78621 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 78621 is White. The majority race/ethnicity attending public schools in 78621 is Hispanic. The current unemployment level in 78621 is 4.1%.
| Population | 26,133 |
| Population Growth Rate | 11.94% |
| Population Density | 136 People per Square Mile |
| Total Households | 7,624 |
| Percentage High Income Households | 2.6% |
| Median Household Income (2021) | $85,262 |
| Average Adjusted Gross Income (2021) | $410,760 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicity | White - 53.09% |
| Public School Majority Race/Ethnicity | Hispanic - 73.12% |
78621 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 15,013 | 53.09% |
| Black | 3,172 | 11.22% |
| Hispanic | 9,847 | 34.82% |
| Asian | 163 | 0.58% |
| Native American | 81 | 0.29% |
| Hawaiian/Pac. Islander | 0 | 0% |
78621 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 645 | 14.3% |
| Black | 461 | 10.22% |
| Hispanic | 3,384 | 75% |
| Asian | 11 | 0.24% |
| Native American | 5 | 0.11% |
| Hawaiian/Pac. Islander | 6 | 0.13% |
78621 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,103 | 9.63% |
| Bachelor Degree | 1,328 | 11.6% |
| High School Diploma | 3,569 | 31.16% |
| No High School Diploma | 332 | 2.9% |
| GED or Alternate | 625 | 5.46% |
| 1 or More Years of College | 2,766 | 24.15% |
| Associates Degree | 1,105 | 9.65% |
| Masters Degree | 503 | 4.39% |
| Professional Degree | 47 | 0.41% |
| Doctorate Degree | 75 | 0.65% |