78663 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 78663 is White. The current unemployment level in 78663 is 4.1%.
| Population | 599 |
| Population Growth Rate | -23.77% |
| Population Density | 4 People per Square Mile |
| Total Households | 331 |
| Percentage High Income Households | 3.3% |
| Median Household Income (2021) | $97,031 |
| Average Adjusted Gross Income (2021) | $726,400 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicty | White - 97.91% |
78663 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 655 | 93.3% |
| Black | 0 | 0% |
| Hispanic | 14 | 1.99% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 33 | 4.7% |
78663 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 62 | 11.42% |
| Bachelor Degree | 55 | 10.13% |
| High School Diploma | 148 | 27.26% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 16 | 2.95% |
| 1 or More Years of College | 143 | 26.34% |
| Associates Degree | 9 | 1.66% |
| Masters Degree | 52 | 9.58% |
| Professional Degree | 26 | 4.79% |
| Doctorate Degree | 32 | 5.89% |