Highest salary at Dunn County in year 2022 was $142,118. Number of employees at Dunn County in year 2022 was 705. Average annual salary was $37,256 and median salary was $37,576. Dunn County average salary is 21 percent lower than USA average and median salary is 14 percent lower than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 1.8 percent, the median salary increased 0.9 percent.