Administrative Assistant salary at Dallas County

The average administrative assistant salary at Dallas County was $58,847 , which is 56 percent higher than the average salary for this job in Texas, but 22 percent lower than the national average for this job . Administrative Assistant salaries at Dallas County typically range from $56,544 to $60,148 (25th to 75th percentile). The highest reported administrative assistant salary was $70,718. There are 34 employees at Dallas County with the job title administrative assistant.