The average custodial salary at Fabens Isd was $19,678 , which is 25 percent lower than the average salary for this job in Texas, and 40 percent lower than the national average for this job . Custodial salaries at Fabens Isd typically range from $15,652 to $23,483 (25th to 75th percentile). The highest reported custodial salary was $28,480. There are 23 employees at Fabens Isd with the job title custodial.