Highest salary at Sterling in year 2018 was $96,348. Number of employees at Sterling in year 2018 was 52. Average annual salary was $54,789 and median salary was $54,042. Sterling average salary is 17 percent higher than USA average and median salary is 24 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 0.3 percent, the median salary increased 0.8 percent.