Highest salary at City of Nashua in year 2020 was $187,871. Number of employees at City of Nashua in year 2020 was 686. Average annual salary was $76,631 and median salary was $77,643. City of Nashua average salary is 64 percent higher than USA average and median salary is 79 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 4.7 percent, the median salary increased 4.4 percent.