The average custodian salary at Delano was $62,493 , which is 15 percent lower than the average salary for this job in California, and 12 percent lower than the national average for this job . Custodian salaries at Delano typically range from $41,663 to $76,236 (25th to 75th percentile). The highest reported custodian salary was $76,236. There are 3 employees at Delano with the job title custodian.