Highest Adna employee salary in year 2017 was $95,011. Adna employees number in year 2017 was 86. Adna average salary was $38,976 and median salary was $35,531. According to the last payroll, Adna average salary is 48 percent lower than USA average and 47 percent lower than Washington state average. Adna employee salaries are usually between $15,199 and $67,293. Top 10% of highest-earning employees have salaries ranging from $74,279 to $95,011.