Highest Renton employee salary in year 2017 was $245,293. Renton employees number in year 2017 was 2,022. Renton average salary was $56,752 and median salary was $54,434. According to the last payroll, Renton average salary is 24 percent lower than USA average and 25 percent lower than Washington state average. Renton employee salaries are usually between $28,896 and $76,692. Top 10% of highest-earning employees have salaries ranging from $93,242 to $245,293. From 2016 to 2017, the average salary of employees at this employer increased 5.8 percent, the median salary increased 5.8 percent.