Highest salary at Wallkill in year 2022 was $153,061. Number of employees at Wallkill in year 2022 was 200. Average annual salary was $54,645 and median salary was $49,426. Wallkill average salary is 17 percent higher than USA average and median salary is 14 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 8.8 percent, the median salary increased 3.8 percent.