Highest salary at Riverhead in year 2024 was $433,665. Number of employees at Riverhead in year 2024 was 397. Average annual salary was $77,112 and median salary was $63,997. Riverhead average salary is 65 percent higher than USA average and median salary is 47 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 11.6 percent, the median salary increased 6.7 percent.