The average maintenance salary at Manor Isd was $40,132 , which is 11 percent higher than the average salary for this job in Texas, but 13 percent lower than the national average for this job . Maintenance salaries at Manor Isd typically range from $27,858 to $45,166 (25th to 75th percentile). The highest reported maintenance salary was $81,000. There are 20 employees at Manor Isd with the job title maintenance.