18104 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 18104 is White. The majority race/ethnicity attending public schools in 18104 is Hispanic. The current unemployment level in 18104 is 4.1%.
| Population | 46,259 |
| Population Growth Rate | 3.11% |
| Population Density | 1,966 People per Square Mile |
| Total Households | 16,587 |
| Percentage High Income Households | 6.7% |
| Median Household Income (2021) | $76,972 |
| Average Adjusted Gross Income (2021) | $562,800 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 72.48% |
| Public School Majority Race/Ethnicty | Hispanic - 41.33% |
18104 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 34,770 | 72.44% |
| Black | 3,057 | 6.37% |
| Hispanic | 6,805 | 14.18% |
| Asian | 3,294 | 6.86% |
| Native American | 49 | 0.1% |
| Hawaiian/Pac. Islander | 24 | 0.05% |
18104 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,957 | 38.42% |
| Black | 961 | 9.33% |
| Hispanic | 4,421 | 42.93% |
| Asian | 937 | 9.1% |
| Native American | 11 | 0.11% |
| Hawaiian/Pac. Islander | 12 | 0.12% |
18104 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,274 | 4.5% |
| Bachelor Degree | 6,338 | 22.41% |
| High School Diploma | 8,325 | 29.43% |
| No High School Diploma | 551 | 1.95% |
| GED or Alternate | 658 | 2.33% |
| 1 or More Years of College | 3,441 | 12.17% |
| Associates Degree | 2,631 | 9.3% |
| Masters Degree | 3,591 | 12.7% |
| Professional Degree | 874 | 3.09% |
| Doctorate Degree | 603 | 2.13% |