78133 can be classified socioeconomically as Lower 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 78133 is White. The majority race/ethnicity attending public schools in 78133 is White. The current unemployment level in 78133 is 4.1%.
| Population | 22,120 |
| Population Growth Rate | 9.99% |
| Population Density | 262 People per Square Mile |
| Total Households | 6,820 |
| Percentage High Income Households | 4.3% |
| Median Household Income (2021) | $70,949 |
| Average Adjusted Gross Income (2021) | $425,310 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicty | White - 79.75% |
| Public School Majority Race/Ethnicty | White - 64.80% |
78133 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 18,403 | 79.75% |
| Black | 409 | 1.77% |
| Hispanic | 3,999 | 17.33% |
| Asian | 177 | 0.77% |
| Native American | 87 | 0.38% |
| Hawaiian/Pac. Islander | 0 | 0% |
78133 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 591 | 67.31% |
| Black | 12 | 1.37% |
| Hispanic | 269 | 30.64% |
| Asian | 2 | 0.23% |
| Native American | 2 | 0.23% |
| Hawaiian/Pac. Islander | 2 | 0.23% |
78133 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 925 | 8.01% |
| Bachelor Degree | 2,318 | 20.06% |
| High School Diploma | 2,739 | 23.7% |
| No High School Diploma | 198 | 1.71% |
| GED or Alternate | 957 | 8.28% |
| 1 or More Years of College | 2,337 | 20.23% |
| Associates Degree | 894 | 7.74% |
| Masters Degree | 913 | 7.9% |
| Professional Degree | 165 | 1.43% |
| Doctorate Degree | 109 | 0.94% |