ZIP 18921 vs ZIP 18929
A side-by-side comparison of ZIP Code 18921 and ZIP Code 18929: population, income, housing, and more.
ZIP 18921 and ZIP 18929 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 18929 has the higher population (9,736 vs 177 in ZIP 18921). ZIP 18921 has the higher median household income ($239,028 vs $174,606 in ZIP 18929). ZIP 18929 has the higher median home value ($605,100 vs $385,200 in ZIP 18921).
Population, income & housing
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| Population | 177 | 9,736 |
| Median age | 58.4 yrs | 39.7 yrs |
| Median household income | $239,028 | $174,606 |
| Median home value | $385,200 | $605,100 |
| Median gross rent | — | $1,713 |
| Housing units | 78 | 3,307 |
| Homeownership rate | 100.0% | 96.0% |
| Bachelor's degree or higher | 15.7% | 61.1% |
| Unemployment rate | 0.0% | 5.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| Population | 210 → 177 (-15.7%) | 9,570 → 9,736 (+1.7%) |
| Median household income | $211,364 → $239,028 (+13.1%) | $145,227 → $174,606 (+20.2%) |
| Median home value | $354,900 → $385,200 (+8.5%) | $452,900 → $605,100 (+33.6%) |
| Median gross rent | — | $1,765 → $1,713 (-2.9%) |
ZIP 18921
210177
$211,364$239,028
$354,900$385,200
ZIP 18929
9,5709,736
$145,227$174,606
$452,900$605,100
$1,765$1,713
Age & race/ethnicity
Age distribution (share)
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| Under 5 | 0.0% | 6.9% |
| 5 to 17 | 13.6% | 16.6% |
| 18 to 24 | 0.0% | 7.9% |
| 25 to 34 | 11.3% | 10.6% |
| 35 to 44 | 3.4% | 13.1% |
| 45 to 54 | 18.1% | 12.4% |
| 55 to 64 | 24.3% | 18.6% |
| 65 to 74 | 19.8% | 7.7% |
| 75 and over | 9.6% | 6.2% |
Race & ethnicity (share)
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| White (non-Hispanic) | 100.0% | 82.8% |
| Black or African American | 0.0% | 0.3% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 4.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.4% |
| Two or more races | 0.0% | 3.9% |
| Hispanic or Latino | 0.0% | 8.3% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| No high school diploma | 0.0% | 2.6% |
| High school graduate | 51.0% | 15.1% |
| Some college or associate's | 33.3% | 21.2% |
| Bachelor's degree | 11.8% | 35.2% |
| Graduate or professional degree | 3.9% | 25.8% |
Commute to work
How workers get to work (share)
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| Drove alone | 53.7% | 68.7% |
| Carpooled | 0.0% | 3.9% |
| Public transit | 0.0% | 2.6% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 46.3% | 24.3% |
| Other means | 0.0% | 0.5% |
Housing
Units in structure (share)
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| 1-unit, detached | 91.0% | 81.5% |
| 1-unit, attached | 0.0% | 15.9% |
| 2 to 4 units | 9.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 2.6% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 18921 | ZIP 18929 | |
|---|---|---|
| Poverty rate | 0.0% | 3.0% |
| Average household size | 2.27 | 3.03 |
| Mean commute (minutes) | — | 34 |
| Median year structure built | 1963 | 1992 |