Custodian salary at Contra Costa County Office of Education

The average custodian salary at Contra Costa County Office of Education was $79,963 , which is 9 percent higher than the average salary for this job in California, and 13 percent higher than the national average for this job . Custodian salaries at Contra Costa County Office of Education typically range from $40,787 to $114,174 (25th to 75th percentile). The highest reported custodian salary was $117,169. There are 12 employees at Contra Costa County Office of Education with the job title custodian.