Highest salary at Yamhill County in year 2024 was $207,532. Number of employees at Yamhill County in year 2024 was 789. Average annual salary was $63,603 and median salary was $64,337. Yamhill County average salary is 36 percent higher than USA average and median salary is 48 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 1.3 percent, the median salary increased 3.6 percent.