The average counselor salary at Sumner was $76,644 , which is 28 percent lower than the average salary for this job in Washington, but 2 percent higher than the national average for this job . Counselor salaries at Sumner typically range from $63,540 to $89,780 (25th to 75th percentile). The highest reported counselor salary was $96,469. There are 26 employees at Sumner with the job title counselor.