Highest salary at Colesville in year 2012 was $51,037. Number of employees at Colesville in year 2012 was 15. Average annual salary was $35,182 and median salary was $38,695. Colesville average salary is 25 percent lower than USA average and median salary is 11 percent lower than USA median salary. From 2011 to 2012, the average salary of employees at this employer increased 1.7 percent.