Substitute Custodian salary at West Contra Costa Unified

The average substitute custodian salary at West Contra Costa Unified was $28,125 , which is 675 percent higher than the average salary for this job in California, and 880 percent higher than the national average for this job . Substitute Custodian salaries at West Contra Costa Unified typically range from $11,769 to $33,482 (25th to 75th percentile). The highest reported substitute custodian salary was $75,316. There are 29 employees at West Contra Costa Unified with the job title substitute custodian.