ZIP 18831 vs ZIP 18840
A side-by-side comparison of ZIP Code 18831 and ZIP Code 18840: population, income, housing, and more.
ZIP 18831 and ZIP 18840 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 18840 has the higher population (11,249 vs 1,065 in ZIP 18831). ZIP 18831 has the higher median household income ($77,411 vs $59,836 in ZIP 18840). ZIP 18831 has the higher median home value ($189,100 vs $170,500 in ZIP 18840).
Population, income & housing
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| Population | 1,065 | 11,249 |
| Median age | 53.8 yrs | 38.3 yrs |
| Median household income | $77,411 | $59,836 |
| Median home value | $189,100 | $170,500 |
| Median gross rent | $831 | $906 |
| Housing units | 477 | 5,048 |
| Homeownership rate | 85.9% | 67.9% |
| Bachelor's degree or higher | 16.9% | 35.7% |
| Unemployment rate | 4.3% | 9.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| Population | 1,180 → 1,065 (-9.7%) | 10,440 → 11,249 (+7.7%) |
| Median household income | $52,500 → $77,411 (+47.4%) | $49,129 → $59,836 (+21.8%) |
| Median home value | $134,400 → $189,100 (+40.7%) | $139,600 → $170,500 (+22.1%) |
| Median gross rent | $618 → $831 (+34.5%) | $723 → $906 (+25.3%) |
ZIP 18831
1,1801,065
$52,500$77,411
$134,400$189,100
$618$831
ZIP 18840
10,44011,249
$49,129$59,836
$139,600$170,500
$723$906
Age & race/ethnicity
Age distribution (share)
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| Under 5 | 2.5% | 6.2% |
| 5 to 17 | 19.4% | 19.7% |
| 18 to 24 | 3.6% | 8.3% |
| 25 to 34 | 5.5% | 12.0% |
| 35 to 44 | 9.6% | 13.1% |
| 45 to 54 | 10.8% | 10.5% |
| 55 to 64 | 15.4% | 10.5% |
| 65 to 74 | 23.3% | 12.7% |
| 75 and over | 9.9% | 6.9% |
Race & ethnicity (share)
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| White (non-Hispanic) | 91.7% | 92.7% |
| Black or African American | 0.7% | 1.4% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 2.5% | 0.6% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 3.1% | 1.4% |
| Two or more races | 1.9% | 2.0% |
| Hispanic or Latino | 0.1% | 1.8% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| No high school diploma | 8.2% | 6.3% |
| High school graduate | 52.1% | 34.7% |
| Some college or associate's | 22.8% | 23.3% |
| Bachelor's degree | 8.8% | 18.0% |
| Graduate or professional degree | 8.1% | 17.7% |
Commute to work
How workers get to work (share)
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| Drove alone | 83.4% | 74.0% |
| Carpooled | 10.2% | 7.5% |
| Public transit | 0.0% | 0.0% |
| Walked | 1.7% | 9.3% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.2% | 7.9% |
| Other means | 1.5% | 1.3% |
Housing
Units in structure (share)
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| 1-unit, detached | 81.3% | 69.7% |
| 1-unit, attached | 1.3% | 1.5% |
| 2 to 4 units | 3.8% | 12.2% |
| 5 to 19 units | 0.0% | 5.7% |
| 20 or more units | 0.0% | 2.6% |
| Mobile home & other | 13.6% | 8.2% |
Poverty & households
| ZIP 18831 | ZIP 18840 | |
|---|---|---|
| Poverty rate | 3.2% | 14.3% |
| Average household size | 2.58 | 2.44 |
| Mean commute (minutes) | 26 | 18 |
| Median year structure built | 1976 | 1955 |