The average custodian salary at Nuview Union was $75,831 , which is 4 percent higher than the average salary for this job in California, and 7 percent higher than the national average for this job . Custodian salaries at Nuview Union typically range from $67,576 to $89,841 (25th to 75th percentile). The highest reported custodian salary was $97,320. There are 12 employees at Nuview Union with the job title custodian.