18421 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 18421 is White. The majority race/ethnicity attending public schools in 18421 is White. The current unemployment level in 18421 is 3.9%.
| Population | 4,424 |
| Population Growth Rate | -15.69% |
| Population Density | 150 People per Square Mile |
| Total Households | 1,785 |
| Percentage High Income Households | 2.6% |
| Median Household Income (2021) | $59,158 |
| Average Adjusted Gross Income (2021) | $400,280 |
| Current Unemployment Rate (May 2025) | 3.9% |
| Majority Race/Ethnicty | White - 96.12% |
| Public School Majority Race/Ethnicty | White - 89.20% |
18421 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 4,410 | 96.12% |
| Black | 68 | 1.48% |
| Hispanic | 86 | 1.87% |
| Asian | 24 | 0.52% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
18421 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 669 | 91.9% |
| Black | 12 | 1.65% |
| Hispanic | 39 | 5.36% |
| Asian | 3 | 0.41% |
| Native American | 3 | 0.41% |
| Hawaiian/Pac. Islander | 2 | 0.27% |
18421 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 162 | 5.6% |
| Bachelor Degree | 327 | 11.31% |
| High School Diploma | 1,503 | 51.97% |
| No High School Diploma | 65 | 2.25% |
| GED or Alternate | 122 | 4.22% |
| 1 or More Years of College | 287 | 9.92% |
| Associates Degree | 242 | 8.37% |
| Masters Degree | 131 | 4.53% |
| Professional Degree | 26 | 0.9% |
| Doctorate Degree | 27 | 0.93% |