The average custodial salary at Van Isd was $18,121 , which is 31 percent lower than the average salary for this job in Texas, and 45 percent lower than the national average for this job . Custodial salaries at Van Isd typically range from $15,772 to $18,043 (25th to 75th percentile). The highest reported custodial salary was $39,628. There are 25 employees at Van Isd with the job title custodial.