Office Assistant Senior salary at Los Angeles County Sanitation Districts

The average office assistant senior salary at Los Angeles County Sanitation Districts was $76,638 , which is 3 percent lower than the average salary for this job in California, but 20 percent higher than the national average for this job . Office Assistant Senior salaries at Los Angeles County Sanitation Districts typically range from $72,401 to $103,074 (25th to 75th percentile). The highest reported office assistant senior salary was $111,255. There are 9 employees at Los Angeles County Sanitation Districts with the job title office assistant senior.