Highest salary at Osage County in year 2020 was $66,187. Number of employees at Osage County in year 2020 was 262. Average annual salary was $28,241 and median salary was $30,907. Osage County average salary is 40 percent lower than USA average and median salary is 29 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 6.7 percent, the median salary increased 3.3 percent.