Highest salary at Charlton in year 2012 was $50,894. Number of employees at Charlton in year 2012 was 17. Average annual salary was $24,105 and median salary was $26,732. Charlton average salary is 49 percent lower than USA average and median salary is 39 percent lower than USA median salary. From 2011 to 2012, the median salary increased 28.5 percent.