Senior Administrator salary at Collin County

The average senior administrator salary at Collin County was $83,228 , which is 41 percent higher than the average salary for this job in Texas, but 32 percent lower than the national average for this job . Senior Administrator salaries at Collin County typically range from $84,894 to $87,053 (25th to 75th percentile). The highest reported senior administrator salary was $89,818. There are 6 employees at Collin County with the job title senior administrator.