ZIP 18912 vs ZIP 18921
A side-by-side comparison of ZIP Code 18912 and ZIP Code 18921: population, income, housing, and more.
ZIP 18912 and ZIP 18921 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 18912 has the higher population (250 vs 177 in ZIP 18921). ZIP 18921 has the higher median household income ($239,028 vs $223,182 in ZIP 18912). ZIP 18912 has the higher median home value ($2,000,001 vs $385,200 in ZIP 18921).
Population, income & housing
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| Population | 250 | 177 |
| Median age | 64.5 yrs | 58.4 yrs |
| Median household income | $223,182 | $239,028 |
| Median home value | $2,000,001 | $385,200 |
| Housing units | 174 | 78 |
| Homeownership rate | 85.6% | 100.0% |
| Bachelor's degree or higher | 82.6% | 15.7% |
| Unemployment rate | 0.0% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| Population | 280 → 250 (-10.7%) | 210 → 177 (-15.7%) |
| Median household income | $250,001 → $223,182 (-10.7%) | $211,364 → $239,028 (+13.1%) |
| Median home value | $2,000,001 → $2,000,001 (+0.0%) | $354,900 → $385,200 (+8.5%) |
ZIP 18912
280250
$250,001$223,182
$2,000,001$2,000,001
ZIP 18921
210177
$211,364$239,028
$354,900$385,200
Age & race/ethnicity
Age distribution (share)
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| Under 5 | 10.4% | 0.0% |
| 5 to 17 | 0.0% | 13.6% |
| 18 to 24 | 0.0% | 0.0% |
| 25 to 34 | 28.8% | 11.3% |
| 35 to 44 | 0.0% | 3.4% |
| 45 to 54 | 0.0% | 18.1% |
| 55 to 64 | 20.8% | 24.3% |
| 65 to 74 | 37.2% | 19.8% |
| 75 and over | 2.8% | 9.6% |
Race & ethnicity (share)
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| White (non-Hispanic) | 100.0% | 100.0% |
| Black or African American | 0.0% | 0.0% |
| 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% | 0.0% |
| Two or more races | 0.0% | 0.0% |
| Hispanic or Latino | 0.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| No high school diploma | 0.0% | 0.0% |
| High school graduate | 14.3% | 51.0% |
| Some college or associate's | 3.1% | 33.3% |
| Bachelor's degree | 17.0% | 11.8% |
| Graduate or professional degree | 65.6% | 3.9% |
Commute to work
How workers get to work (share)
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| Drove alone | 100.0% | 53.7% |
| Carpooled | 0.0% | 0.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 0.0% | 46.3% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| 1-unit, detached | 59.8% | 91.0% |
| 1-unit, attached | 14.4% | 0.0% |
| 2 to 4 units | 25.9% | 9.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 18912 | ZIP 18921 | |
|---|---|---|
| Poverty rate | 31.2% | 0.0% |
| Average household size | 1.44 | 2.27 |
| Median year structure built | 1938 | 1963 |