18020 can be classified socioeconomically as 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 18020 is White. The majority race/ethnicity attending public schools in 18020 is White. The current unemployment level in 18020 is 4.1%.
| Population | 21,153 |
| Population Growth Rate | 2.61% |
| Population Density | 1,545 People per Square Mile |
| Total Households | 7,630 |
| Percentage High Income Households | 6.0% |
| Median Household Income (2021) | $108,598 |
| Average Adjusted Gross Income (2021) | $432,920 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 77.73% |
| Public School Majority Race/Ethnicty | White - 49.32% |
18020 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 17,363 | 77.33% |
| Black | 1,051 | 4.68% |
| Hispanic | 2,761 | 12.3% |
| Asian | 1,163 | 5.18% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 116 | 0.52% |
18020 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,096 | 50.14% |
| Black | 223 | 10.2% |
| Hispanic | 753 | 34.45% |
| Asian | 103 | 4.71% |
| Native American | 5 | 0.23% |
| Hawaiian/Pac. Islander | 6 | 0.27% |
18020 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,252 | 9.39% |
| Bachelor Degree | 3,233 | 24.24% |
| High School Diploma | 3,722 | 27.9% |
| No High School Diploma | 158 | 1.18% |
| GED or Alternate | 322 | 2.41% |
| 1 or More Years of College | 1,600 | 11.99% |
| Associates Degree | 1,449 | 10.86% |
| Masters Degree | 1,182 | 8.86% |
| Professional Degree | 205 | 1.54% |
| Doctorate Degree | 217 | 1.63% |