The average custodial salary at Lamar Cisd was $24,308 , which is 8 percent lower than the average salary for this job in Texas, and 26 percent lower than the national average for this job . Custodial salaries at Lamar Cisd typically range from $19,934 to $26,223 (25th to 75th percentile). The highest reported custodial salary was $93,149. There are 262 employees at Lamar Cisd with the job title custodial.