |
| 75 and over | 17.9% | 9.4% |
Race & ethnicity (share)
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| White (non-Hispanic) | 100.0% | 93.0% |
| Black or African American | 0.0% | 0.4% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.1% |
| Two or more races | 0.0% | 2.1% |
| Hispanic or Latino | 0.0% | 4.4% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| No high school diploma | 0.0% | 4.7% |
| High school graduate | 41.3% | 42.1% |
| Some college or associate's | 41.3% | 29.8% |
| Bachelor's degree | 8.7% | 15.7% |
| Graduate or professional degree | 8.7% | 7.6% |
Commute to work
How workers get to work (share)
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| Drove alone | 66.7% | 77.8% |
| Carpooled | 33.3% | 7.8% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 2.1% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 0.0% | 11.0% |
| Other means | 0.0% | 1.3% |
Housing
Units in structure (share)
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| 1-unit, detached | 96.3% | 79.5% |
| 1-unit, attached | 3.8% | 2.8% |
| 2 to 4 units | 0.0% | 7.6% |
| 5 to 19 units | 0.0% | 3.0% |
| 20 or more units | 0.0% | 2.7% |
| Mobile home & other | 0.0% | 4.5% |
Poverty & households
| ZIP 18420 | ZIP 18421 | |
|---|---|---|
| Poverty rate | 0.0% | 12.4% |
| Average household size | 2.09 | 2.32 |
| Mean commute (minutes) | 21 | 27 |
| Median year structure built | 1938 | 1970 |