Highest Johnstown employee salary in year 2024 was $120,479. Johnstown employees number in year 2024 was 130. Johnstown average salary was $57,692 and median salary was $55,442. According to the last payroll, Johnstown average salary is 23 percent lower than USA average and 12 percent lower than New York state average. Johnstown employee salaries are usually between $44,143 and $81,359. Top 10% of highest-earning employees have salaries ranging from $96,552 to $120,479. From 2023 to 2024, the median salary increased 0.1 percent.