Highest Elma employee salary in year 2017 was $122,368. Elma employees number in year 2017 was 244. Elma average salary was $40,419 and median salary was $34,723. According to the last payroll, Elma average salary is 46 percent lower than USA average and 47 percent lower than Washington state average. Elma employee salaries are usually between $17,608 and $68,831. Top 10% of highest-earning employees have salaries ranging from $76,360 to $122,368. From 2016 to 2017, the average salary of employees at this employer increased 1.8 percent, the median salary increased 3.1 percent.