Line Material Worker I -/3Rd salary at King County

The average line material worker i -/3rd salary at King County was $82,811 , which is 4 percent higher than the average salary for this job in Washington, and 4 percent higher than the national average for this job . Line Material Worker I -/3Rd salaries at King County typically range from $21,175 to $144,446 (25th to 75th percentile). The highest reported line material worker i -/3rd salary was $144,446. There are 2 employees at King County with the job title line material worker i -/3rd.