18940 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 18940 is White. The majority race/ethnicity attending public schools in 18940 is White. The current unemployment level in 18940 is 4.1%.
| Population | 29,834 |
| Population Growth Rate | 1.82% |
| Population Density | 883 People per Square Mile |
| Total Households | 10,791 |
| Percentage High Income Households | 23.2% |
| Median Household Income (2021) | $145,141 |
| Average Adjusted Gross Income (2021) | $1,047,180 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 86.16% |
| Public School Majority Race/Ethnicty | White - 80.10% |
18940 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 24,803 | 86.16% |
| Black | 481 | 1.67% |
| Hispanic | 1,039 | 3.61% |
| Asian | 2,435 | 8.46% |
| Native American | 29 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
18940 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 3,893 | 81.67% |
| Black | 58 | 1.22% |
| Hispanic | 169 | 3.55% |
| Asian | 634 | 13.3% |
| Native American | 10 | 0.21% |
| Hawaiian/Pac. Islander | 3 | 0.06% |
18940 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 902 | 4.61% |
| Bachelor Degree | 6,330 | 32.34% |
| High School Diploma | 3,516 | 17.96% |
| No High School Diploma | 192 | 0.98% |
| GED or Alternate | 132 | 0.67% |
| 1 or More Years of College | 2,092 | 10.69% |
| Associates Degree | 1,294 | 6.61% |
| Masters Degree | 3,330 | 17.01% |
| Professional Degree | 1,258 | 6.43% |
| Doctorate Degree | 526 | 2.69% |