Highest salary at Missoula County in year 2024 was $282,485. Number of employees at Missoula County in year 2024 was 864. Average annual salary was $56,540 and median salary was $53,727. Missoula County average salary is 21 percent higher than USA average and median salary is 24 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 0.0 percent, the median salary increased 1.2 percent.