The average custodial salary at Sharyland Isd was $23,272 , which is 12 percent lower than the average salary for this job in Texas, and 29 percent lower than the national average for this job . Custodial salaries at Sharyland Isd typically range from $21,706 to $24,521 (25th to 75th percentile). The highest reported custodial salary was $31,294. There are 77 employees at Sharyland Isd with the job title custodial.