Facility Attendant salary at Ontario

The average facility attendant salary at Ontario was $28,824 , which is 11 percent lower than the average salary for this job in California, but 714 percent higher than the national average for this job . Facility Attendant salaries at Ontario typically range from $21,804 to $35,843 (25th to 75th percentile). The highest reported facility attendant salary was $35,843. There are 2 employees at Ontario with the job title facility attendant.