The average laborer salary at Middlesex was $38,514 , which is 33 percent lower than the average salary for this job in New York, and 31 percent lower than the national average for this job . Laborer salaries at Middlesex typically range from $15,406 to $55,399 (25th to 75th percentile). The highest reported laborer salary was $57,129. There are 5 employees at Middlesex with the job title laborer.