Highest salary at Jerome County in year 2024 was $145,800. Number of employees at Jerome County in year 2024 was 136. Average annual salary was $58,168 and median salary was $58,643. Jerome County average salary is 24 percent higher than USA average and median salary is 35 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 17.4 percent, the median salary increased 11.8 percent.