Highest salary at Ida County in year 2021 was $118,697. Number of employees at Ida County in year 2021 was 83. Average annual salary was $31,349 and median salary was $38,471. Ida County average salary is 33 percent lower than USA average and median salary is 12 percent lower than USA median salary. From 2020 to 2021, the average salary of employees at this employer increased 1.8 percent, the median salary increased 2.6 percent.