Human Resources Administrator salary at St. Louis County

The average human resources administrator salary at St. Louis County was $70,200 , which is 4 percent higher than the average salary for this job in Missouri, but 19 percent lower than the national average for this job . Human Resources Administrator salaries at St. Louis County typically range from $64,456 to $73,825 (25th to 75th percentile). The highest reported human resources administrator salary was $73,825. There are 3 employees at St. Louis County with the job title human resources administrator.