75078 can be classified socioeconomically as Upper 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 75078 is White. The majority race/ethnicity attending public schools in 75078 is White. The current unemployment level in 75078 is 4.2%.
| Population | 40,513 |
| Population Growth Rate | 74.37% |
| Population Density | 1,305 People per Square Mile |
| Total Households | 3,347 |
| Percentage High Income Households | 16.6% |
| Median Household Income (2021) | $160,403 |
| Average Adjusted Gross Income (2021) | $482,500 |
| Current Unemployment Rate (September 2025) | 4.2% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicty | White - 71.45% |
| Public School Majority Race/Ethnicty | White - 62.45% |
75078 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 26,257 | 71.39% |
| Black | 3,289 | 8.94% |
| Hispanic | 3,482 | 9.47% |
| Asian | 3,569 | 9.7% |
| Native American | 152 | 0.41% |
| Hawaiian/Pac. Islander | 33 | 0.09% |
75078 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 6,786 | 67.25% |
| Black | 949 | 9.4% |
| Hispanic | 1,520 | 15.06% |
| Asian | 803 | 7.96% |
| Native American | 26 | 0.26% |
| Hawaiian/Pac. Islander | 7 | 0.07% |
75078 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 495 | 8.14% |
| Bachelor Degree | 2,172 | 35.71% |
| High School Diploma | 707 | 11.62% |
| No High School Diploma | 41 | 0.67% |
| GED or Alternate | 95 | 1.56% |
| 1 or More Years of College | 1,017 | 16.72% |
| Associates Degree | 785 | 12.91% |
| Masters Degree | 550 | 9.04% |
| Professional Degree | 121 | 1.99% |
| Doctorate Degree | 99 | 1.63% |