Highest salary at Kewaunee County in year 2024 was $112,486. Number of employees at Kewaunee County in year 2024 was 232. Average annual salary was $42,156 and median salary was $48,923. Kewaunee County average salary is 10 percent lower than USA average and median salary is 13 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 6.9 percent, the median salary increased 10.0 percent.