The average laborer salary at City of Seattle was $38,816 , which is 41 percent lower than the average salary for this job in Washington, and 31 percent lower than the national average for this job . Laborer salaries at City of Seattle typically range from $20,991 to $53,802 (25th to 75th percentile). The highest reported laborer salary was $114,793. There are 185 employees at City of Seattle with the job title laborer.