Highest salary at Iowa County in year 2020 was $113,740. Number of employees at Iowa County in year 2020 was 193. Average annual salary was $36,415 and median salary was $45,596. Iowa County average salary is 22 percent lower than USA average and median salary is 5 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 2.9 percent, the median salary increased 3.8 percent.