Highest salary at Mantua Township in year 2018 was $140,080. Number of employees at Mantua Township in year 2018 was 74. Average annual salary was $65,811 and median salary was $56,937. Mantua Township average salary is 40 percent higher than USA average and median salary is 31 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 7.8 percent, the median salary increased 5.0 percent.