Custodian salary at Public Schools of Northborough and Southborough

The average custodian salary at Public Schools of Northborough and Southborough was $60,293 , which is 18 percent higher than the average salary for this job in Massachusetts, but 15 percent lower than the national average for this job . Custodian salaries at Public Schools of Northborough and Southborough typically range from $55,650 to $70,464 (25th to 75th percentile). The highest reported custodian salary was $79,859. There are 30 employees at Public Schools of Northborough and Southborough with the job title custodian.