The average custodian salary at Santee was $59,304 , which is 19 percent lower than the average salary for this job in California, and 17 percent lower than the national average for this job . Custodian salaries at Santee typically range from $42,826 to $71,984 (25th to 75th percentile). The highest reported custodian salary was $88,804. There are 29 employees at Santee with the job title custodian.