The average custodial salary at Salado Isd was $19,964 , which is 24 percent lower than the average salary for this job in Texas, and 39 percent lower than the national average for this job . Custodial salaries at Salado Isd typically range from $18,720 to $20,640 (25th to 75th percentile). The highest reported custodial salary was $26,112. There are 13 employees at Salado Isd with the job title custodial.