78734 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Texas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 78734 is White. The majority race/ethnicity attending public schools in 78734 is White. The current unemployment level in 78734 is 4.1%.
| Population | 21,685 |
| Population Growth Rate | 15.51% |
| Population Density | 933 People per Square Mile |
| Total Households | 7,064 |
| Percentage High Income Households | 12.8% |
| Median Household Income (2021) | $116,955 |
| Average Adjusted Gross Income (2021) | $715,310 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicty | White - 80.83% |
| Public School Majority Race/Ethnicty | White - 53.27% |
78734 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 18,858 | 80.83% |
| Black | 431 | 1.85% |
| Hispanic | 3,458 | 14.82% |
| Asian | 553 | 2.37% |
| Native American | 31 | 0.13% |
| Hawaiian/Pac. Islander | 0 | 0% |
78734 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,239 | 55.94% |
| Black | 43 | 1.94% |
| Hispanic | 812 | 36.66% |
| Asian | 115 | 5.19% |
| Native American | 5 | 0.23% |
| Hawaiian/Pac. Islander | 1 | 0.05% |
78734 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 749 | 6.33% |
| Bachelor Degree | 4,261 | 36% |
| High School Diploma | 1,787 | 15.1% |
| No High School Diploma | 76 | 0.64% |
| GED or Alternate | 191 | 1.61% |
| 1 or More Years of College | 2,071 | 17.5% |
| Associates Degree | 574 | 4.85% |
| Masters Degree | 1,471 | 12.43% |
| Professional Degree | 350 | 2.96% |
| Doctorate Degree | 307 | 2.59% |