Highest salary at Story County in year 2021 was $152,219. Number of employees at Story County in year 2021 was 373. Average annual salary was $48,758 and median salary was $50,941. Story County average salary is 4 percent higher than USA average and median salary is 17 percent higher than USA median salary. From 2020 to 2021, the average salary of employees at this employer increased 3.5 percent.