The average laborer salary at Richland was $41,925 , which is 36 percent lower than the average salary for this job in Washington, and 25 percent lower than the national average for this job . Laborer salaries at Richland typically range from $40,841 to $42,952 (25th to 75th percentile). The highest reported laborer salary was $45,261. There are 13 employees at Richland with the job title laborer.