18821 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 18821 is White. The current unemployment level in 18821 is 4.1%.
| Population | 1,029 |
| Population Growth Rate | -10.66% |
| Population Density | 290 People per Square Mile |
| Total Households | 549 |
| Median Household Income (2021) | $54,671 |
| Average Adjusted Gross Income (2021) | $152,700 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 93.83% |
18821 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,079 | 93.83% |
| Black | 22 | 1.91% |
| Hispanic | 18 | 1.57% |
| Asian | 31 | 2.7% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
18821 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 92 | 11.02% |
| Bachelor Degree | 71 | 8.5% |
| High School Diploma | 472 | 56.53% |
| No High School Diploma | 1 | 0.12% |
| GED or Alternate | 38 | 4.55% |
| 1 or More Years of College | 74 | 8.86% |
| Associates Degree | 44 | 5.27% |
| Masters Degree | 41 | 4.91% |
| Professional Degree | 2 | 0.24% |
| Doctorate Degree | 0 | 0% |