78645 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 78645 is White. The majority race/ethnicity attending public schools in 78645 is White. The current unemployment level in 78645 is 4.1%.
| Population | 14,344 |
| Population Growth Rate | 34.14% |
| Population Density | 384 People per Square Mile |
| Total Households | 4,090 |
| Percentage High Income Households | 8.0% |
| Median Household Income (2021) | $90,743 |
| Average Adjusted Gross Income (2021) | $469,550 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicty | White - 83.96% |
| Public School Majority Race/Ethnicty | White - 66.89% |
78645 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 13,083 | 83.74% |
| Black | 241 | 1.54% |
| Hispanic | 2,156 | 13.8% |
| Asian | 60 | 0.38% |
| Native American | 43 | 0.28% |
| Hawaiian/Pac. Islander | 41 | 0.26% |
78645 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,087 | 70.45% |
| Black | 7 | 0.45% |
| Hispanic | 431 | 27.93% |
| Asian | 6 | 0.39% |
| Native American | 9 | 0.58% |
| Hawaiian/Pac. Islander | 3 | 0.19% |
78645 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 533 | 7.37% |
| Bachelor Degree | 1,786 | 24.7% |
| High School Diploma | 1,488 | 20.58% |
| No High School Diploma | 51 | 0.71% |
| GED or Alternate | 255 | 3.53% |
| 1 or More Years of College | 1,709 | 23.64% |
| Associates Degree | 724 | 10.01% |
| Masters Degree | 572 | 7.91% |
| Professional Degree | 103 | 1.42% |
| Doctorate Degree | 9 | 0.12% |