The average custodial salary at Coleman Isd was $17,374 , which is 34 percent lower than the average salary for this job in Texas, and 47 percent lower than the national average for this job . Custodial salaries at Coleman Isd typically range from $15,536 to $18,878 (25th to 75th percentile). The highest reported custodial salary was $21,872. There are 16 employees at Coleman Isd with the job title custodial.