ZIP 18621 vs ZIP 18631
A side-by-side comparison of ZIP Code 18621 and ZIP Code 18631: population, income, housing, and more.
ZIP 18621 and ZIP 18631 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 18621 has the higher population (4,903 vs 1,109 in ZIP 18631). ZIP 18621 has the higher median household income ($66,492 vs $49,643 in ZIP 18631). ZIP 18631 has the higher median home value ($214,900 vs $190,600 in ZIP 18621).
Population, income & housing
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| Population | 4,903 | 1,109 |
| Median age | 49.5 yrs | 48.3 yrs |
| Median household income | $66,492 | $49,643 |
| Median home value | $190,600 | $214,900 |
| Median gross rent | $1,243 | $990 |
| Housing units | 2,187 | 555 |
| Homeownership rate | 91.5% | 86.5% |
| Bachelor's degree or higher | 17.1% | 28.5% |
| Unemployment rate | 4.8% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| Population | 6,728 → 4,903 (-27.1%) | 1,180 → 1,109 (-6.0%) |
| Median household income | $60,523 → $66,492 (+9.9%) | $49,000 → $49,643 (+1.3%) |
| Median home value | $155,800 → $190,600 (+22.3%) | $134,000 → $214,900 (+60.4%) |
| Median gross rent | $918 → $1,243 (+35.4%) | $889 → $990 (+11.4%) |
ZIP 18621
6,7284,903
$60,523$66,492
$155,800$190,600
$918$1,243
ZIP 18631
1,1801,109
$49,000$49,643
$134,000$214,900
$889$990
Age & race/ethnicity
Age distribution (share)
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| Under 5 | 5.2% | 4.1% |
| 5 to 17 | 9.4% | 13.4% |
| 18 to 24 | 6.5% | 5.2% |
| 25 to 34 | 14.8% | 14.0% |
| 35 to 44 | 9.7% | 9.7% |
| 45 to 54 | 11.5% | 13.1% |
| 55 to 64 | 20.3% | 14.3% |
| 65 to 74 | 11.3% | 14.9% |
| 75 and over | 11.3% | 11.2% |
Race & ethnicity (share)
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| White (non-Hispanic) | 89.8% | 97.4% |
| Black or African American | 3.2% | 0.9% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.1% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.5% | 0.0% |
| Two or more races | 3.5% | 0.0% |
| Hispanic or Latino | 2.9% | 1.7% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| No high school diploma | 10.7% | 2.1% |
| High school graduate | 42.7% | 55.5% |
| Some college or associate's | 29.5% | 13.9% |
| Bachelor's degree | 10.7% | 20.0% |
| Graduate or professional degree | 6.4% | 8.5% |
Commute to work
How workers get to work (share)
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| Drove alone | 83.6% | 84.5% |
| Carpooled | 6.6% | 1.8% |
| Public transit | 0.2% | 0.0% |
| Walked | 0.4% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 8.7% | 13.7% |
| Other means | 0.6% | 0.0% |
Housing
Units in structure (share)
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| 1-unit, detached | 86.8% | 89.2% |
| 1-unit, attached | 0.2% | 7.2% |
| 2 to 4 units | 0.3% | 0.7% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 12.7% | 2.9% |
Poverty & households
| ZIP 18621 | ZIP 18631 | |
|---|---|---|
| Poverty rate | 5.5% | 11.0% |
| Average household size | 2.44 | 2.17 |
| Mean commute (minutes) | 36 | 23 |
| Median year structure built | 1976 | 1967 |