The average custodial salary at Quitman Isd was $22,215 , which is 16 percent lower than the average salary for this job in Texas, and 33 percent lower than the national average for this job . Custodial salaries at Quitman Isd typically range from $20,358 to $23,920 (25th to 75th percentile). The highest reported custodial salary was $31,743. There are 11 employees at Quitman Isd with the job title custodial.