Highest salary at Bureau County in year 2020 was $175,918. Number of employees at Bureau County in year 2020 was 141. Average annual salary was $43,452 and median salary was $45,011. Bureau County average salary is 7 percent lower than USA average and median salary is 4 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 4.5 percent, the median salary increased 12.3 percent.