The average major salary at Travis County was $184,497 , which is 18 percent higher than the average salary for this job in Texas, and 34 percent higher than the national average for this job . Major salaries at Travis County typically range from $175,483 to $189,003 (25th to 75th percentile). The highest reported major salary was $189,003. There are 3 employees at Travis County with the job title major.